Insider Trading Arrangements	3 Months Ended
Jun. 30, 2026 shares
Trading Arrangements, by Individual
Non-Rule 10b5-1 Arrangement Adopted	false
Non-Rule 10b5-1 Arrangement Terminated	false
Jeffrey R. Leitzell [Member]
Trading Arrangements, by Individual
Material Terms of Trading Arrangement	On June 25, 2026, Jeffrey R. Leitzell, EOG's Executive Vice President and Chief Operating Officer, terminated his written Rule 10b5-1 trading arrangement, dated June 26, 2025, in respect of EOG's common stock. The description of such trading arrangement set forth in Part II, Item 5 of EOG's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025 is incorporated herein by reference. On June 26, 2026, Mr. Leitzell adopted a new written Rule 10b5-1 trading arrangement in respect of EOG's common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted in accordance with EOG's Insider Trading Policy and at a time when Mr. Leitzell was not in possession of material, non-public information regarding EOG, provides for the sale by Mr. Leitzell of: (1)up to 17,739 shares currently held by Mr. Leitzell; (2)100% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 8,787 shares of restricted stock; and (3)25% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 13,182 restricted stock units with performance-based conditions (performance units); in each case, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement (and subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon each such vesting). Mr. Leitzell's Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) June 30, 2028.
Name	Jeffrey R. Leitzell
Title	Executive Vice President and Chief Operating Officer
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	June 26, 2026
Rule 10b5-1 Arrangement Terminated	true
Termination Date	June 25, 2026
Expiration Date	June 30, 2028
Arrangement Duration	735 days
Mr. Leitzell Rule Trading Arrangement, Common Stock [Member] \| Jeffrey R. Leitzell [Member]
Trading Arrangements, by Individual
Aggregate Available	17,739
Mr. Leitzell Trading Arrangement, Restricted Stock [Member] \| Jeffrey R. Leitzell [Member]
Trading Arrangements, by Individual
Aggregate Available	8,787
Mr. Leitzell Trading Arrangement, Restricted Stock Units With Performance-Bbased Conditions [Member] \| Jeffrey R. Leitzell [Member]
Trading Arrangements, by Individual
Aggregate Available	13,182

Insider Trading Arrangements

3 Months Ended

Jun. 30, 2026

Non-Rule 10b5-1 Arrangement Adopted

false

Non-Rule 10b5-1 Arrangement Terminated

false

Jeffrey R. Leitzell [Member]

Trading Arrangements, by Individual

Material Terms of Trading Arrangement

On June 25, 2026, Jeffrey R. Leitzell, EOG's Executive Vice President and Chief Operating Officer, terminated his written Rule 10b5-1 trading arrangement, dated June 26, 2025, in respect of EOG's common stock. The description of such trading arrangement set forth in Part II, Item 5 of EOG's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025 is incorporated herein by reference.

On June 26, 2026, Mr. Leitzell adopted a new written Rule 10b5-1 trading arrangement in respect of EOG's common stock that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) promulgated under the Securities Exchange Act of 1934 (as amended). The arrangement, which was adopted in accordance with EOG's Insider Trading Policy and at a time when Mr. Leitzell was not in possession of material, non-public information regarding EOG, provides for the sale by Mr. Leitzell of:

(1)up to 17,739 shares currently held by Mr. Leitzell;

(2)100% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 8,787 shares of restricted stock; and

(3)25% of the net shares to be received by Mr. Leitzell upon the vesting of previous grants of an aggregate 13,182 restricted stock units with performance-based conditions (performance units);

in each case, during the specific time periods and subject to the limit price (i.e., trigger price) conditions set forth in the arrangement (and subject to EOG's withholding of shares in satisfaction of the tax withholding obligations arising upon each such vesting). Mr. Leitzell's Rule 10b5-1 trading arrangement will commence following the applicable cooling-off period and will terminate upon the earlier of (i) the completion of all sales specified in the trading arrangement and (ii) June 30, 2028.

Name

Jeffrey R. Leitzell

Title

Executive Vice President and Chief Operating Officer

Rule 10b5-1 Arrangement Adopted

true

Adoption Date

June 26, 2026

Rule 10b5-1 Arrangement Terminated

true

Termination Date

June 25, 2026