X0303 4 2009-05-26 0 0000006769 APACHE CORP APA 0001276258 CHRISTMANN JOHN J 2000 POST OAK BLVD., SUITE 100 HOUSTON TX 77056-4400 0 1 0 0 Vice President Common Stock 2009-05-28 5 J 0 0.988 79.3787 A 7670.574 D Common Stock 2009-05-28 5 J 0 2.437 79.3787 A 1291.978 I By Trust Common Stock 703.869 I Held by Trustee of 401(k) Plan Common Stock 608.208 I Held by Trustee of NQ Plan Phantom Stock Units 0.00 2008-05-26 4 J 0 6.8582 77.83 A Common Stock 6.8582 4440.3469 D The shares of common stock of Apache are deemed to also represent certain preferred stock purchase rights ('Rights'). The Rights are not currently exercisable or separately tradable and presently are evidenced by certificates for shares of the common stock. Value attributable to such Rights, if any, is reflected in the market price of the common stock. Exempt acquisition through dividend reinvestment plan. One share of Apache common stock for each phantom stock unit. Exempt acquisition pursuant to Rule 16b-3(d) - accrued under the deferred compensation provisions of Apache's Deferred Delivery Plan as of 05/22/2009 - data provided by the plan administrator on 05/26/2009. Cheri L. Peper, Attorney-in-Fact 2009-05-28