OPERATORS · TEXAS · P-5 NUMBER 180540

Costex Resources, Inc.

3 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 27, 1986	302564	Recompletion	Midland	Braun, John S. Etal #2	9,700	Final completion	32931662	Now Endeavor Energy Resources L.P.
May 27, 1986	302566	Recompletion	Midland	Braun, John S. Etal #1	11,700	Final completion	32931573	Now Endeavor Energy Resources L.P.
Dec 27, 1985	293580	Drill	Midland	Braun, John S. Etal #2	9,700	Final completion	32931662	Now Endeavor Energy Resources L.P.