PetroQuest Energy Updates Second Quarter 2008 Operating Activities, Production Guidance and Hedging Activities LAFAYETTE--July 8, 2008 PetroQuest Energy Announces First Quarter Results LAFAYETTE--May 6, 2008 PetroQuest Energy, Inc. Invites You to Join Its First Quarter 2008 Earnings Conference Call LAFAYETTE--April 16, 2008 PetroQuest Energy Updates First Quarter 2008 Operating Activities, Production Guidance and Hedging Activities LAFAYETTE--April 2, 2008 PetroQuest Energy Announces Officer Promotions LAFAYETTE--March 7, 2008 PetroQuest Energy Announces Discovery at Its Pelican Point Project LAFAYETTE--March 3, 2008 PetroQuest Energy, Inc. Announces 2007 Year-End and Fourth Quarter Results LAFAYETTE--February 20, 2008 PetroQuest Energy, Inc. Invites You to Join Its 2007 Year-End and Fourth Quarter Earnings Conference Call LAFAYETTE--February 20, 2008 PetroQuest Energy Announces 2007 Year-end and Fourth Quarter Results LAFAYETTE--February 20, 2008 PetroQuest Energy Updates Fourth Quarter 2007 Production Guidance, Announces 2007 Proved Oil and Gas Reserves, Updates Operating Activities, Provides 2008 Production and Capital Expenditures Guidance, Updates Hedging Activities and Provides Acquisitions Update LAFAYETTE--January 31, 2008 PetroQuest Energy, Inc. Invites You to Join Its 2007 Year-End and Fourth Quarter Earnings Conference Call LAFAYETTE--January 22, 2008 PetroQuest Energy Provides Update on La Cantera Operations LAFAYETTE--January 18, 2008