COUNTIES · GRAY · OPERATORS

Gray County Operators

Every operator with a permit on file or a well of record here, ranked by permits issued in the window. Wells are each operator's current inventory in the county from the RRC wellbore file.

1 year 3 years 10 years All time

#	Operator	Permits	All time	Horizontal	Wells	First	Last
1	Gruy Petroleum Management Co.	258	258	0	0	Jan 2, 1997	May 9, 2006
2	Texaco E & P Inc.	131	131	0	2	Apr 19, 1991	Mar 30, 1998
3	Phillips Petroleum Company	73	73	0	52	Aug 18, 1977	Aug 22, 2000
4	Exxcel Production Company	55	55	0	189	Apr 22, 1982	Jan 17, 2013
5	Tenneco Oil Co.	53	53	0	0	Jun 9, 1977	Dec 8, 1987
6	Aspen Petroleum, Inc.	51	51	0	14	Oct 21, 1980	Sep 28, 1981
7	Kim Petroleum Co., Inc.	47	47	0	5	Feb 9, 1981	Jan 11, 1985
8	Seagull Midcon Inc.	44	44	0	0	Feb 25, 1991	Aug 11, 1997
9	Raw Hide Oil & Gas, Inc.	41	41	0	0	Dec 3, 1980	Oct 12, 1983
10	Travelers Oil Company	39	39	0	8	Oct 17, 1977	Aug 8, 2005
11	Harken Exploration Company	38	38	0	6	Jan 31, 1989	Oct 19, 1990
12	Pantera Energy Company	37	37	0	176	Aug 6, 1987	Jun 16, 2023
13	WY-Vel Corp	33	33	0	4	Aug 8, 1980	Oct 20, 1987
14	Conoco Inc.	33	33	0	3	Dec 8, 1980	May 8, 1995
15	Stahl Petroleum Co.	32	32	0	13	Aug 21, 1978	Mar 23, 1999
16	Stowers Oil & Gas Company	32	32	0	4	Jan 22, 1980	Jul 12, 1982
17	Daniels Energy Company	32	32	0	0	Dec 28, 1981	May 20, 1988
18	Rio Petroleum, Inc.	31	31	0	30	Jul 23, 1980	Aug 20, 1999
19	Texaco Inc.	30	30	0	67	Sep 19, 1978	Jun 11, 1990
20	Oilwell Operators, Inc.	29	29	0	233	Jun 20, 1977	Oct 7, 1996
21	Bradley Operating Co.	28	28	5	267	May 15, 1990	Sep 1, 2011
22	3 W Oil, Inc.	25	25	0	4	Dec 14, 1981	Apr 24, 1984
23	Petco Petroleum Corp.	25	25	0	0	Aug 28, 1996	Jul 24, 2006
24	Taylor-Clayton-Hawley	24	24	0	25	Apr 14, 1978	Aug 29, 2005
25	Beta-Tex, AN Oklahoma Corp.	24	24	0	1	Sep 6, 1984	Apr 30, 1999
26	Arco Oil & Gas Co.	23	23	0	2	Nov 20, 1979	May 23, 1990
27	Chase Production Company	22	22	0	52	Aug 18, 1977	Feb 11, 1987
28	Cimarex Energy Co. of Colorado	20	20	2	4	Feb 27, 2006	Oct 2, 2008
29	Caprock Engineering, Inc.	20	20	0	0	Sep 20, 1985	Sep 15, 2014
30	Coreterra Operating, LLC	19	19	0	0	Sep 29, 2011	Aug 25, 2014
31	Walker Operating Corporation	19	19	0	0	May 24, 1983	Mar 8, 1984
32	Watkins, J. B.	18	18	0	16	Mar 24, 1978	Mar 11, 1980
