COUNTIES · BROOKS · OPERATORS

Brooks 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	Exxon Corp.	1,590	1,590	0	490	May 26, 1977	Feb 15, 2000
2	Conoco Inc.	155	155	0	0	Feb 11, 1981	May 6, 1982
3	Exxon Mobil Corporation	113	113	3	226	Feb 11, 1999	May 1, 2013
4	Maguire Oil Company	96	96	0	34	Mar 28, 1983	Jun 12, 2003
5	Mestena Operating, Ltd.	74	74	0	13	Jun 12, 2002	Mar 6, 2009
6	Mobil Producing TX. & N.M. Inc.	64	64	0	85	Feb 11, 1980	Jun 15, 2005
7	Shell Western E&P Inc.	63	63	0	11	Feb 21, 1984	Jan 15, 1999
8	EOG Resources, Inc.	56	56	0	86	Sep 29, 2000	Jun 4, 2025
9	Texaco Inc.	53	53	0	11	Jul 18, 1977	Nov 7, 1989
10	Brigham Oil & Gas, L.P.	53	53	0	5	Jul 30, 1998	Apr 6, 2010
11	Chevron U. S. A. Inc.	50	50	0	45	Apr 26, 1978	Apr 8, 2014
12	Bennett, Mills Estate	46	46	0	1	Jun 17, 1977	Apr 12, 1993
13	Newfield Exploration Company	37	37	0	10	Oct 13, 2000	Oct 22, 2015
14	United Oil & Minerals L. P.	37	37	0	0	Aug 1, 2000	Jun 5, 2003
15	Cometra Oil and Gas, Inc.	34	34	0	16	Mar 20, 1991	Jan 22, 1996
16	El Paso Production Oil & Gas Co.	34	34	0	1	Jun 28, 2001	Mar 31, 2006
17	Coastal Oil & Gas Corporation	34	34	0	0	Jun 4, 1998	May 8, 2001
18	OXY USA Inc.	33	33	0	9	May 23, 1996	May 18, 2016
19	Texaco E & P Inc.	32	32	0	24	Aug 28, 1991	May 25, 2001
20	Bluefin Resources LLC	32	32	0	2	Aug 26, 2016	Jul 7, 2023
21	Mestena, Inc.	31	31	0	20	Jul 7, 1989	Oct 4, 2000
22	Hilcorp Energy Company	27	27	0	154	Jan 17, 2003	Jun 6, 2023
23	Erskine Energy, LLC	26	26	0	0	May 17, 2005	Dec 18, 2008
24	Shell Oil Company	23	23	0	1	May 22, 1978	Dec 23, 1983
25	Tecpetrol Operating LLC	23	23	0	0	Aug 27, 2010	Dec 13, 2012
26	Gaither Petroleum Corporation	22	22	1	14	Jan 6, 1995	Nov 15, 2017
27	TXO Minerals, Inc.	22	22	0	0	Jul 14, 1983	Jul 14, 1983
28	Westport Oil and Gas Company, LP	19	19	0	6	Jan 15, 2004	Dec 1, 2005
29	Overton Park Oil & Gas LP	19	19	0	2	May 16, 2019	Jan 15, 2026
30	Manti Operating Company	19	19	0	0	Oct 23, 1995	Dec 1, 1997
31	Rancho Resources Corporation	19	19	0	0	Nov 29, 1983	Jun 27, 1986
32	Coronado Energy E&P Company, LLC	17	17	0	0	Nov 16, 2007	Jun 1, 2010
33	Ballard Exploration Company,inc.	16	16	0	6	May 9, 2003	May 7, 2010
34	Atropos Exploration Company	16	16	0	1	May 13, 1987	Feb 7, 1991
35	Suemaur Expl. & Prod., LLC	15	15	0	3	Mar 25, 2002	Sep 26, 2016
36	Headington Oil Company	15	15	0	0	Sep 23, 1994	Mar 26, 1998
37	Crimson Exploration Oper., Inc.	14	14	0	15	Apr 30, 2008	Oct 20, 2017
38	Range Production Company	14	14	0	7	Jan 7, 2000	Nov 8, 2007
39	CB Energy, LLC	14	14	0	6	Jun 29, 1999	Sep 13, 2001
40	Loudon Operating Company, L.L.C.	14	14	0	4	Feb 19, 2004	Nov 22, 2008
41	Amoco Production Company	14	14	0	2	Jun 30, 1978	Mar 13, 1986
42	Hilliard Oil & Gas, Inc.	14	14	0	2	Aug 21, 1978	Dec 17, 1982
43	McCormick Oil & Gas Corp.	13	13	0	7	Jun 16, 1977	Mar 27, 1980
44	TXO Production Corp.	13	13	0	7	Mar 25, 1983	Jan 27, 1986
45	Hunter & Hedrick Production, Inc	12	12	0	1	Jun 18, 1987	Oct 8, 1992
46	Pogo Producing Company LLC	12	12	0	0	Aug 6, 2007	Jul 20, 2010
47	Forest Oil Corp.	11	11	0	2	Sep 21, 1977	Oct 29, 1981
48	Sun Expl. & Prod. Co.-Corpus	11	11	0	1	Sep 28, 1979	Mar 10, 1988
49	Loudon Exploration, Inc.	11	11	0	0	May 17, 2002	Jan 20, 2004
50	Suemaur Exploration, Inc.	11	11	0	0	Nov 30, 1984	Jan 8, 1998
51	Tri-C Resources, Inc.	10	10	0	1	Mar 14, 1989	Aug 7, 1991
