Results of Operations and Financial Condition. On August 4, 2026, EOG Resources, Inc. issued a press release announcing second quarter 2026 financial and operational results and third quarter and full year 2026 forecast and benchmark commodity pricing information (see

Results of Operations and Financial Condition. I. Price Risk Management and Other With the objective of enhancing the certainty of future revenues and cash flows, from time to time EOG enters into financial price swap, option, swaption, collar and basis swap contracts (collectively, Financial Commodity Derivative Contracts). EOG accounts for its Financial Commodity Derivative Contracts using the mark-to-market accounting method. In addition, EOG accounts for its 10-year natural gas sales agre…

Other Events. As previously reported, EOG’s Board has established a share repurchase authorization that allows for the repurchase by EOG of up to $10 billion of its common stock (Share Repurchase Authorization). For further information regarding the Share Repurchase Authorization, see Part II, Item 2, Unregistered Sales of Equity Securities and Use of Proceeds, in EOG’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026. As of March 31, 2026, (i) EOG had repurchased a…

Results of Operations and Financial Condition. On May 5, 2026, EOG Resources, Inc. issued a press release announcing first quarter 2026 financial and operational results and second quarter and full year 2026 forecast and benchmark commodity pricing information (see

Results of Operations and Financial Condition. I. Recent Developments On April 9, 2026, EOG Resources, Inc. (EOG) updated its guidance regarding current tax expense for the first quarter 2026. In its guidance for the first quarter and full year 2026 issued with fourth quarter 2025 results on February 24, 2026, EOG forecasted current tax expense for the first quarter 2026 of $230 million - $330 million. Due to the higher crude oil prices realized in the first quarter 2026 and anticipated for t…

Results of Operations and Financial Condition. On February 24, 2026, EOG Resources, Inc. issued a press release announcing fourth quarter 2025 financial and operational results and first quarter and full year 2026 forecast and benchmark commodity pricing information (see

Results of Operations and Financial Condition. I. Price Risk Management and Other With the objective of enhancing the certainty of future revenues and cash flows, from time to time EOG enters into financial price swap, option, swaption, collar and basis swap contracts (collectively, Financial Commodity Derivative Contracts). EOG accounts for its Financial Commodity Derivative Contracts using the mark-to-market accounting method. In addition, EOG accounts for its 10-year natural gas sales agre…

Director — John D. Chandler: John D. Chandler was appointed to the Board of Directors and to the Audit Committee.

Entry into a Material Definitive Agreement. On December 3, 2025, EOG Resources, Inc. (EOG) entered into a $3.0 billion senior unsecured Revolving Credit Agreement (New Facility) among EOG, JPMorgan Chase Bank, N.A., as administrative agent, the financial institutions as bank parties thereto (Banks) and the other parties thereto. The New Facility replaces EOG’s $1.9 billion senior unsecured Revolving Credit Agreement, dated as of June 7, 2023, among EOG, JPMorgan Chase Bank, N.A., as administr…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. (a) The information set forth above under

Termination of a Material Definitive Agreement. The information set forth above under

Entry into a Material Definitive Agreement. On November 24, 2025, EOG Resources, Inc. (“EOG”) completed the underwritten public offering (the “Notes Offering”) of $1,000,000,000 aggregate principal amount of its debt securities, consisting of (i) $750,000,000 aggregate principal amount of 4.400% Senior Notes due 2031 (such series, the “2031 Notes”) and (ii) $250,000,000 aggregate principal amount of 5.950% Senior Notes due 2055 (such series, the “New 2055 Notes” and, together with the 2031 No…

Other Events. In connection with closing of the Notes Offering, EOG is filing a legal opinion of Akin Gump Strauss Hauer & Feld LLP regarding the legality of the Notes issued in the Notes Offering, filed as Exhibit 5.1 hereto, to incorporate such opinion by reference into the Registration Statement. 3

Results of Operations and Financial Condition. On November 6, 2025, EOG Resources, Inc. issued a press release announcing third quarter 2025 financial and operational results and fourth quarter and full year 2025 forecast and benchmark commodity pricing information (see

Results of Operations and Financial Condition. I. Price Risk Management and Other With the objective of enhancing the certainty of future revenues and cash flows, from time to time EOG enters into financial price swap, option, swaption, collar and basis swap contracts (collectively, Financial Commodity Derivative Contracts). EOG accounts for its Financial Commodity Derivative Contracts using the mark-to-market accounting method. In addition, EOG accounts for its 10-year natural gas sales agre…