33	Lyric Energy, Inc.	18	18	0	0	Mar 4, 1981	Dec 31, 1982
34	Raven Energy, Inc.	18	18	0	0	Apr 13, 1981	Jul 16, 1982
35	Kaari Oil Company, Inc.	17	17	0	11	Jun 3, 1982	Feb 1, 1984
36	Gulf Oil Corp.	17	17	0	2	Aug 31, 1978	Feb 4, 1985
37	Myriad Resources Corporation	16	16	0	19	Aug 14, 1992	May 6, 2003
38	Jones Energy, Ltd.	16	16	1	2	May 10, 1993	Feb 26, 2001
39	Judy Oil Co.	16	16	0	0	Dec 29, 1980	Aug 16, 1983
40	Kreis & Pena, Inc.	16	16	0	0	Dec 14, 1981	Jun 11, 1982
41	Panhandle Energy Corp.	15	15	0	9	Mar 17, 1982	Aug 16, 1982
42	Cabot Petroleum Corporation	15	15	0	2	Jun 13, 1983	Jan 15, 1991
43	Seek Energy, LLC	14	14	0	15	Feb 14, 2017	May 21, 2024
44	E R Operating Company	14	14	0	1	Jan 12, 1998	Mar 20, 1998
45	Shar-Alan Oil Company	14	14	0	0	Jun 12, 1985	Apr 14, 1988
46	The Operating Co.	14	14	0	0	Oct 5, 1992	Dec 19, 2000
47	Wefco, Inc.	14	14	0	0	Oct 22, 1980	Oct 13, 1986
48	Security Petroleum Drilling, Inc	13	13	0	7	May 19, 1980	Jul 6, 1981
49	Herrmann, G. C. Company	13	13	0	2	Feb 12, 1979	Sep 26, 1983
50	Ezekiel Energy	12	12	0	6	Dec 20, 1982	May 18, 1984
51	Dyne Oil & Gas,inc.	12	12	0	1	Dec 12, 1980	Mar 27, 1991
52	Mon Corp.	11	11	0	91	Jun 2, 1992	Nov 24, 2008
53	Minco Oil & Gas Co.	11	11	0	14	Mar 24, 1983	Mar 19, 1997
54	Panhandle Pluggers, Inc.	11	11	0	0	Dec 30, 1980	Jan 27, 1986
55	Amoco Production Company	10	10	0	4	Oct 4, 1979	Dec 12, 1983
56	Trans Terra Corp., International	10	10	0	4	Sep 12, 1990	Dec 10, 1993
57	Caprock Engineers, Inc.	10	10	0	2	Apr 28, 1983	Jul 17, 1984
58	Mobil Producing TX. & N.M. Inc.	10	10	0	1	Apr 13, 1981	Mar 6, 1986
59	Getty Oil Co.	10	10	0	0	Sep 23, 1977	Jun 5, 1984
60	Komanche Oil & Gas	10	10	0	0	Feb 12, 1979	Oct 6, 1986
61	Triple J Oil Co.	10	10	0	0	Dec 31, 1980	Sep 17, 1985
62	Sidwell Oil & Gas, Inc.	9	9	0	5	Jul 14, 1980	Jan 18, 1994
63	Burger, Ken	9	9	0	3	Dec 31, 1982	Jul 28, 2005
64	Cola Petroleum, Inc.	9	9	0	1	Jul 20, 1979	Jan 4, 1980
65	Chapter Petroleum	9	9	0	0	Mar 21, 1983	Oct 26, 1984
66	Dakkar Production Company	9	9	0	0	Oct 15, 1982	Feb 21, 1984
67	Daniels, J.C. Energy	9	9	0	0	Jul 28, 1983	Feb 4, 1986
68	Newfield Expl. Mid-Con. Inc	9	9	0	0	Aug 17, 2001	Apr 5, 2004
69	P-2 Exploration Co.	9	9	0	0	Feb 14, 1984	Jan 31, 1986
70	Andco Oil	8	8	0	2	Sep 14, 1982	Sep 6, 1983
