HAL / Halliburton Company - SEC Filings, Annual Report, Proxy Statement

Halliburton Company
US ˙ NYSE ˙ US4062161017

Basic Stats
LEI ENYF8GB5SMQZ25S06U51
CIK 45012
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Halliburton Company
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 20, 2025 EX-10.1

EXHIBIT 10.1 US-DOCS\161783810.15 U.S. $3,500,000,000 FIVE YEAR REVOLVING CREDIT AGREEMENT dated as of August 18, 2025 among HALLIBURTON COMPANY and HALLIBURTON OPERATIONS FINANCE COMPANY, LLC as Borrowers, THE ISSUING BANKS NAMED HEREIN as Issuing B

halliburton-2025creditag EXHIBIT 10.1 US-DOCS\161783810.15 U.S. $3,500,000,000 FIVE YEAR REVOLVING CREDIT AGREEMENT dated as of August 18, 2025 among HALLIBURTON COMPANY and HALLIBURTON OPERATIONS FINANCE COMPANY, LLC as Borrowers, THE ISSUING BANKS NAMED HEREIN as Issuing Banks, CITIBANK, N.A. as Swingline Bank, THE BANKS NAMED HEREIN as Banks, CITIBANK, N.A. as Administrative Agent, DEUTSCHE BAN

August 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2025 HALLIBURTON COMPA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fil

July 25, 2025 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

July 25, 2025 EX-4.3

Tenth Supplemental Indenture, dated as of July 1, 2025, by and among Halliburton Company, Halliburton

Execution Version HALLIBURTON COMPANY HALLIBURTON OPERATIONS FINANCE COMPANY, LLC TENTH SUPPLEMENTAL INDENTURE (3.

July 25, 2025 EX-4.2

Fifth Supplemental Indenture, dated as of July 1, 2025, by and among Halliburton Company, Halliburton

Execution Version HALLIBURTON COMPANY HALLIBURTON OPERATIONS FINANCE COMPANY, LLC FIFTH SUPPLEMENTAL INDENTURE (6.

July 25, 2025 10-Q

December 31

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (E

July 25, 2025 EX-4.1

Fourth Supplemental Indenture dated as of July 1, 2025, by and among DII Industries, LLC, Halliburton

Execution Version DII INDUSTRIES, LLC HALLIBURTON COMPANY HALLIBURTON OPERATIONS FINANCE COMPANY, LLC FOURTH SUPPLEMENTAL INDENTURE (7.

July 22, 2025 EX-99.1

HALLIBURTON ANNOUNCES

Exhibit 99.1 HALLIBURTON ANNOUNCES SECOND QUARTER 2025 RESULTS •Net income of $0.55 per diluted share. •Cash flow from operations of $896 million and free cash flow1 of approximately $582 million. •Revenue of $5.5 billion and operating margin of 13%. •Approximately $250 million of share repurchases. HOUSTON – July 22, 2025 – Halliburton Company (NYSE: HAL) announced today net income of $472 millio

July 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2025 HALLIBURTON COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

July 14, 2025 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 8, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

July 14, 2025 EX-99.1

EXHIBIT 99.1 Halliburton Announces New Chief Accounting Officer HOUSTON – July 14, 2025 – Halliburton Company (NYSE: HAL) today announced a change to the company’s senior executive leadership as part of its succession management process. Effective Ju

exhibit991-2025leadershi EXHIBIT 99.1 Halliburton Announces New Chief Accounting Officer HOUSTON – July 14, 2025 – Halliburton Company (NYSE: HAL) today announced a change to the company’s senior executive leadership as part of its succession management process. Effective July 16, 2025, Stephanie Holzhauser will assume the role of senior vice president and chief accounting officer. She replaces Ch

July 14, 2025 EX-10.1

Executive Agreement effective as of July 16, 2025, between Halliburton Energy Services, Inc. and Stephanie Holzhauser.

exhibit101executiveagref

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway East Houston, Texas 77032 (A

May 30, 2025 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 (the "Rule") under the Securities Exchange Act of 1934, as amended, this Conflict Minerals Report ("CMR") was prepared for the reporting period January 1, 2024 to December 31, 2024 (the “Reporting Period”).

May 28, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 HALLIBURTON COMPANY (Exact name of registrant a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 75-2677995 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number)

May 21, 2025 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

April 25, 2025 10-Q

December 31

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 25, 2025 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 22, 2025 EX-99.1

HALLIBURTON ANNOUNCES

Exhibit 99.1 HALLIBURTON ANNOUNCES FIRST QUARTER 2025 RESULTS •Net income of $0.24 per diluted share. •Adjusted net income per diluted share1 of $0.60. •Revenue of $5.4 billion and operating margin of 8%. •Adjusted operating margin2 of 14.5%. •Approximately $250 million of share repurchases. HOUSTON – April 22, 2025 – Halliburton Company (NYSE: HAL) announced today net income of $204 million, or $

April 22, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

April 1, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________________ SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) _____________________________

defa14ana2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(

April 1, 2025 DEF 14A

DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

February 12, 2025 EX-10.40

Form of Restricted Stock Unit Agreement (International).

RESTRICTED STOCK UNIT AGREEMENT Exhibit 10.40 Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1.Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the “Plan”), Emp

February 12, 2025 EX-19.1

Company Policy: Use of Material Nonpublic Information, Securities Trading Windows, and Hedging and Pledging of Company Securities.

Company Policy Exhibit 19.1 Use of Material Nonpublic Information, Securities Trading Windows, and Hedging and Pledging of Company Securities Date Approved: April 30, 2024 Reference No.: 3-02550 PURPOSE This policy establishes guidelines for compliance with the laws and regulations of the U.S. Securities and Exchange Commission and the New York Stock Exchange regarding the use of Material Nonpubli

February 12, 2025 EX-19.2

Company Policy: Securities Trading of Company Securities by the Company

Company Policy Exhibit 19.2 Securities Trading of Company Securities by the Company Date Approved: April 17, 2023 Reference No.: 3-90220 PURPOSE This policy establishes guidelines for the Company trading in Company Securities or related Derivative Securities. SCOPE This policy applies to Company operations worldwide. POLICY ROLES AND RESPONSIBILITIES The Executive Vice President and Chief Financia

February 12, 2025 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 12, 2025 EX-10.42

Form of Performance Share Unit Award Agreement.

