X0303 4 2011-03-03 0 0000006769 APACHE CORP APA 0001240213 BAHORICH MICHAEL S 2000 POST OAK BLVD. SUITE 100 HOUSTON TX 77056 0 1 0 0 Exec Vice President & Chief Technology Officer Common Stock 2011-03-03 4 S 0 5539. 123.9757 D 31084. D Common Stock 4950. I By Trust fbo Nephews & Nieces 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. Weighted average price within a one dollar price range. Sale prices range from $123.94 to $123.98 per share. Upon request, full information regarding the number of shares sold at each separate price will be provided. Cheri L. Peper, Attorney-in-Fact 2011-03-04