71	G. H. Ranch, Inc.	8	8	0	2	May 31, 1990	Apr 15, 2003
72	Petroleum International, Inc.	8	8	0	2	Apr 5, 1982	Sep 29, 1992
73	Bruce, W. L.	8	8	0	0	Sep 29, 1981	Dec 31, 1982
74	Chesapeake Operating, Inc.	8	8	0	0	Dec 11, 2003	May 20, 2004
75	Hoover, B. L., Jr.	8	8	0	0	Aug 5, 1981	Jun 9, 1983
76	Jeraco Oil & Gas, Inc.	8	8	0	0	Oct 31, 1984	Oct 31, 1984
77	Top O'Texas Production, Inc.	8	8	0	0	Jan 19, 1983	Sep 22, 1983
78	United Petrosearch, Inc.	8	8	0	0	Sep 28, 1979	Apr 13, 1981
79	Sun Exploration & Production Co.	7	7	0	7	Aug 21, 1978	Nov 5, 1987
80	Raydon Exploration, Inc.	7	7	0	3	Jan 6, 1998	May 16, 2002
81	Omega Energy	7	7	0	2	May 8, 1980	Jan 25, 1984
82	Panstar Oil & Gas, Inc.	7	7	0	2	Dec 30, 1982	Jul 21, 1983
83	Service Drilling Co.	7	7	0	1	May 20, 1982	Jan 20, 1987
84	Bradford, W. C.	7	7	0	0	Dec 30, 1983	Feb 21, 1986
85	Denny's Inc.	7	7	0	0	Oct 25, 1983	Dec 8, 1999
86	Pantex Oil & Gas LLC	7	7	0	0	May 9, 2013	May 9, 2013
87	Petrolia Group, L.L.C.	7	7	0	0	Jan 2, 2014	Jan 15, 2014
88	S S & B Production Co.	7	7	0	0	Feb 21, 1978	Jul 28, 1982
89	Dunigan Operating Co., Inc.	6	6	0	16	Sep 14, 1978	Jun 20, 1996
90	Taylor,w.h.est. EE-Clayton,h.j.	6	6	0	4	May 25, 1979	Sep 10, 1985
91	American Exploration Company	6	6	0	2	Dec 27, 1988	Sep 21, 1990
92	Cities Service Company	6	6	0	1	Mar 14, 1980	Jul 9, 1981
93	VRK Operating Company, Inc.	6	6	0	1	May 31, 1989	Mar 15, 1990
94	Mapco Oil & Gas Company	6	6	0	0	Jun 21, 1984	Sep 13, 1984
95	Pablo Energy, Inc.	6	6	0	0	Mar 16, 2000	Oct 18, 2001
96	Sharon Lease Oil Co.	6	6	0	0	Sep 15, 1980	Feb 28, 1983
97	Williams & Boren	6	6	0	0	Sep 2, 1977	Nov 7, 1980
98	Mills, Dennis Enterprises, Inc.	5	5	0	3	Apr 7, 1982	Aug 23, 1982
99	Atlantic Richfield Co.	5	5	0	2	Jul 22, 1977	May 17, 1978
100	Morgas	5	5	0	2	Jan 18, 1980	Mar 25, 1980
101	Energy-Agri Products, Inc.	5	5	0	1	Jun 23, 1982	Jun 1, 1983
102	Champlin Petroleum Co.	5	5	0	0	Jan 26, 1978	Mar 30, 1987
103	CNG Producing Company-Tulsa Div.	5	5	0	0	Mar 18, 1985	Dec 11, 1986
104	Duncan Oil Properties, Inc.	5	5	0	0	Dec 2, 1998	Dec 28, 1999
105	Fairway Links Energy, Inc.	5	5	0	0	Nov 8, 2001	Apr 9, 2002
106	Lael Energy	5	5	0	0	Apr 5, 1982	Apr 29, 1982
107	Lee, Randall	5	5	0	0	Jun 15, 1983	Oct 28, 1983
108	SMW, Inc.	5	5	0	0	Oct 15, 1982	Mar 7, 1983
