OPERATORS · TEXAS · P-5 NUMBER 460860

Killingsworth Oil Co.

12 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jul 21, 1994	426062	Recompletion	Freestone	Ferguson, J. R. Estate #1	10,258	Final completion	16130673	Now HRB Operating Company Inc.
May 8, 1991	387471	Recompletion	Marion	Kildare West Gloyd Unit #3101	6,093	Final completion	31580217	Now McKnight C. L.
Aug 28, 1990	376694	Recompletion	Marion	Bush Heirs #4	6,163	Final completion	31500432	Now McKnight C. L.
Jul 23, 1990	375588	Recompletion	Cass	Johnson, G. B. #1	10,900	Final completion	06730304	Acquired from Graham Royalty, Ltd.
Jan 17, 1990	368373	Recompletion	Cass	Price-Rosser Unit #1	6,057	Final completion	06780171	Now Whatley Audie Floyd Estate Of
Nov 21, 1989	366578	Recompletion	Cass	Oakland Corp. Waterflood Unit #115	10,200	Final completion	06730332	Now Moransco Energy Corporation
Jun 15, 1988	346643	Recompletion	Cass	Williams, F. P. #1	6,137	Final completion	06730550	Now McDonald Resources LLC
Sep 24, 1981	134979	Recompletion	Cass	Kidare North Gloyd Unit #302	6,100	Final completion	06700238	Acquired from Killingsworth, S. H. Est. Of
May 12, 1980	80919	Recompletion	Cass	Kildare North Gloyd Unit #801	6,038	Final completion	06700273	Acquired from Killingsworth, S. H. Est. Of
Oct 19, 1979	61374	Recompletion	Cass	Butler Estate #1	6,054	Final completion	06700253	Acquired from Killingsworth, S. H. Est. Of
May 24, 1978	25096	Recompletion	Cass	Kildare North Gloyd Unit #802	6,100	Final completion	06700259	Acquired from Killingsworth, S. H. Est. Of
Aug 5, 1977	4774	Recompletion	Cass	Kildare North Gloyd Unit #1001	6,100	—	06700261	Acquired from Killingsworth, S. H. Est. Of