PERFORMANCE SHARE UNIT AWARD AGREEMENT Exhibit 10.42 Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Performance Share Units Subject to Award (the “Plan Amount”): <> This PERFORMANCE SHARE UNIT AWARD AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1.Award of Units. As a participant in the 2024 cycle (th

February 12, 2025 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2024 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Halliburton Energy Cayman Islands Limited II Cayman Islands Halliburton Energy Services, Inc. United States, Delaware Halliburton Global Affiliates Holdings B.V. Netherlands Halliburton Global Holdings B.V. Curacao Halliburton Global Holdings, LLC United States, Delaw

February 12, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (Exact

February 12, 2025 EX-10.39

Form of Restricted Stock Agreement.

RESTRICTED STOCK AGREEMENT Exhibit 10.39 Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Shares Subject to Award: <> This RESTRICTED STOCK AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1.Award of Shares. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the “Plan”) the aggregat

February 12, 2025 EX-10.43

Form of Non-Management Director Restricted Stock Unit Agreement (Stock and Incentive Plan).

DIRECTOR RESTRICTED STOCK UNIT AGREEMENT Exhibit 10.43 Grant Date: <> Grantee: <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Director”). 1.Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan (the “Plan”), Director is hereby

February 12, 2025 EX-10.41

Form of Restricted Stock Unit Agreement (U.S. Expat).

RESTRICTED STOCK UNIT AGREEMENT Exhibit 10.41 Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1.Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the “Plan”), Emp

January 22, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

January 22, 2025 EX-99.1

(1) Free cash flow is a non-GAAP financial measure; please see reconciliation of Cash Flows from Operating Activities to Free Cash Flow in Footnote Table 5. (2) Adjusted net income is a non-GAAP financial measure; please see reconciliation of Net Inc

Exhibit 99.1 HALLIBURTON ANNOUNCES FOURTH QUARTER 2024 RESULTS •Net income of $0.70 per diluted share. •Revenue of $5.6 billion and operating margin of 17%. •Cash flow from operations of $1.5 billion and free cash flow1 of $1.1 billion. •Full year share repurchases of $1 billion. •Full year 60% return of free cash flow to shareholders. HOUSTON – January 22, 2025 – Halliburton Company (NYSE: HAL) a

January 8, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 6, 2025 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fil

November 15, 2024 CORRESP

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 November 15, 2024

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 November 15, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Life Sciences 100 F Street, N.E. Washington, D.C. 20549 Attn: Geoffrey Kruczek and James Lopez RE: Halliburton Company Form 8-K Filed September 3, 2024 File No. 001-03492 Dear Messrs. Kruczek and Lopez: H

November 7, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

November 7, 2024 EX-99.1

(1) Adjusted net income per diluted share is a non-GAAP financial measure; please see definition of Adjusted Net Income Per Diluted Share in Footnote Table 3. (2) Adjusted operating margin is a non-GAAP financial measure; please see reconciliation of

Exhibit 99.1 HALLIBURTON ANNOUNCES THIRD QUARTER 2024 RESULTS •Net income of $0.65 per diluted share. •Adjusted net income per diluted share1 of $0.73. •Revenue of $5.7 billion and operating margin of 15%. •Adjusted operating margin2 of 17%. HOUSTON – November 7, 2024 – Halliburton Company (NYSE: HAL) announced today net income of $571 million, or $0.65 per diluted share, for the third quarter of

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPA

November 7, 2024 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

September 26, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway East Houston, Texas 77032 (A

September 26, 2024 EX-2

suer for the fiscal year ended December 31, 202

Exhibit 2.01 Halliburton Company 3000 North Sam Houston Parkway East Houston, Texas 77032 Tel: (281) 871-2699 The table below provides the relevant payments to governments made by Halliburton Company and its subsidiaries (the “Company”) in the year ended December 31, 2023. Disclosure of Payments (amounts in $USD) Country Project Business Segment Government Entity Taxes Fees Resource Method of Extr

September 26, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

iso4217:USD 0000045012 2023-01-01 2023-12-31 0000045012 hal:BureauOfLandManagementMember country:US 2023-01-01 2023-12-31 0000045012 hal:BentoniteMiningMember 2023-01-01 2023-12-31 0000045012 hal:InternalRevenueServiceMember country:US 2023-01-01 2023-12-31 0000045012 1 2023-01-01 2023-12-31 0000045012 2 2023-01-01 2023-12-31 0000045012 HALLIBURTON COMPANY false 2.

September 26, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Bureau of Land Management [Member] UNITED STATES Internal Revenue Service [Member] Internal Revenue Service Bentonite Mining [Member] Mineral (Barite, Bentonite) [Member] Drilling and Evaluation [Member]

September 3, 2024 8-K

8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fil

August 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2024 HALLIBURTON COMPA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fil

July 29, 2024 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

July 29, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (E

July 19, 2024 EX-99.1

(1) Free cash flow is a non-GAAP financial measure; please see reconciliation of Cash Flows from Operating Activities to Free Cash Flow in Footnote Table 3. (2) Adjusted net income is a non-GAAP financial measure; please see reconciliation of Net Inc

Exhibit 99.1 HALLIBURTON ANNOUNCES SECOND QUARTER 2024 RESULTS •Net income of $0.80 per diluted share. •Revenue of $5.8 billion and operating margin of 18%. •Cash flow from operations of $1.1 billion and free cash flow1 of approximately $800 million. •Repurchases of approximately $250 million of common stock. HOUSTON – July 19, 2024 – Halliburton Company (NYSE: HAL) announced today net income of $

July 19, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

May 31, 2024 EX-1.01

Conflict Minerals Report

Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, this report was prepared for the reporting period January 1, 2023 to December 31, 2023 (the “Reporting Period”).

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway East Houston, Texas 77032 (A

May 15, 2024 EX-FILING FEES

Calculation of Filing Fee

Exhibit 107 CALCULATION OF FILING FEE Form S-8 (Form Type) Halliburton Company (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount To Be Registered (1) Proposed Maximum Offering Price Per Share (2) Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $2.