109	Tadlock Productions	5	5	0	0	Jun 4, 1984	Apr 12, 1985
110	OXY USA Inc.	4	4	0	3	Mar 3, 1989	Apr 2, 1990
111	Suoco Oil Corp.	4	4	0	2	Jul 16, 1986	Aug 31, 1988
112	Hunt Energy Corp.	4	4	0	1	Dec 21, 1979	Sep 15, 1980
113	Castleman, John P. Jr.	4	4	0	0	Dec 31, 1982	Sep 6, 1984
114	Harlow Corporation, The	4	4	0	0	Mar 21, 1980	Oct 8, 1981
115	Mann Petroleum Corporation	4	4	0	0	Jun 25, 1981	Mar 17, 1982
116	Pride Pipeline Company	4	4	0	0	Mar 6, 1996	Jul 21, 1997
117	Pruett, Cecil	4	4	0	0	Feb 5, 1987	Oct 24, 1990
118	Ricks Exploration, Inc.	4	4	0	0	Nov 8, 1999	Nov 5, 2001
119	Robinson Drilling of Texas	4	4	0	0	Sep 24, 1990	Sep 14, 1993
120	Salem Enterprises, Inc.	4	4	0	0	Nov 9, 1979	Jan 4, 1989
121	Stallion Energy, Inc.	4	4	0	0	Sep 17, 2001	Dec 23, 2003
122	Texas Oil Development Corp.	4	4	0	0	Sep 21, 1979	Oct 6, 1980
123	Viking Oil Company	4	4	0	0	Sep 20, 1983	Sep 21, 1983
124	Watson Operating Company	4	4	0	0	Sep 24, 1985	Sep 7, 1995
125	Lejan, Inc.	3	3	0	129	Oct 10, 1996	Aug 22, 2000
126	El Paso Natural Gas Co.	3	3	0	13	Jul 25, 1980	Dec 29, 1980
127	Mobil Oil Corporation	3	3	0	6	Dec 31, 1979	Jan 4, 1980
128	Corvis Oil & Gas	3	3	0	4	Dec 3, 1984	Dec 3, 1984
129	Occam Petroleum E&P, LLC	3	3	0	3	Apr 1, 2022	Nov 8, 2022
130	Kaiser-Francis Oil Company	3	3	0	2	Sep 7, 2000	Aug 13, 2001
131	Page Petroleum Inc.	3	3	0	2	Oct 2, 1978	Jun 27, 1979
132	Sage Petroleum Co.	3	3	0	2	Jul 5, 1977	Jul 5, 1977
133	Amity Petroleum	3	3	0	0	Mar 6, 1984	May 1, 1984
134	Bruno, Earl R.	3	3	0	0	May 24, 1982	Jul 21, 1983
135	Burger, Dean	3	3	0	0	Apr 23, 1982	May 5, 1982
136	Camoil Production	3	3	0	0	Jan 9, 1981	Jan 21, 1981
137	Hadson Petroleum Corporation	3	3	0	0	Oct 2, 1980	Aug 16, 1983
138	Jade Enterprises, Inc.	3	3	0	0	Jun 15, 1987	Jan 13, 2016
139	Nunley, Floyd A.	3	3	0	0	Jun 28, 1978	Apr 9, 1979
140	Par Energies, Inc.	3	3	0	0	Jul 15, 1983	Nov 8, 1984
141	Pike Oil Co.	3	3	0	0	Oct 8, 1981	Nov 5, 1981
142	Spradling, L. R.	3	3	0	0	Jul 30, 1980	Aug 25, 1983
143	Texaco Producing Inc.	3	3	0	0	Mar 26, 1986	Jun 1, 1987
144	Tigrett, Robert L. Oil & Gas Co.	3	3	0	0	Jul 1, 1981	Jul 6, 1981
145	Wheeler Oil Co. (A)	3	3	0	0	Sep 10, 1982	Nov 30, 1982
146	Helton, Pat A. & Alberta	2	2	0	85	Jan 26, 1995	Oct 16, 1997
147	Questa Energy Corporation	2	2	0	30	May 11, 1990	Apr 9, 1991
