OPERATORS · TEXAS · P-5 NUMBER 871101

Tristar Exploration, Inc

9 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 28, 2002	517058	Recompletion	Brazoria	Martin, Isabel B. #1	6,500	—	03931557	—
Feb 3, 1999	481958	Recompletion	Brazoria	Isabel B. Martin Unit #1	8,900	—	03931557	Acquired from Howard Exploration, Inc.
Sep 9, 1998	478740	Reenter	Brazoria	Rudy, Manuel #1	10,800	Final completion	03931780	Acquired from Cavalier Oil & Gas, Inc.
Oct 1, 1997	467166	Recompletion	Brazoria	Isabel B. Martin Unit #1	10,515	Final completion	03931557	Acquired from Howard Exploration, Inc.
Jul 19, 1991	389874	Recompletion	Brazoria	Isabel B. Martin Unit #1	9,386	Final completion	03931557	Acquired from Denovo Oil & Gas, Inc.
Jul 29, 1987	332222	Recompletion	Brazoria	Isabel B. Martin Unit #1	9,386	—	03931557	Acquired from Denovo Oil & Gas, Inc.
Nov 7, 1986	322541	Drill	Brazoria	R.A. Lonis Unit #1	10,000	Final completion	03932161	Acquired from Howard, Douglas J &martino,joe C
Jan 28, 1982	149026	Drill	Brazoria	Rudy, Manuel et Al #1	10,800	Final completion	03931780	Acquired from Rockwood Resources, Inc.
Jun 13, 1980	85234	Drill	Brazoria	Martin, Isabel B. Unit #1	10,525	Final completion	03931557	Acquired from Goldking Prod. Co.