May 15, 2024 S-8

As filed with the Securities and Exchange Commission on May 15, 2024

As filed with the Securities and Exchange Commission on May 15, 2024 Registration No.

May 15, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

May 3, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

May 3, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File Nu

May 3, 2024 DEFA14A

DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

May 3, 2024 EX-3.1

By-laws of Halliburton Company revised effective May 2, 2024.

EXHIBIT 3.1 HALLIBURTON COMPANY BY-LAWS AS AMENDED Offices 1.The registered office of Halliburton Company (the “Corporation”) required by the General Corporation Law of the State of Delaware (the “DGCL”) to be as set forth from time to time in the Certificate of Incorporation (as amended and/or restated, the “Certificate of Incorporation”). The Corporation’s principal executive office is located a

April 30, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

April 30, 2024 DEFA14A

DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

April 24, 2024 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 23, 2024 EX-99.1

(1) Adjusted net income per diluted share is a non-GAAP financial measure; please see reconciliation of Net Income to Adjusted Net Income in Footnote Table 1. (2) Free cash flow is a non-GAAP financial measure; please see reconciliation of Cash Flows

Exhibit 99.1 HALLIBURTON ANNOUNCES FIRST QUARTER 2024 RESULTS •Net income of $0.68 per diluted share. •Adjusted net income per diluted share1 of $0.76. •Revenue of $5.8 billion and operating margin of 17%. •Cash flow from operations of $487 million and free cash flow2 of $206 million. •Repurchases of approximately $250 million of common stock. HOUSTON – April 23, 2024 – Halliburton Company (NYSE:

April 23, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 23, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

April 2, 2024 DEF 14A

COURTESY PDF OF PROXY STATEMENT

Fellow Shareholders: On behalf of our Board of Directors, management team, and approximately 48,000 employees, thank you for your investment in Halliburton.

April 2, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

April 2, 2024 DEF 14A

To Our Valued Shareholders Notice of Annual Meeting of Shareholders to be held May 15, 2024 Proxy Statement Summary Corporate Governance The Board of Directors and Standing Committees of Directors Proposal No. 1 Election of Directors Directors’ Compe

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 15, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission F

February 13, 2024 SC 13G/A

HAL / Halliburton Company / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01065-halliburtonco.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Halliburton Co Title of Class of Securities: Common Stock CUSIP Number: 406216101 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the r

February 9, 2024 SC 13G/A

HAL / Halliburton Company / Capital World Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Halliburton Co. (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

February 6, 2024 EX-4.25

Description of Registrant's Securities

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF CAPITAL STOCK The following description of Halliburton’s common stock, preferred stock, certificate of incorporation and by-laws is a summary only and is subject to the complete text of Halliburton’s certificate of incorporation and by-laws.

February 6, 2024 EX-10.39

Form of Performance Share Unit Agreement

PERFORMANCE SHARE UNIT AWARD AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Performance Share Units Subject to Award (the “Plan Amount”): <> This PERFORMANCE SHARE UNIT AWARD AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 6, 2024 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2023 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Halliburton B.V. Netherlands Halliburton Energy Services, Inc. United States, Delaware Halliburton Global Affiliates Holdings B.V. Netherlands Halliburton Global Holdings B.V. Curacao Halliburton Global Holdings, LLC United States, Delaware Halliburton Global Netherla

February 6, 2024 EX-10.37

Form of Restricted Stock Unit Agreement (International

RESTRICTED STOCK UNIT AGREEMENT (International) Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 6, 2024 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 6, 2024 EX-10.36

Form of Restricted Stock Agreement

RESTRICTED STOCK AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Shares Subject to Award: <> This RESTRICTED STOCK AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 6, 2024 EX-10.38

Form of Restricted Stock Unit Agreement (U.S. Expat)

RESTRICTED STOCK UNIT AGREEMENT (U.S. Expat) Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1.Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the “Plan”), Empl

February 6, 2024 EX-97.1

Company Policy, Recoupment of Incentive Compensation Following a Restatement

Company Policy Recoupment of Incentive Compensation Following a Restatement Date Approved: September 12, 2023 Reference No.

February 6, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (Exact

January 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2024 HALLIBURTON COMP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2024 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

January 23, 2024 EX-99.1

(1) Adjusted net income per diluted share is a non-GAAP financial measure; please see reconciliation of Net Income to Adjusted Net Income in Footnote Table 2. (2) Free cash flow is a non-GAAP financial measure; please see reconciliation of Cash Flows

Exhibit 99.1 HALLIBURTON ANNOUNCES FOURTH QUARTER 2023 RESULTS AND INCREASES DIVIDEND •Net income of $0.74 per diluted share. •Adjusted net income per diluted share1 of $0.86, excluding losses in Argentina primarily due to currency devaluation. •Revenue of $5.7 billion and operating margin of 18%. •Cash flow from operations of $1.4 billion and free cash flow2 of $1.1 billion. •2024 first quarter d

October 25, 2023 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

October 25, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPA

October 24, 2023 EX-99.1

(1) Adjusted net income is a non-GAAP financial measure; please see reconciliation of Net Income to Adjusted Net Income in Footnote Table 2. (2) Adjusted net income per diluted share is a non-GAAP financial measure; please see reconciliation of Net I

Exhibit 99.1 HALLIBURTON ANNOUNCES THIRD QUARTER 2023 RESULTS •Net income of $0.79 per diluted share. •Revenue of $5.8 billion and operating margin of 17.9%. •International revenue growth of 17% year on year. •Repurchases of approximately $200 million of common stock. HOUSTON – October 24, 2023 – Halliburton Company (NYSE: HAL) announced today net income of $716 million, or $0.79 per diluted share

October 24, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

July 26, 2023 EX-3.1

Amended and Restated Certificate of Incorporation filed with the Secretary of State of Delaware on May 17, 2023.

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HALLIBURTON COMPANY Halliburton Company (the “Corporation”), a corporation organized and existing under the laws of the State of Delaware, hereby certifies as follows: 1.

July 26, 2023 EX-10.2

Form of Indemnification Agreement for Directors.

INDEMNIFICATION AGREEMENT THIS AGREEMENT (this “Agreement”) is made this day of , 20, by and between Halliburton Company, a Delaware corporation (the “Company”), and the undersigned (“Director”).