148	Romines & Warner	2	2	0	26	Nov 4, 1981	Sep 29, 1983
149	Legacy Reserves Operating LP	2	2	0	14	Jul 8, 1993	May 6, 2008
150	Courson Oil & Gas, Inc.	2	2	0	6	Aug 25, 1980	Sep 10, 1996
151	Kimbrel Oil Corporation	2	2	0	6	Sep 1, 2011	Sep 1, 2011
152	Prairie Oil Company	2	2	0	6	Feb 28, 1983	Apr 4, 1983
153	O'Neal Cattle Company	2	2	0	4	Jun 29, 1992	Feb 23, 1998
154	Sukay Oil & Gas, Inc.	2	2	0	3	Oct 31, 1980	Nov 10, 1980
155	Almac Oil Company	2	2	0	2	Apr 22, 1982	Apr 22, 1982
156	Bink, Inc.	2	2	0	2	Dec 23, 1981	Dec 23, 1981
157	Diamond Chemicals Company	2	2	0	2	Aug 17, 1977	Sep 12, 1977
158	Heritage Petroleum, Inc.	2	2	0	2	Oct 11, 2012	May 23, 2014
159	Lear Oil & Gas, Inc.	2	2	0	2	Aug 16, 1983	Aug 16, 1983
160	Tracy Oil, Inc.	2	2	0	2	Apr 26, 1983	Apr 26, 1983
161	Zena-B Oil & Gas, Inc.	2	2	0	2	Oct 19, 1982	Oct 19, 1982
162	Cambridge Production, Inc.	2	2	0	1	Aug 22, 2000	Aug 22, 2000
163	Dorchester Gas Producing Co	2	2	0	1	Apr 18, 1980	Jun 1, 1981
164	HY-Tech, Inc.	2	2	0	1	Jan 4, 1999	Apr 20, 2001
165	Pampa Water Disposal, Inc.	2	2	0	1	Feb 28, 1983	Mar 6, 1995
166	Seagull Energy E&P Inc.	2	2	0	1	Aug 19, 1998	Aug 19, 1998
167	Stephens & Johnson Operating Co.	2	2	0	1	Jul 10, 2001	Jul 10, 2001
168	Warner Oil Co., Inc.	2	2	0	1	Dec 14, 1981	Aug 26, 1985
169	Abraham, Malouf Inc.	2	2	0	0	Apr 29, 1991	May 29, 1991
170	A & B Well Service Inc.	2	2	0	0	Dec 7, 1999	Dec 7, 1999
171	Blackwell, Fred	2	2	0	0	Mar 11, 1980	Jul 22, 1981
172	Blue Dolphin Production LLC	2	2	0	0	Sep 25, 2008	Feb 26, 2009
173	Bralley Corp.	2	2	0	0	Jan 19, 1978	Apr 28, 1978
174	Bruce-Chisum	2	2	0	0	Oct 1, 1985	Oct 1, 1985
175	Collingsworth Oil Company	2	2	0	0	Oct 21, 1987	Oct 26, 1987
176	Danco Oil & Gas	2	2	0	0	Jun 19, 1979	Aug 1, 1979
177	Diablo Production Ltd.	2	2	0	0	Jul 2, 1984	Apr 19, 1985
178	Exxon Corp.	2	2	0	0	Aug 1, 1984	Oct 17, 1984
179	Galt Oil & Gas, LLC	2	2	0	0	Oct 7, 2013	Jun 27, 2014
180	Herrmann, J. B., & Associates	2	2	0	0	Oct 18, 1985	Nov 1, 1985
181	Kaari Oil Company	2	2	0	0	Feb 25, 1983	Feb 25, 1983
182	Kajan Oil and Gas	2	2	0	0	Dec 6, 1985	Dec 11, 1985
183	Kirkpatrick Oil & Gas Co.	2	2	0	0	Jul 5, 1983	Jul 6, 1983
184	Lariat Oil Company	2	2	0	0	Jun 9, 1983	Dec 12, 1983
185	Mallard Drilling Corp.	2	2	0	0	Mar 25, 1988	Jul 13, 1988
