X0303 4 2008-08-14 0 0000006769 APACHE CORP APA 0001241040 FERLIC RANDOLPH M APACHE CORPORATION 2000 POST OAK BLVD, SUITE 100 HOUSTON TX 77056-4400 1 0 0 0 Restricted Stock Units 0.00 2008-08-14 4 A 0 1500. 0.00 A Common Stock 1500. 1500. D With tandem tax withholding right One share of Apache common stock for each restricted stock unit. Restricted stock units granted to each of Apache's non-employee directors under 2007 Omnibus Equity Compensation Plan, which plan was approved by stockholders in May 2007. The units vest 50% thirty days after grant date and 50% twelve months after grant date. 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. Cheri L. Peper, Attorney-in-Fact 2008-08-18