July 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (E

July 26, 2023 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

July 26, 2023 EX-10.1

Form of Indemnification Agreement for Officers.

INDEMNIFICATION AGREEMENT THIS AGREEMENT (this “Agreement”) is made this day of , 20, by and between Halliburton Company, a Delaware corporation (the “Company”), and the undersigned (“Officer”).

July 19, 2023 EX-99.1

(1) Adjusted net income per diluted share is a non-GAAP financial measure; please see reconciliation of Net Income to Adjusted Net Income in Footnote Table 3. (2) Adjusted operating margin is a non-GAAP financial measure; please see reconciliation of

Exhibit 99.1 HALLIBURTON ANNOUNCES SECOND QUARTER 2023 RESULTS •Reported net income of $0.68 per diluted share. •Adjusted net income per diluted share1 of $0.77 increased more than 50% year-over-year. •Revenue of $5.8 billion, increased 14% year-over-year. •Operating margin of 17.4%, a 329 basis points year-over-year increase over adjusted operating margin2. •Cash flow from operating activities of

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 HALLIBURTON COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

May 31, 2023 EX-1.01

Conflict Minerals Report

EX-1.01 2 hal2022formsdex101xconfli.htm EX-1.01 Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, this report was prepared for the reporting period January 1, 2022 to December 31, 2022 (the “Reporting Period”). Halliburton Company (the “Company,” “Halliburton,” “we,” or “our”) is a leading provider of services and p

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway East Houston, Texas 77032 (A

May 19, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 HALLIBURTON C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission

May 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2023 HALLIBURTON COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

May 10, 2023 SC 13G/A

HAL / Halliburton Co. / Capital World Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Halliburton Co. (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) April 28, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

April 26, 2023 EX-10.1

Executive Agreement (Shannon Slocum)

EXECUTIVE AGREEMENT This Executive Agreement (“Agreement”) is entered into by and between J.

April 26, 2023 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 25, 2023 EX-99.1

HALLIBURTON COMPANY Condensed Consolidated Statements of Operations (Millions of dollars and shares except per share data) Three Months Ended March 31 December 31 2023 2022 2022 Revenue: Completion and Production $ 3,409 $ 2,353 $ 3,182 Drilling and

Exhibit 99.1 HALLIBURTON ANNOUNCES FIRST QUARTER 2023 RESULTS •Net income of $0.72 per diluted share. •Net income per diluted share more than doubled from Q1 2022. •Revenue of $5.7 billion, increased 33% year-over-year. •Operating margin of 17.2%, increased 530 basis points year-over-year. HOUSTON – April 25, 2023 – Halliburton Company (NYSE: HAL) announced today net income of $651 million, or $0.

April 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 HALLIBURTON COMPAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

April 4, 2023 DEF 14A

To Our Valued Shareholders Notice of Annual Meeting of Shareholders to be held May 17, 2023 Proxy Statement Summary Corporate Governance The Board of Directors and Standing Committees of Directors Proposal No. 1 Directors’ Compensation Stock Ownershi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

April 4, 2023 DEF 14A

COURTESY PDF OF PROXY STATEMENT

2023 Proxy StatementFellow Shareholders: On behalf of our Board of Directors, management team, and more than 45,000 employees, thank you for your investment in Halliburton.

April 4, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

March 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 HALLIBURTON COMPAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

March 10, 2023 PRE 14A

To Our Valued Shareholders Notice of Annual Meeting of Shareholders to be held May 17, 2023 Proxy Statement Summary Corporate Governance The Board of Directors and Standing Committees of Directors Proposal No. 1 Directors’ Compensation Stock Ownershi

PRELIMINARY PROXY STATEMENT SUBJECT TO COMPLETION DATED MARCH 10, 2023 In accordance with Rule 14a-6(d) under Regulation 14A, please be advised that Halliburton Company intends to release definitive copies of this Proxy Statement to security holders on or about April 4, 2023.

February 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 HALLIBURTON COM

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission F

February 13, 2023 SC 13G/A

HAL / Halliburton Company / Capital World Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Halliburton Co. (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

February 10, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

February 9, 2023 SC 13G/A

HAL / Halliburton Company / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01031-halliburtonco.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Halliburton Co. Title of Class of Securities: Common Stock CUSIP Number: 406216101 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the

February 7, 2023 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 7, 2023 EX-25.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) || THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) (J

February 7, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form S-3ASR (Form Type) Halliburton Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES 6 ny20007137x1ex107.htm FILING FEES TABLE Exhibit 107 Calculation of Filing Fee Tables Form S-3ASR (Form Type) Halliburton Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title (1) Fee Calculation or Carry Forward Rule (2) Amount Registered (3) Proposed Maximum Offering Price Per Unit

February 7, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (Exact

February 7, 2023 EX-10.39

Agreement (International).

RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 7, 2023 S-3ASR

As filed with the Securities and Exchange Commission on February 7, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on February 7, 2023 Registration No.

February 7, 2023 EX-10.38

Form of Restricted Stock Agreement.

RESTRICTED STOCK AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Shares Subject to Award: <> This RESTRICTED STOCK AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 7, 2023 EX-24.1

POWER OF ATTORNEY

Exhibit 24.1 POWER OF ATTORNEY WHEREAS, Halliburton Company, a Delaware corporation (the “Company”), intends to file with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Act”), a Registration Statement on Form S-3, including a prospectus, with such amendment or amendments thereto as may be necessary or appropriate, together with any and

February 7, 2023 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2022 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Dunlavy Financial Services B.V. Netherlands Halliburton B.V. Netherlands Halliburton Energy Services, Inc. United States, Delaware Halliburton Global Affiliates Holdings B.V. Netherlands Halliburton Global Holdings B.V. Curacao Halliburton Global Holdings, LLC United

February 7, 2023 EX-10.40

Form of Restricted Stock

RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 7, 2023 EX-10.41

Form of Performance Share Unit Award Agreement.

PERFORMANCE SHARE UNIT AWARD AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Performance Share Units Subject to Award (the “Plan Amount”): <> This PERFORMANCE SHARE UNIT AWARD AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”).

