OPERATORS · TEXAS · P-5 NUMBER 129875

Cantro Exploration, Inc.

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16 FILINGS · 12 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Mar 19, 1992	397309	Recompletion	Frio	Hildebrand, Ira Est. #1H	8,250	Final completion	16332598	—
Mar 17, 1992	397566	Recompletion	Frio	Huck Est. #1	7,350	Final completion	16332644	Now Pontiac Oil Inc.
Dec 11, 1990	382246	Drill	Frio	Hildrebrand et Al #2H	7,900	Unsuccessful workover	16332946	—
Sep 17, 1990	378026	Drill	Frio	Stout #3H	7,000	Final completion	16332849	Now Silver Anchor Resources LLC
Sep 17, 1990	378026Amendment	Drill	Frio	Stout #3H	7,000	—	16332849	Now Silver Anchor Resources LLC
Aug 16, 1990	376710	Drill	Frio	Buckley, Clifford et Al #2H	7,500	Final completion	16332807	Now D.J.F. Services Inc.
Aug 16, 1990	376710Amendment	Drill	Frio	Buckley, Clifford et Al #2H	7,500	—	16332807	Now D.J.F. Services Inc.
May 31, 1990	373993	Drill	Frio	Schorp, Frank Est. #1H	7,500	Final completion	16332740	Now Pontiac Oil Inc.
Apr 23, 1990	372451	Drill	Frio	Carnes #1H	7,500	Unsuccessful workover	16332706	—
Apr 23, 1990	372451Amendment	Drill	Frio	Carnes #1H	7,500	—	16332706	—
Mar 16, 1990	371057	Drill	Frio	Stout #2 AH	7,000	Final completion	16332674	Now Silver Anchor Resources LLC
Feb 7, 1990	369560	Drill	Frio	Huck Est. #1H	7,350	Final completion	16332644	Now Pontiac Oil Inc.
Feb 7, 1990	369560Amendment	Drill	Frio	Huck Est. #1H	7,350	—	16332644	Now Pontiac Oil Inc.
Dec 1, 1989	366661	Other	Frio	Buckley, Clifford et Al #1H	7,500	Final completion	16332594	Now Vanco Oil & Gas Corp.
Nov 30, 1989	367085	Drill	Frio	Hildebrand, Ira Est. #1H	8,250	Final completion	16332598	—
Nov 3, 1989	365993	Other	Frio	Stout #1H	6,975	Final completion	16331808	Now Sabinal Resources Inc.