OPERATORS · TEXAS · P-5 NUMBER 621040

Oilwell Operators, Inc.

WindowAll time 90 days 1 year 3 years 10 years

82 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Aug 29, 2005	605534	Drill	Gray	Taylor Ranch /WHT/ #21R	3,200	Final completion	17932505	Acquired from Taylor-Clayton-Hawley
Nov 26, 2003	538702	Drill	Gray	Taylor Ranch /WHT/ #4 R	3,000	Final completion	17932466	Acquired from Taylor-Clayton-Hawley
May 20, 1997	460529	Drill	Gray	Taylor Ranch (WHT) #10RR	2,800	Final completion	17932256	Acquired from Taylor-Clayton-Hawley
Oct 7, 1996	452872	Drill	Gray	Short #7	3,300	Final completion	17932205	—
Sep 14, 1993	418968	Other	Gray	Robinson #3	3,103	Final completion	17931571	Acquired from Robinson Drilling of Texas
Dec 14, 1992	406499	Other	Gray	Robinson #2	3,100	Final completion	17931570	Acquired from Robinson Drilling of Texas
Jan 28, 1992	384042	Other	Gray	Bowers, J. B. "B" #2	3,200	Final completion	17931006	Acquired from Weathered Operating Co.
Jan 29, 1991	379001	Other	Gray	Rose, B. Bull #2	3,070	Final completion	17931624	Acquired from Toro Resources, Inc.
Sep 24, 1990	375556	Other	Gray	Thut #4	2,966	Final completion	17931177	Acquired from Robinson Drilling of Texas
Sep 10, 1990	375134	Other	Gray	Teriana #1	2,997	Final completion	17931175	Acquired from Rio Petroleum, Inc.
Jul 10, 1990	375229	Drill	Gray	Dickey Oil #12	3,250	Final completion	17931994	Now Black Sheep Operating LLC
Jul 18, 1988	348874	Drill	Gray	Eakin, L. O. #4	3,300	Final completion	17931935	Now Dalf Energy LLC
Jul 18, 1988	348872	Drill	Gray	Anderson, D. I. #5	3,300	Final completion	17931936	Now Dalf Energy LLC
Jun 21, 1988	347950	Drill	Gray	Dickey Oil #12	3,200	—	17931994	Now Black Sheep Operating LLC
Nov 10, 1987	338478	Drill	Gray	Short #7	3,300	—	17931903	—
Aug 6, 1987	333943	Drill	Gray	Dickey Oil #11	3,250	Final completion	17931891	Now Black Sheep Operating LLC
May 21, 1986	302343	Drill	Gray	Anderson, D. I. #4	3,400	Final completion	17931858	Now Dalf Energy LLC
Sep 10, 1985	284652	Drill	Gray	Taylor, W. H. "GO" #7	3,800	Unsuccessful workover	17931824	Acquired from Taylor-Clayton-Hawley
Sep 10, 1985	284746	Other	Gray	Taylor, W. H. "N" #2	4,000	Final completion	17903012	Acquired from Taylor,w.h.est. EE-Clayton,h.j.
Jun 25, 1985	278747	Drill	Gray	Taylor, W. H. "N" #3	3,550	Final completion	17931800	Acquired from Taylor,w.h.est. EE-Clayton,h.j.
Apr 22, 1985	273054	Drill	Gray	Taylor Ranch (WHT) #18R	3,400	Final completion	17931789	Acquired from Taylor-Clayton-Hawley
Feb 21, 1985	267319	Drill	Gray	Short #7	3,300	—	17931903	—
Feb 21, 1985	267317	Drill	Gray	Dickey Oil #11	3,250	—	17931891	Now Black Sheep Operating LLC
Jan 21, 1985	265297	Drill	Gray	Taylor Ranch (WHT) #19R	3,400	Final completion	17931761	Acquired from Taylor-Clayton-Hawley
Dec 18, 1984	262326	Drill	Gray	Taylor Ranch (WHT) #19R	3,400	Spudded	17931761	Acquired from Taylor-Clayton-Hawley
