Annual meeting

Apache's annual meeting will be held at 10 a.m. Central Time on Thursday, May 24, 2012, at the Hilton Houston Post Oak Hotel, 2001 Post Oak Blvd., Houston, Texas. Shareholders of record at the close of business on March 26, 2012, are entitled to receive notice of the meeting and to vote the shares of Apache common stock they held as of that date.

Proxy materials

• 2012 Proxy Statement
• Supplement to 2012 Proxy Statement
• 2011 Annual Report
• 2011 Form 10-K