ATP Makes Investor Presentations in New York City

ATP Oil & Gas Corporation (NASDAQ:ATPG) offers east coast institutional investors several avenues to meet with management this week. Tomorrow, October 14, 2008, Chief Financial Officer Al Reese Jr. and Chief Accounting Officer Keith R. Godwin will co-present at the Natixis Bleichroeder Second Annual Hidden Gems Conference in New York City. The 3:00 p.m. ET presentation can be viewed in advance on ATP’s website at www.atpog.com and accessed live at www.atpog.com and http://www.wsw.com/webcast/nblr2/atpg/. Highlights of the presentation will include an update on ATP’s production in the Gulf of Mexico including the reestablishment of oil production at ATP’s Gomez facility on October 11. During and apart from the conference through Thursday, October 16th, management will also be hosting one-on-one meetings in New York City which can be requested directly at the meeting site or via sthornton@atpog.com.

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.