2009-11-03 00:43:01 -

ATP Oil & Gas Corporation (NASDAQ:ATPG) will host a live conference call on Thursday, November 5 th at 11:00 am CT to discuss the company’s third quarter results followed by a Q&A session. ATP expects to issue a press release announcing third quarter results before the market opens on Thursday, November 5 th .

3rd Quarter Conference Call


Date: Thursday, November 5, 2009


Time:

12:00 pm ET; 11:00 am CT; 10:00 am MT and 9:00 am PT


ATP invites interested persons to listen to the live webcast on the company’s website at www.atpog.com : .

Phone participants should dial 800-263-0877. A digital replay of the conference call will be available at 888-203-1112, ID# 7814540, for a period of 24 hours beginning at 1:00 pm CT, and the webcast will be archived for 30 business days at www.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 : .



ATP Oil & Gas Corporation, HoustonChairman and CEOT.

Paul Bulmahn, 713-622-3311orChief Financial OfficerAlbert
L. Reese Jr., 713-622-3311 www.atpog.com :