X0202 4 2006-05-01 0 0000006769 APACHE CORP APA 0001240615 DYE ROBERT J ONE POST OAK CENTRAL 2000 POST OAK BLVD, SUITE 100 HOUSTON TX 77056-4400 0 1 0 0 Vice President Investor Relations Common Stock 2006-05-01 4 M 0 1424. 0.00 A 13033. D Common Stock 2006-05-01 4 F 0 377. 71.04 D 12656. D Common Stock 975. I By Trusts fbo Children Common Stock 7208.47 I Held by Trustee 401(k) Plan Cond Grant ($43.29 Threshold) 0.00 2006-05-01 4 M 0 1424. 0.00 D 2006-05-28 Common Stock 1424. 0. 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. Data received from plan administrator on 05/01/2006. $43.29 price threshold attained on 04/28/2004 under terms of 2000 Share Appreciation Plan. Grant vested one-third on each of 04/28/2004, 04/28/2005 and 04/28/2006, and vested portion distributed within 30 days of each such date. Shares withheld to cover required tax withholding on vesting of conditional grant. With tandem tax withholding right Cheri L. Peper, Attorney-in-Fact 2006-05-02