February 7, 2023 EX-24.1

Powers of attorney for the following directors signed in January 202

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned, a Director of Halliburton Company, do hereby constitute and appoint Jeffrey A.

February 7, 2023 EX-10.42

Form of Non-Management Director Restricted Stock Unit Agreement

DIRECTOR RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee: <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Director”).

January 24, 2023 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2023 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

December 12, 2022 EX-3.1

By-laws of Halliburton Company revised effective December 8, 2022 (incorporated by reference to Exhibit 3.1 to Halliburton’s Form 8-K filed December 12, 2022, File No. 001-03492).

HALLIBURTON COMPANY BY-LAWS AS AMENDED Offices 1.The registered office of Halliburton Company (the “Corporation”) required by the General Corporation Law of the State of Delaware (the “DGCL”) to be as set forth from time to time in the Certificate of Incorporation (as amended and/or restated, the “Certificate of Incorporation”). The Corporation’s principal executive office is located at 3000 N. Sa

December 12, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2022 HALLIBURTON COMP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

October 28, 2022 CORRESP

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 October 28, 2022

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 October 28, 2022 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn: Michael Purcell and Karina Dorin RE: Halliburton Company Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 4, 2022

October 26, 2022 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

October 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPA

October 25, 2022 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

October 4, 2022 CORRESP

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 October 4, 2022

3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 October 4, 2022 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn: Michael Purcell and Karina Dorin RE: Halliburton Company Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 4, 2022

September 9, 2022 CORRESP

FOIA Confidential Treatment Requested by Halliburton Company Pursuant to 17 C.F.R. § 200.83 3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 September 9, 2022

FOIA Confidential Treatment Requested by Halliburton Company Pursuant to 17 C.F.R. ? 200.83 3000 North Sam Houston Parkway East, Houston, Texas 77032 Phone 281.871.2699 September 9, 2022 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn: Michael Purcell and Karina Dorin RE: Hal

August 26, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 26, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fil

July 22, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (E

July 22, 2022 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

July 19, 2022 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

May 31, 2022 EX-1.01

Conflict Minerals Report

EX-1.01 2 hal2021formsdex101xconfli.htm EX-1.01 Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, this report was prepared for the reporting period January 1, 2021 to December 31, 2021 (the “Reporting Period”). Halliburton Company (the “Company,” “Halliburton,” “we,” or “our”) is a leading provider of services and p

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

SD 1 hal2021formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway Ea

May 19, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

May 19, 2022 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission

May 9, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

May 2, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File Nu

April 28, 2022 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

April 28, 2022 EX-10.1

U.S. $3,500,000,000 Five Year Revolving Credit Agreement among Halliburton, as Borrower, the Banks party thereto, and Citibank, N.A., as Agent

U.S. $3,500,000,000 FIVE YEAR REVOLVING CREDIT AGREEMENT dated as of April 27, 2022 among HALLIBURTON COMPANY as Borrower, THE ISSUING BANKS NAMED HEREIN as Issuing Banks, CITIBANK, N.A. as Swingline Bank, THE BANKS NAMED HEREIN as Banks, CITIBANK, N.A. as Administrative Agent, MIZUHO BANK, LTD. and WELLS FARGO BANK, NATIONAL ASSOCIATION as Co-Syndication Agents, and DEUTSCHE BANK SECURITIES INC.,

April 22, 2022 EX-10.2

Amendment effective January 1, 2020, to Halliburton Company Performance Unit Program, as amended and restated effective as of January 1, 2019

AMENDMENT TO THE HALLIBURTON COMPANY PERFORMANCE UNIT PROGRAM (AS AMENDED AND RESTATED EFFECTIVE JANUARY 1, 2019) WHEREAS, Halliburton Company (the ?Company?) has adopted and maintains the Halliburton Company Performance Unit Program, as amended and restated effective January 1, 2019 (the ?Plan?) to reward management and other key employees of the Company; WHEREAS, the Compensation Committee (the

April 22, 2022 EX-10.1

Amendment effective January 1, 2022, to Halliburton Annual Performance Pay Plan, as amended and restated effective as of January 1, 2019

AMENDMENT TO THE HALLIBURTON ANNUAL PERFORMANCE PAY PLAN AS AMENDED AND RESTATED EFFECTIVE JANUARY 1, 2019 WHEREAS, Halliburton Company (the ?Company?) has adopted and maintains the Halliburton Annual Performance Pay Plan, as amended and restated effective January 1, 2019 (the ?Plan?) to reward management and other key employees of the Company; WHEREAS, the Compensation Committee (the ?Committee?)

April 22, 2022 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 22, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 19, 2022 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

April 5, 2022 DEF 14A

To Our Valued Shareholders: Notice of Annual Meeting of Shareholders to be held May 18, 2022 Proxy Statement Summary Corporate Governance The Board of Directors and Standing Committees of Directors Proposal No. 1 Election of Directors Directors’ Comp

DEF 14A 1 lhal2022-def14a.htm HALLIBURTON CO - DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission On

April 5, 2022 DEF 14A

COURTESY PDF OF PROXY STATEMENT

April 5, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

DEFA14A 1 lhal2022-defa14a.htm HALLIBURTON CO - DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission O

February 23, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission F

February 14, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-03492 (Commission File Number)

February 11, 2022 SC 13G/A

HAL / Halliburton Company / Capital World Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Halliburton Co. (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

February 10, 2022 SC 13G/A

HAL / Halliburton Company / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Halliburton Co. Title of Class of Securities: Common Stock CUSIP Number: 406216101 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Rul

February 8, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-03492 (Commission File Number)

February 4, 2022 EX-10.41

Form of Non-Management Director Restricted Stock Unit Agreement (Stock and

DIRECTOR RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee: <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (?Agreement?) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the ?Company?), and <> (?Director?).

February 4, 2022 EX-24.1

Powers of attorney for the following directors signed in January 202

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned, a Director of Halliburton Company, do hereby constitute and appoint Jeffrey A.