186	Mapco Inc.	2	2	0	0	Dec 22, 1978	Mar 6, 1979
187	Maxwell Operating, Inc.	2	2	0	0	Sep 15, 2005	Nov 15, 2006
188	P-2 Exploration	2	2	0	0	Dec 1, 1983	Dec 30, 1983
189	Panhandle Resources, Inc.	2	2	0	0	Feb 22, 1984	Feb 23, 1984
190	Paramount Producing, Inc.	2	2	0	0	Nov 13, 1978	Dec 12, 1980
191	Phillips Petroleum Co. (Trucks)	2	2	0	0	Jul 10, 1981	Sep 3, 1981
192	Rockwall Petroleum Co., Inc.	2	2	0	0	Mar 23, 1978	Apr 25, 1978
193	R-R Oil Co.	2	2	0	0	May 14, 1981	Jul 22, 1982
194	Santana & Company, Inc.	2	2	0	0	Jul 28, 1983	Jul 28, 1983
195	Smith, W.T.	2	2	0	0	Aug 17, 1982	Jul 6, 1998
196	Standefer Company	2	2	0	0	Dec 17, 1982	Dec 31, 1982
197	Tripplehorn Oil Company	2	2	0	0	Apr 30, 1980	Dec 14, 1981
198	Trog Corporation	2	2	0	0	Dec 7, 1983	Dec 7, 1983
199	Vanderburg Exploration Co., Inc.	2	2	0	0	Jan 29, 1982	Jan 29, 1982
200	Vanderburg Production, Inc.	2	2	0	0	Sep 28, 1981	Dec 16, 1981
201	Watson Exploration, Inc.	2	2	0	0	Nov 20, 1981	Jan 16, 1984
202	Wheeler Oil Company	2	2	0	0	Jun 8, 1981	Aug 11, 1981
203	O.G.P. Operating, Inc.	1	1	0	49	Apr 11, 2025	Apr 11, 2025
204	Conocophillips Company	1	1	0	36	Jul 21, 2004	Jul 21, 2004
205	Kewanee Oil Company	1	1	0	35	Jul 31, 1978	Jul 31, 1978
206	Circle W Oil & Gas Company	1	1	0	12	Jun 28, 2011	Jun 28, 2011
207	Taylor, W. H.-Gray	1	1	0	10	May 25, 1979	May 25, 1979
208	Encon Petroleum Company	1	1	0	8	Oct 24, 1990	Oct 24, 1990
209	Danden Petroleum, Inc.	1	1	0	7	Dec 6, 1977	Dec 6, 1977
210	Cities Service Oil & Gas Corp.	1	1	0	5	Sep 19, 1983	Sep 19, 1983
211	Clay Petroleum	1	1	0	3	May 2, 2005	May 2, 2005
212	L & W Operators	1	1	0	3	Jul 24, 1991	Jul 24, 1991
213	Eakin Brothers	1	1	0	2	Jun 21, 2005	Jun 21, 2005
214	G. H. Ranch Management, LLC	1	1	0	2	Oct 6, 2011	Oct 6, 2011
215	Redstone Operating, Inc.	1	1	0	2	Mar 23, 1993	Mar 23, 1993
216	Toro Resources, Inc.	1	1	0	2	Jan 29, 1991	Jan 29, 1991
217	B & B Farm Industries, Inc.	1	1	0	1	Aug 6, 1980	Aug 6, 1980
218	Ed's Saltwater Disposal Company	1	1	0	1	Jul 7, 1981	Jul 7, 1981
219	Energy Resources Oil & Gas Corp.	1	1	0	1	Sep 19, 1980	Sep 19, 1980
220	Evans Production Co.	1	1	0	1	Jun 18, 1996	Jun 18, 1996
221	Hunting Titan, Inc.	1	1	0	1	Aug 15, 2000	Aug 15, 2000
222	Waggoner, W. T., Estate	1	1	0	1	May 25, 1979	May 25, 1979
