ATP CEO to Present at Global Opportunities Conference

ATP Oil & Gas Corporation (NASDAQ: ATPG) CEO T. Paul Bulmahn will discuss ATP’s strategic future growth and will provide an update to the sail out of the ATP Titan at the Imperial Capital 3^rd Annual Global Opportunities Conference in New York on Thursday, November 5^th. Beginning at 3:20 pm ET a live audio webcast will be available at http://www.wsw.com/webcast/imperial2/atpg/ and at ATP’s website www.atpog.com. Presentation slides will be available at ATP’s website on November 5^th. In addition to the presentation, Mr. Bulmahn and Mr. Brian C. Nelson, VP of Finance, will also conduct one-on-one meetings on November 5^th that can be requested at the conference.

About ATP Oil & Gas Corporation

ATP Oil & Gas is an international offshore oil and gas development and production company with operations in the Gulf of Mexico and the North Sea. The company trades publicly as ATPG on the NASDAQ Global Select Market. For more information about ATP Oil & Gas Corporation, visit www.atpog.com.