February 4, 2022 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 4, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (Exact

February 4, 2022 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2021 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Dunlavy Financial Services B.V. Netherlands Halliburton B.V. Netherlands Halliburton Curacao Holdings BV Curacao Halliburton Energy Services, Inc. United States, Delaware Halliburton Global Affiliates Holdings B.V. Netherlands Halliburton Global Holdings B.V. Curacao

February 4, 2022 EX-10.40

by reference as Exhibit 10.40 of Halliburton's Form 10-K for the year ended December 31, 2021, File No. 001-03492).

EXECUTIVE AGREEMENT This Executive Agreement (?Agreement?) is entered into by and between Jill D.

January 24, 2022 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

January 24, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2022 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) DELAWARE (State or other jurisdiction of incorporation) 001-03492 (Commission File Number)

October 22, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPA

October 22, 2021 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

October 19, 2021 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission Fi

July 23, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 ☐ Transition Report Pursuant to S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 OR ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (a

July 23, 2021 EX-24

Powers of Attorney for the following directors:

Exhibit 24 POWER OF ATTORNEY WHEREAS, Halliburton Company, a Delaware corporation (the "Company"), intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Act of 1933, as amended (the "Act"), a Registration Statement on Form S-8 with such amendment or amendments thereto, whether pre-effective or post-effective, in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Registration Statement (collectively, the "Registration Statement"); NOW, THEREFORE, each of the undersigned, in his or her capacity as a Director of the Company, does hereby appoint Van H.

July 23, 2021 EX-99.5

Form of Restricted Stock Unit Agreement (U.S. Expat)

Exhibit 99.5 RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (?Employee?): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (?Agreement?) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the ?Company?), and <> (?Employee?). 1. Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the ?Plan?), Emp

July 23, 2021 EX-99.4

Form of Restricted Stock Unit Agreement (International)

Exhibit 99.4 RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (?Employee?): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (?Agreement?) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the ?Company?), and <> (?Employee?). 1. Award of Units. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the ?Plan?), Emp

July 23, 2021 EX-95

Mine Safety Disclosures

. Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC. The operation of our mines is subject to regulation by the federal Mine Safety and Health Administration (MSHA) under the Federal Mine Safety and Health Act of 1977 (Mine Act)

July 23, 2021 EX-99.3

Form of Restricted Stock Agreement

Exhibit 99.3 RESTRICTED STOCK AGREEMENT Grant Date: <> Grantee (?Employee?): <> Aggregate Number of Shares Subject to Award: <> This RESTRICTED STOCK AGREEMENT (?Agreement?) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the ?Company?), and <> (?Employee?). 1. Award of Shares. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the ?Plan?) the aggregat

July 23, 2021 S-8

As filed with the Securities and Exchange Commission on July 23, 2021

As filed with the Securities and Exchange Commission on July 23, 2021 Registration No.

July 20, 2021 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File

July 1, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-03492 (Commission File Number) No.

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 3000 North Sam Houston Parkway East Houston, Texas 77032 (A

May 27, 2021 EX-1.01

Conflict Minerals Report

Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, this report was prepared for the reporting period January 1, 2020 to December 31, 2020 (the ?Reporting Period?).

May 21, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission File N

May 21, 2021 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2021 HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 75-2677995 (State or other jurisdiction of incorporation) (Commission

April 27, 2021 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 27, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2021 OR ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 21, 2021 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 21, 2021 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

April 6, 2021 DEF 14A

Halliburton Company Employee Stock Purchase Plan as Amended and Restated effective February 17, 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement CONFIDENTIAL, F

April 6, 2021 DEFA14A

- HALLIBURTON CO - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement CONFIDENTIAL, F

April 6, 2021 DEF 14A

Halliburton Company Employee Stock Purchase Plan, as amended and restated effective February 17, 2021 (incorporated by reference to Appendix B of Halliburton's proxy statement filed April 6, 2021, File No. 001-03492).

NOTICE OF ANNUAL MEETING OF SHAREHOLDERS 2021 PROXY STATEMENT Wednesday, May 19, 2021 9:00 a.

February 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2021 Halliburton Company (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-03492 (Commission File Number) No.

February 16, 2021 SC 13G

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Halliburton Co. (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 11, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1)* HALLIBURTON COMPANY (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1)* HALLIBURTON COMPANY (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Halliburton Co. Title of Class of Securities: Common Stock CUSIP Number: 406216101 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rul

February 5, 2021 EX-10.42

Executive Agreement (Van H. Beckwith) (incorporated by reference as Exhibit 10.42 of Halliburton’s Form 10-K for the year ended December 31, 2020, File No. 001-03492).

EXECUTIVE AGREEMENT This Executive Agreement (“Agreement”) is entered into by and between Van H.

February 5, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COM

February 5, 2021 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2020 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Halliburton (Barbados) Investments SRL Barbados Halliburton Affiliates, LLC United States, Delaware Halliburton Affiliates Services, LLC United States, Texas Halliburton AS Norway Halliburton Canada Holdings B.V. Netherlands Halliburton Canada ULC Canada, Alberta Hall

February 5, 2021 EX-24.1

Powers of attorney for the following directors signed in January 202

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned, a Director of Halliburton Company, do hereby constitute and appoint Jeffrey A.

February 5, 2021 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 5, 2021 EX-10.43

Form of Non-Management Director Restricted Stock Unit Agreement

DIRECTOR RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee: <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Director”).

February 5, 2021 EX-4.30

Description of Registrant's Securities.

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF CAPITAL STOCK The following description of Halliburton’s common stock, preferred stock, certificate of incorporation and by-laws is a summary only and is subject to the complete text of Halliburton’s certificate of incorporation and by-laws.

January 29, 2021 8-K

Other Events -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2021 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-03492 (Commission File Number) No.

January 19, 2021 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): January 19, 2021 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

December 18, 2020 8-K

Other Events - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 17, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-03492 (Commission File Number) No.

December 1, 2020 8-K

Other Events -

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 24, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 001-03492 (Commission File Number) No.