223	Yucca Petroleum Co.	1	1	0	1	Oct 9, 1979	Oct 9, 1979
224	3TEC Energy Corporation	1	1	0	0	Jan 27, 2003	Jan 27, 2003
225	Adams, R. W.	1	1	0	0	Jan 22, 1986	Jan 22, 1986
226	Aikman Petroleum, Inc.	1	1	0	0	Sep 2, 1980	Sep 2, 1980
227	A & L Investment	1	1	0	0	Oct 25, 1985	Oct 25, 1985
228	Amarex, Inc.	1	1	0	0	Aug 10, 1977	Aug 10, 1977
229	Andover Oil Company	1	1	0	0	Dec 16, 1977	Dec 16, 1977
230	Anisman, Melvin Oil Co.	1	1	0	0	Jan 29, 1988	Jan 29, 1988
231	Argonaut Energy Corporation	1	1	0	0	Dec 10, 1981	Dec 10, 1981
232	Bedstone Operating Co.	1	1	0	0	May 20, 1994	May 20, 1994
233	Boswell Energy Corp.	1	1	0	0	Feb 22, 1979	Feb 22, 1979
234	Brigham Oil & Gas, L.P.	1	1	0	0	Oct 12, 2007	Oct 12, 2007
235	Bryan Exploration Company	1	1	0	0	Sep 12, 1986	Sep 12, 1986
236	Caddo Production	1	1	0	0	Aug 4, 1983	Aug 4, 1983
237	Cadmus Energy Corporation	1	1	0	0	Apr 23, 1984	Apr 23, 1984
238	Caldwell Oil Company	1	1	0	0	Jul 24, 1981	Jul 24, 1981
239	Celanese Chemical Co., Inc.	1	1	0	0	Dec 31, 1985	Dec 31, 1985
240	Challenger Minerals Inc.	1	1	0	0	Mar 4, 1981	Mar 4, 1981
241	Chase, D. E., Inc.	1	1	0	0	Jun 16, 2003	Jun 16, 2003
242	Crouch Petroleum Company	1	1	0	0	Feb 27, 1984	Feb 27, 1984
243	Cuyahoga Expl. & Devel. Corp.	1	1	0	0	Aug 31, 1992	Aug 31, 1992
244	Davis, C. L. Well Service, Inc.	1	1	0	0	Jun 25, 1997	Jun 25, 1997
245	Davis Oil Company	1	1	0	0	Dec 7, 1977	Dec 7, 1977
246	Dawn Oil & Gas Operators Inc.	1	1	0	0	Jul 12, 1991	Jul 12, 1991
247	Dawson, B. G. Oil & Gas Ltd.	1	1	0	0	May 15, 2001	May 15, 2001
248	Denworth Prod. Co.	1	1	0	0	Jun 1, 1982	Jun 1, 1982
249	Dyco Petroleum Corporation	1	1	0	0	Feb 14, 1979	Feb 14, 1979
250	El Ran Inc.	1	1	0	0	Apr 6, 1984	Apr 6, 1984
251	Energon Oil & Gas Inc.	1	1	0	0	Nov 4, 1993	Nov 4, 1993
252	Future Petroleum Corporation	1	1	0	0	Feb 7, 1996	Feb 7, 1996
253	Gabriel Oil & Gas	1	1	0	0	Nov 21, 1983	Nov 21, 1983
254	Gryphon Production Company, LLC	1	1	0	0	Mar 30, 2009	Mar 30, 2009
255	Harmon, M. T.	1	1	0	0	Jun 1, 1987	Jun 1, 1987
256	HCW Exploration, Inc.	1	1	0	0	Aug 12, 1983	Aug 12, 1983
257	Hoover, B. L. Investments, Inc.	1	1	0	0	Dec 3, 1984	Dec 3, 1984
258	Huval, I. J.	1	1	0	0	Aug 5, 1977	Aug 5, 1977
259	Ingersoll-Rand Oilfield Prod. Co	1	1	0	0	Mar 4, 1982	Mar 4, 1982
260	Kirby Exploration Co. of Texas	1	1	0	0	May 14, 1987	May 14, 1987