Oct 26, 1984	255785	Drill	Gray	Eakin, L. O. #3	3,325	Final completion	17931722	Now Dalf Energy LLC
Oct 26, 1984	256631	Drill	Gray	Dickey Oil #10	3,200	Final completion	17931736	Now Black Sheep Operating LLC
Aug 14, 1984	248220	Drill	Gray	Taylor Ranch Fee "A" #7	3,400	Final completion	17931682	Acquired from Taylor-Clayton-Hawley
Aug 14, 1984	248221	Drill	Gray	Taylor Ranch (HJC) #3	3,350	Final completion	17931683	Acquired from Stafford Clayton & Hawley
Jul 27, 1984	246308	Drill	Gray	Langham #8	3,500	Final completion	17931677	Acquired from Chapter Petroleum
May 22, 1984	239676	Drill	Gray	Langham #7	3,500	Final completion	17931654	Acquired from Chapter Petroleum
Apr 23, 1984	240929	Drill	Gray	Rose, Bull B. #2	3,500	Final completion	17931624	Acquired from Cadmus Energy Corporation
Dec 7, 1983	222979	Drill	Gray	Langham "A" #4	3,100	Final completion	17931571	Acquired from Trog Corporation
Dec 7, 1983	222977	Drill	Gray	Langham #3	3,100	Final completion	17931570	Acquired from Trog Corporation
Dec 6, 1983	222587	Drill	Gray	Stephens, J. "B" #4	3,500	Final completion	17931568	Now Dalf Energy LLC
Oct 6, 1983	216567	Drill	Gray	Birdie #2	3,500	Final completion	17931546	Acquired from Par Energies, Inc.
Sep 28, 1983	215114	Drill	Gray	Taylor Ranch (Teh) #51R	3,400	Final completion	17931543	Acquired from Taylor-Clayton-Hawley
Aug 1, 1983	204216	Drill	Gray	Bull, Bruce #2	3,500	Final completion	17931464	Acquired from Chapter Petroleum
Jul 15, 1983	202417	Drill	Gray	Birdie #1	3,500	Final completion	17931399	Acquired from Par Energies, Inc.
Jul 13, 1983	201274	Drill	Gray	Langham #5 A	3,500	Final completion	17931429	Acquired from Chapter Petroleum
Jun 9, 1983	197768	Drill	Gray	Bowers, J. B. 'B' #6	3,400	Final completion	17931402	Acquired from Hoover, B. L., Jr.
May 12, 1983	194612	Drill	Gray	Taylor, W. H. 'GO' #6	3,300	Final completion	17931392	Acquired from Taylor-Clayton-Hawley
May 6, 1983	193793	Drill	Gray	Bull, Bruce #1	3,500	Final completion	17931391	Acquired from Chapter Petroleum
Apr 13, 1983	191401	Drill	Gray	Bowers, J. B. 'B' #5	3,400	Final completion	17931372	Acquired from Hoover, B. L., Jr.
Mar 21, 1983	189038	Drill	Gray	Langham #3	3,500	Final completion	17931356	Acquired from Chapter Petroleum
Mar 21, 1983	189035	Drill	Gray	Langham #4	3,500	Final completion	17931355	Acquired from Chapter Petroleum
Sep 7, 1982	171048	Other	Gray	Taylor Ranch Fee 'A' #4	3,300	Final completion	17930074	Acquired from Taylor-Clayton-Hawley
Sep 2, 1982	170691	Drill	Gray	Anderson, D. I. #3	3,500	Final completion	17931273	Now Dalf Energy LLC
Aug 23, 1982	169928	Drill	Gray	Taylor Ranch Fee 'A' #6	3,300	Final completion	17931271	Acquired from Taylor-Clayton-Hawley
Aug 23, 1982	169926	Drill	Gray	Taylor Ranch (HJC) #2	3,300	Final completion	17931270	Acquired from Taylor-Clayton-Hawley