OPERATORS · TEXAS · P-5 NUMBER 402706

Houston Hydrocarbons, Inc. (A)

8 FILINGS · 7 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 30, 1997	465655	Recompletion	Matagorda	Robertson, W. T. #1	8,200	Final completion	32100630	Now Chaparral Energy L.L.C.
Dec 7, 1994	429998Amendment	Recompletion	Matagorda	Robertson, W. T. #1	9,200	Final completion	32100630	Now Chaparral Energy L.L.C.
Oct 4, 1994	426480	Recompletion	Matagorda	Talcott, C. C. #2	9,000	—	32100586	Now Oak Energy LLC
Jul 25, 1994	425238	Recompletion	Matagorda	Robertson #2	9,330	Final completion	32100631	Now Oak Energy LLC
Nov 29, 1993	416984	Recompletion	Matagorda	Robertson, W. T. #6	9,121	Final completion	32131577	Acquired from Texaco E & P Inc.
Jan 25, 1991	383379	Recompletion	Matagorda	Talcott, C.C. #2	10,305	Final completion	32100586	Now Oak Energy LLC
Oct 3, 1988	351796	Drill	Matagorda	Robertson, W. T. #6	10,000	Circulate production string casing	32131577	Acquired from Texaco Producing Inc.
Oct 3, 1988	351796Amendment	Drill	Matagorda	Robertson, W. T. #6	10,000	Final completion	32131577	Acquired from Texaco Producing Inc.