Exco Operating Company, LP

1 PERMIT · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 4, 2007	650179Amendment	Other	Gregg	Griffin Ranch G.U. 6 #11	8,000	Final completion	18332002	Now Titan Rock E&P LLC