October 23, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2020 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPA

October 23, 2020 EX-95

Mine Safety Disclosures

EX-95 6 hal09302020-ex95.htm MINE SAFETY DISCLOSURES Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC. The operation of our mines is subject to regulation by the federal Mine Safety and Health Administration (MSHA) under the Fe

October 19, 2020 8-K

Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): October 19, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

July 24, 2020 EX-99.2

Form of Restricted Stock Agreement

EXHIBIT 99.2 RESTRICTED STOCK AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Shares Subject to Award: <> This RESTRICTED STOCK AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1. Award of Shares. Pursuant to the Halliburton Company Stock and Incentive Plan, as amended (the “Plan”) the aggregat

July 24, 2020 EX-99.3

Form of Restricted Stock Unit Agreement (International)

EX-99.3 6 formofrsuagreementint.htm FORM OF RESTRICTED STOCK AGREEMENT (INTERNATIONAL) EXHIBIT 99.3 RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1. Award of Units. Pur

July 24, 2020 EX-24

Powers of Attorney for the following directors:

EXHIBIT 24 POWER OF ATTORNEY WHEREAS, Halliburton Company, a Delaware corporation (the "Company"), intends to file with the Securities and Exchange Commission (the "Commission") under the Securities Act of 1933, as amended (the "Act"), a Registration Statement on Form S-8 with such amendment or amendments thereto, whether pre-effective or post-effective, in each case as may be necessary or appropriate, together with any and all exhibits and other documents having relation to said Registration Statement (collectively, the "Registration Statement"); NOW, THEREFORE, each of the undersigned, in his or her capacity as a Director of the Company, does hereby appoint Robb L.

July 24, 2020 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

July 24, 2020 EX-99.4

Form of Restricted Stock Unit Agreement (U.S. Expat)

EX-99.4 7 formofrsuagreementusexpat.htm FORM OF RESTRICTED UNITE AGREEMENT (US EXPAT) EXHIBIT 99.4 RESTRICTED STOCK UNIT AGREEMENT Grant Date: <> Grantee (“Employee”): <> Aggregate Number of Units Subject to Award: <> This RESTRICTED STOCK UNIT AGREEMENT (“Agreement”) is made as of <>, between HALLIBURTON COMPANY, a Delaware corporation (the “Company”), and <> (“Employee”). 1. Award of Units. Purs

July 24, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (a

July 24, 2020 S-8

- S-8 STOCK AND INCENTIVE PLAN 07-24-2020

As filed with the Securities and Exchange Commission on July 24, 2020 Registration No.

July 20, 2020 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): July 20, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

May 28, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HALLIBURTON COMPANY (Exact name of registrant as specified in its charter) Delaware 001-03492 No. 75-2677995 (State or other jurisdiction of (Commission File Number) (IRS Employer incorporation or organization) Identification No.) 3000 North Sam Houston Parkway East 77032 Houston, Texas (A

May 28, 2020 EX-1.01

Conflict Minerals Report

Conflict Minerals Report Section I - Introduction of Applicability Pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, this report was prepared for the reporting period January 1, 2019 to December 31, 2019 (the “Reporting Period”).

May 22, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 No.

May 6, 2020 DEFA14A

- 2020 PROXY STATEMENT ADDITIONAL INFORMATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 24, 2020 10-Q

Quarterly Report - MARCH 31, 2020 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COMPANY (

April 24, 2020 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

April 20, 2020 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 20, 2020 HALLIBURTON COMPANY

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 20, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

April 7, 2020 DEFA14A

HAL / Halliburton Co. DEFA14A - - HALLIBURTON CO - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement CONFIDENTIAL, F

April 7, 2020 DEF 14A

Halliburton Company Stock and Incentive Plan as Amended and Restated Effective February 11, 2020

HALLIBURTON COMPANY - DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 7, 2020 DEF 14A

Halliburton Company Stock and Incentive Plan, as amended and restated effective February 11, 2020 (incorporated by reference to Appendix A of Halliburton's proxy statement filed April 7, 2020, File No. 001-03492).

NOTICE OF ANNUAL MEETING OF SHAREHOLDERS 2020 PROXY STATEMENT Tuesday, May 19, 2020 9:00 a.

March 3, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): March 3, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 No.

March 3, 2020 EX-4.2

Ninth Supplemental Indenture, dated as of March 3, 2020, between the Company and The Bank of New York Mellon Trust Company, N.A., as successor trustee to JPMorgan Chase Bank (incorporated by reference to Exhibit 4.2 to Halliburton’s Form 8-K filed March 3, 2020, File No. 001-03492).

EX-4.2 Exhibit 4.2 Execution Version HALLIBURTON COMPANY as Issuer and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee Ninth Supplemental Indenture Dated as of March 3, 2020 $1,000,000,000 2.920% Senior Notes due March 1, 2030 NINTH SUPPLEMENTAL INDENTURE dated as of March 3, 2020 between Halliburton Company, a Delaware corporation (the “Company”), and The Bank of New York Mellon Trust

February 20, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): February 19, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation ) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 No.

February 20, 2020 424B5

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Maximum Aggregate Offering Price Amount of Registration Fee(1) 2.920% Senior Notes due 2030 $1,000,000,000 99.974% $999,

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-236378 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount to be Registered Maximum Offering Price Maximum Aggregate Offering Price Amount of Registration Fee(1) 2.920% Senior Notes due 2030 $1,000,000,000 99.974% $999,740,000 $129,766.25 (1) Calculated in accordance with Rule 457(r) of th

February 20, 2020 EX-1.1

Underwriting Agreement, dated February 19, 2020, among the Company and J.P. Morgan Securities LLC, Citigroup Global Markets Inc., HSBC Securities (USA) Inc. and Mizuho Securities USA LLC, as representatives of the several underwriters named therein (incorporated by reference to Exhibit 1.1 to Halliburton’s Form 8-K filed February 20, 2020, File No. 001-03492).