Results of Operations and Financial Condition. On August 7, 2025, EOG Resources, Inc. issued a press release announcing second quarter 2025 financial and operational results and third quarter and full year 2025 forecast and benchmark commodity pricing information (see

Completion of Acquisition or Disposition of Assets. On August 1, 2025, EOG Resources, Inc. (“EOG”) completed its previously announced acquisition of Encino Acquisition Partners, LLC, a Delaware limited liability company (the “Company”), pursuant to the terms of an Equity Interest Purchase Agreement (the “Purchase Agreement”), dated as of May 30, 2025, by and among EOG, the Company, CPPIB EAP US Inc., a Delaware corporation (“Blocker Corp”), CPPIB EAP Canada, Inc., a Canadian corporation and t…

Results of Operations and Financial Condition. I. Price Risk Management and Other With the objective of enhancing the certainty of future revenues and cash flows, from time to time EOG enters into financial price swap, option, swaption, collar and basis swap contracts (collectively, Financial Commodity Derivative Contracts). EOG accounts for its Financial Commodity Derivative Contracts using the mark-to-market accounting method. In addition, EOG accounts for its 10-year natural gas sales agre…

Other Events. In connection with the closing of the Notes Offering, EOG is filing a legal opinion of Akin Gump Strauss Hauer & Feld LLP regarding the legality of the Notes issued in the Notes Offering, filed as Exhibit 5.1 hereto, to incorporate such opinion by reference into the Registration Statement. 2

Entry into a Material Definitive Agreement. On July 1, 2025, EOG Resources, Inc. (“EOG”) completed the underwritten public offering (the “Notes Offering”) of $3,500,000,000 aggregate principal amount of debt securities, consisting of $500,000,000 aggregate principal amount of EOG’s 4.400% Senior Notes due 2028 (such series, the “2028 Notes”), $1,250,000,000 aggregate principal amount of EOG’s 5.000% Senior Notes due 2032 (such series, the “2032 Notes”), $1,250,000,000 aggregate principal amou…

Entry into a Material Definitive Agreement. On June 16, 2025, EOG Resources, Inc. (EOG) entered into an underwriting agreement (Underwriting Agreement) with Goldman Sachs & Co. LLC, BofA Securities, Inc., J.P. Morgan Securities LLC and Scotia Capital (USA) Inc., as representatives of the several underwriters identified therein (collectively, the Underwriters), relating to the sale of $500,000,000 aggregate principal amount of EOG’s 4.400% Senior Notes due 2028 (2028 Notes), $1,250,000,000 agg…

Entry into a Material Definitive Agreement. On May 30, 2025, EOG Resources, Inc. (EOG) entered into an Equity Interest Purchase Agreement (the Purchase Agreement) with Encino Acquisition Partners, LLC, a Delaware limited liability company (the Company), CPPIB EAP US Inc., a Delaware corporation (Blocker Corp), CPPIB EAP Canada, Inc., a Canadian corporation and the sole stockholder of Blocker Corp (CPPIB), Encino Acquisition Management, LP, a Delaware limited partnership (EAM), Encino Acquisit…

Regulation FD Disclosure. On May 30, 2025, EOG Resources, Inc. (EOG) issued a press release regarding EOG’s pending acquisition of Encino Acquisition Partners, LLC (Encino Acquisition). The press release regarding the Encino Acquisition is attached hereto as Exhibit 99.1 and is incorporated herein by reference. In addition, on May 30, 2025, EOG posted to its corporate website an investor presentation regarding the Encino Acquisition. The investor presentation regarding the Encino Acquisition…

Results of Operations and Financial Condition. On May 1, 2025, EOG Resources, Inc. issued a press release announcing first quarter 2025 financial and operational results and second quarter and full year 2025 forecast and benchmark commodity pricing information (see

Results of Operations and Financial Condition I. Price Risk Management and Other With the objective of enhancing the certainty of future revenues and cash flows, from time to time EOG enters into financial price swap, option, swaption, collar and basis swap contracts (collectively, Financial Commodity Derivative Contracts). EOG accounts for its Financial Commodity Derivative Contracts using the mark-to-market accounting method. In addition, EOG accounts for its 10-year natural gas sales agree…