261	Koch Pipeline Company, L.P.	1	1	0	0	Sep 29, 1995	Sep 29, 1995
262	K & W Oil Company	1	1	0	0	Oct 28, 1981	Oct 28, 1981
263	Mapco Production Company	1	1	0	0	Feb 14, 1984	Feb 14, 1984
264	Merex Resources, Inc.	1	1	0	0	Jan 17, 1989	Jan 17, 1989
265	Mesa Operating Ltd Partnership	1	1	0	0	Feb 25, 1991	Feb 25, 1991
266	Mewbourne Oil Co.	1	1	0	0	Mar 30, 1984	Mar 30, 1984
267	Mycon Energy	1	1	0	0	Dec 27, 2000	Dec 27, 2000
268	Natomas North America, Inc.	1	1	0	0	Jan 25, 1979	Jan 25, 1979
269	Onyx Producing Company, Inc.	1	1	0	0	Jun 30, 1992	Jun 30, 1992
270	Pennzoil Company	1	1	0	0	Oct 5, 1979	Oct 5, 1979
271	Phoenix Minerals, Inc.	1	1	0	0	Apr 16, 1982	Apr 16, 1982
272	RBR Oil and Gas Company	1	1	0	0	Jan 13, 1987	Jan 13, 1987
273	Rimrock Gas Company	1	1	0	0	May 20, 2008	May 20, 2008
274	Road Runner Oil Co. #3	1	1	0	0	Jan 18, 1980	Jan 18, 1980
275	Southland Royalty Company	1	1	0	0	Oct 9, 1979	Oct 9, 1979
276	Stafford Clayton & Hawley	1	1	0	0	Aug 14, 1984	Aug 14, 1984
277	Sullivan & Co.	1	1	0	0	May 22, 1978	May 22, 1978
278	Taylor, R. Clark Exploration,inc	1	1	0	0	Mar 24, 1982	Mar 24, 1982
279	Texstar Exploration, Inc.	1	1	0	0	Oct 18, 1983	Oct 18, 1983
280	Thorne, M.M.	1	1	0	0	Apr 6, 1983	Apr 6, 1983
281	Titan Specialties, Ltd	1	1	0	0	Aug 15, 2000	Aug 15, 2000
282	Tres Oil & Gas, Inc.	1	1	0	0	Jul 3, 1996	Jul 3, 1996
283	Tumble Weed Production Co.	1	1	0	0	Jun 29, 1982	Jun 29, 1982
284	Union Pacific Resources Company	1	1	0	0	Mar 8, 1991	Mar 8, 1991
285	Urbanczyk, Henry	1	1	0	0	Jun 9, 1983	Jun 9, 1983
286	VRK Oil and Gas, Inc.	1	1	0	0	Sep 21, 1994	Sep 21, 1994
287	Vultex Corp.	1	1	0	0	Aug 7, 1979	Aug 7, 1979
288	Weathered Operating Co.	1	1	0	0	Jan 28, 1992	Jan 28, 1992
289	Winegeart, H. E.	1	1	0	0	Jul 1, 1981	Jul 1, 1981
290	Bce-Mach III LLC	—	0	0	1,117	—	—
291	Large Operating LLC	—	0	0	663	—	—
292	Petco Energy Corporation	—	0	0	554	—	—
293	Ponderosa TX Operating LLC	—	0	0	500	—	—
294	M5OEXIT LLC	—	0	0	288	—	—
295	Diamond S Energy Company	—	0	0	153	—	—
296	Dalf Energy LLC	—	0	0	145	—	—
297	Red Line Company Ltd.	—	0	0	144	—	—
298	Black S Oil & Gas	—	0	0	114	—	—
299	S & W Oil & Gas LLC	—	0	0	108	—	—
300	Chevron U. S. A. Inc.	—	0	0	92	—	—

474 OPERATORS · THE 300 MOST ACTIVE SHOWN · WINDOW ON THE RRC ISSUE DATE