EX-1.1 Exhibit 1.1 Halliburton Company 2.920% Senior Notes due 2030 UNDERWRITING AGREEMENT New York, New York February 19, 2020 To the Representatives named in Schedule I hereto of the several Underwriters named in Schedule II hereto Ladies and Gentlemen: Halliburton Company, a corporation organized under the laws of Delaware (the “Company”), proposes to sell to the several underwriters named in S

February 20, 2020 FWP

Halliburton Company 2.920% Senior Notes due 2030 PRICING TERM SHEET

FWP Filed Pursuant to Rule 433 Registration No. 333-236378 February 19, 2020 Halliburton Company 2.920% Senior Notes due 2030 PRICING TERM SHEET The information in this pricing term sheet should be read together with the preliminary prospectus supplement, dated February 19, 2020, relating to the offering of senior notes, and the related prospectus dated February 11, 2020, included in the Registrat

February 19, 2020 424B3

SUBJECT TO COMPLETION, DATED FEBRUARY 19, 2020

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-236378 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and we are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not perm

February 13, 2020 SC 13G

HAL / Halliburton Co. / DODGE & COX - SC 13G Passive Investment

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 0)* HALLIBURTON COMPANY (Name of Issuer) Common Stock (Title of Class of Securities) 406216101 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 11, 2020 EX-10.41

Halliburton Company Supplemental Executive Retirement Plan, as amended and restated effective December 5, 2019 (incorporated by reference as Exhibit 10.41 of Halliburton's Form 10-K for the year ended December 31, 2019, File No. 001-03492).

HALLIBURTON COMPANY SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AS AMENDED AND RESTATED EFFECTIVE DECEMBER 5, 2019 1 Table of Contents ARTICLE I Purpose of the Plan.

February 11, 2020 EX-24.1

Powers of attorney for the following directors signed in January 2020:

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned, a Director of Halliburton Company, do hereby constitute and appoint Jeffrey A.

February 11, 2020 10-K

Annual Report - DECEMBER 31, 2019 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2019 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-03492 HALLIBURTON COM

February 11, 2020 EX-10.42

Halliburton Company Benefit Restoration Plan, as amended and restated effective December 5, 2019 (incorporated by reference as Exhibit 10.42 of Halliburton's Form 10-K for the year ended December 31, 2019, File No. 001-03492).

HALLIBURTON COMPANY BENEFIT RESTORATION PLAN AS AMENDED AND RESTATED EFFECTIVE DECEMBER 5, 2019 TABLE OF CONTENTS ARTICLE I Purpose of the Plan 2 ARTICLE II Definitions 2 ARTICLE III Administration of the Plan 3 ARTICLE IV Allocations Under the Plan, Participation in the Plan and Selection for Awards 5 ARTICLE V Non-Assignability of Awards 6 ARTICLE VI Vesting 6 ARTICLE VII Distribution of Awards

February 11, 2020 EX-24.1

Power of Attorney.

EXHIBIT 24.1 POWER OF ATTORNEY WHEREAS, Halliburton Company, a Delaware corporation (the ?Company?), intends to file with the Securities and Exchange Commission (the ?Commission?) under the Securities Act of 1933, as amended (the ?Act?), a Registration Statement on Form S-3, including a prospectus, with such amendment or amendments thereto as may be necessary or appropriate, together with any and

February 11, 2020 EX-4.30

Description of Registrant's Securities (incorporated by reference to Exhibit 4.30 to Halliburton's Form 10-K for the year ended December 31, 2020, File No. 001-03492).

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF CAPITAL STOCK The following description of Halliburton’s common stock, preferred stock, certificate of incorporation and by-laws is a summary only and is subject to the complete text of Halliburton’s certificate of incorporation and by-laws.

February 11, 2020 EX-10.44

First Amendment dated December 5, 2019 to Halliburton Company Employee Stock Purchase Plan, as amended and restated effective February 24, 2015.

FIRST AMENDMENT TO HALLIBURTON COMPANY EMPLOYEE STOCK PURCHASE PLAN AS AMENDED AND RESTATED FEBRUARY 24, 2015 WHEREAS, the Board of Directors of Halliburton Company (the “Board”) has previously adopted the Halliburton Company Employee Stock Purchase Plan, as amended and restated February 24, 2015 (the “Plan”), and subsequently approved by the stockholders of Halliburton Company on May 20, 2015; WHEREAS, pursuant to paragraph 16 of the Plan, the Board has the authority to amend the Plan or any part thereof from time to time; WHEREAS, the Board now desires to amend the Plan in certain respects; NOW, THEREFORE, the Board does hereby amend the Plan, effective as of the date signed below, as follows: 1.

February 11, 2020 EX-21.1

Subsidiaries of the Registrant.

Exhibit 21.1 HALLIBURTON COMPANY Subsidiaries of the Registrant December 31, 2019 STATE OR COUNTRY NAME OF COMPANY OF INCORPORATION Halliburton (Barbados) Investments SRL Barbados Halliburton Affiliates, LLC United States, Delaware Halliburton Affiliates Services, LLC United States, Texas Halliburton AS Norway Halliburton Canada Holdings B.V. Netherlands Halliburton Canada ULC Canada, Alberta Hall

February 11, 2020 EX-10.43

Halliburton Elective Deferral Plan, as amended and restated effective December 5, 2019 (incorporated by reference as Exhibit 10.43 of Halliburton's Form 10-K for the year ended December 31, 2019, File No. 001-03492).

HALLIBURTON ELECTIVE DEFERRAL PLAN As Amended and Restated Effective December 5, 2019 TABLE OF CONTENTS I.

February 11, 2020 S-3ASR

As filed with the Securities and Exchange Commission on February 11, 2020

Table of Contents As filed with the Securities and Exchange Commission on February 11, 2020 Registration No.

February 11, 2020 EX-25.1

Statement of Eligibility under the Trust Indenture Act of 1939, as amended, of The Bank of New York Mellon Trust Company, N.A., as Trustee, on Form T-1.

EX-25.1 EXHIBIT 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its char

February 11, 2020 EX-95

Mine Safety Disclosures.

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

February 3, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): January 30, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

January 28, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): January 24, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

January 21, 2020 8-K

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): January 21, 2020 HALLIBURTON COMPANY (Exact Name of Registrant as Specified in Its Charter) Delaware (State or Other Jurisdiction of Incorporation) 3000 North Sam Houston Parkway East Houston, Texas 77032 (Address of Principal Executive Offices) 001-03492 75-2677995 (Commission File Number) (IRS Employer Identification No.

January 9, 2020 SC 13G/A

HAL / Halliburton Co. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Halliburton Co Title of Class of Securities: Common Stock CUSIP Number: 406216101 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

October 25, 2019 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Under the Dodd-Frank Wall Street Reform and Consumer Protection Act, each operator of a mine is required to include certain mine safety results in its periodic reports filed with the SEC.

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