X0304 4 2012-01-16 0 0000006769 APACHE CORP APA 0001250244 JEPPESEN JON A 2000 POST OAK BOULEVARD, SUITE 100 HOUSTON TX 77056 0 1 0 0 Exec. Vice President Common Stock 2012-01-16 4 M 0 1500. 0 A 51546. D Common Stock 2012-01-16 4 F 0 447. 92.84 D 51099. D Common Stock 6419.653 I Held by Trustee of 401(k) Plan Common Stock 3.948 I Held by Trustee of NQ Plan Restricted Stock / Units 0 2012-01-16 4 M 0 1500. 0 D 2012-01-15 Common Stock 1500. 51135. 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. Vesting on 01/15/2012 of restricted stock units under employer plan - data provided by plan administrator on 01/16/2012. Shares withheld to cover required tax withholding on vesting of restricted stock units effective as of 01/15/2012 - data provided by plan administrator on 01/16/2012. With tandem tax withholding right One share of Apache common stock for each restricted stock unit. Granted under employer plan on 01/15/2010. Units vest 1/3 on 01/15/2010, 01/15/2011, and 01/15/2012. Cheri L. Peper, Attorney-in-Fact 2012-01-17