Exhibit 10.1 FOURTH AMENDMENT TO SECOND LIEN SECURED CREDIT AGREEMENT THIS FOURTH AMENDMENT TO SECOND LIEN SECURED CREDIT AGREEMENT (this "Amendment") is entered into as of December 29, 2004, between PetroQuest Energy, LLC, a Louisiana limited...Second Lien Secured Credit Agreement • December 30th, 2004 • Petroquest Energy Inc • Crude petroleum & natural gas • Texas