52	United Oil & Minerals, Inc.	10	10	0	0	Feb 9, 2000	Jan 4, 2001
53	Mestena Operating, L.L.C.	9	9	0	40	Mar 11, 2010	Jul 24, 2014
54	McCormick Operating Company	9	9	0	3	May 15, 1980	Aug 25, 1983
55	Cotton, W. L.	9	9	0	2	Nov 27, 1985	Nov 10, 1994
56	Jamex, Inc.	9	9	0	2	Oct 24, 1995	Mar 16, 1999
57	Bendix Field Engineering Corp.	9	9	0	0	Mar 12, 1980	Oct 28, 1980
58	Gillring Oil Company	9	9	0	0	Feb 11, 1981	Mar 4, 1987
59	Texas Crude Exploration, Inc.	9	9	0	0	Feb 25, 1983	May 12, 1988
60	Dominion Oklahoma Texas E&P, Inc	8	8	0	0	May 17, 2002	Mar 3, 2003
61	Discorbis Oil Co.	7	7	0	5	Jun 6, 1977	Feb 22, 1991
62	Samedan Oil Corporation	7	7	0	4	Jul 25, 1977	Mar 12, 1982
63	American Petrofina Co. of Tex.	7	7	0	3	Feb 24, 1984	Jun 26, 1985
64	Everest Resource Company	7	7	0	3	Oct 31, 2016	Sep 16, 2022
65	Mobil Oil Corporation	6	6	0	59	Mar 1, 1978	Feb 12, 1979
66	Hughes, Dan A. Company, L.P.	6	6	0	21	Apr 19, 2017	Oct 1, 2024
67	Costilla Energy, Inc.	6	6	0	6	Oct 9, 1997	Jun 2, 1999
68	Sun Exploration & Production Co.	6	6	0	5	Jun 17, 1977	May 8, 1989
69	Cody Energy LLC	6	6	0	3	Jan 25, 2000	Jul 10, 2001
70	Hurd Enterprises, Ltd.	6	6	0	2	Dec 12, 2005	Aug 26, 2020
71	Texas, L. Petroleum, Inc.	6	6	0	2	Aug 20, 1981	Sep 3, 1985
72	Ark Energy, Inc.	6	6	0	0	Oct 5, 1979	Jul 20, 1981
73	Goldston Oil Corporation	6	6	0	0	Nov 18, 1981	Apr 30, 2013
74	Peoples Energy Prod.-TX, L.P.	6	6	0	0	Jan 23, 2007	Aug 13, 2007
75	Petrohawk Operating Company	6	6	0	0	Nov 9, 2006	Jun 1, 2007
76	Samson Lone Star LP	6	6	0	0	Feb 10, 2003	May 12, 2007
77	Texas Independent Explor., Inc.	6	6	0	0	Mar 20, 1992	Oct 13, 1997
78	Central Producers, Inc.	5	5	0	9	Oct 20, 1977	Jan 7, 1987
79	Bass Enterprises Production Co.	5	5	0	4	May 2, 1988	Jan 22, 2003
80	Bopco, L.P.	5	5	0	3	Feb 28, 2007	Nov 22, 2008
81	Anschutz Corporation, The	5	5	0	1	May 2, 1980	Feb 18, 1983
82	Dominion Corporation	5	5	0	1	Sep 6, 1979	May 21, 1980
83	Wynn-Crosby Energy, Inc.	5	5	0	1	Dec 9, 1997	Jun 29, 1998
84	Carrizo Oil & Gas, Inc.	5	5	0	0	Jan 30, 1996	May 8, 2003
85	Cotton, W.L. Gems & Minerals Ltd	5	5	0	0	Jan 28, 1997	Apr 29, 1999
86	Kibbe, R. E.	5	5	0	0	Jun 29, 1978	Apr 20, 1988
87	Samson Lone Star, LLC	5	5	0	0	Jun 7, 2007	Feb 26, 2008
88	Texas, L. Inc.	5	5	0	0	Sep 17, 1979	Oct 24, 1980
89	Texas Oil & Gas Corp.	5	5	0	0	Feb 1, 1978	Jun 24, 1980
90	United Resources LP	5	5	0	0	Feb 9, 2005	Oct 3, 2006
91	Texron Operating, LLC	4	4	0	44	Feb 25, 2014	Apr 27, 2023
92	Republic Resources, LLC,	4	4	0	2	Jan 25, 2000	Nov 30, 2004
93	Texas Coastal Petroleum	4	4	0	2	Mar 22, 1988	Nov 29, 1988
94	Deeter Improvement, Inc,	4	4	0	1	Jan 30, 1980	Aug 20, 1981
95	Hunt, N. B.	4	4	0	1	Dec 30, 1982	May 15, 1984
96	United Resources, LP	4	4	0	1	Jun 18, 2003	Sep 30, 2003
97	Corpus Christi Leaseholds, Inc.	4	4	0	0	Jul 24, 1992	Jan 28, 1993
98	Dreyfus, Louis Natural Gas Corp	4	4	0	0	Aug 13, 1998	Apr 17, 2001
99	Energy Investments, Inc.	4	4	0	0	Apr 12, 1978	May 30, 1978
100	Freeman Exploration, Inc.	4	4	0	0	May 18, 1978	May 30, 1978
101	Great Basins Petr. Co.	4	4	0	0	Sep 12, 1977	Dec 22, 1977
102	Kebo Oil & Gas, Inc.	4	4	0	0	Mar 31, 1994	May 31, 1996
103	McCormick Operating Partnership	4	4	0	0	Feb 28, 1984	Sep 26, 1984
104	Stewart & Ford	4	4	0	0	Jul 5, 1979	Apr 8, 1980
105	Sue-Ann Operating, L.C.	4	4	0	0	Jul 21, 2008	Mar 12, 2015
106	Whittier Operating Inc.	4	4	0	0	Dec 21, 2004	Nov 10, 2005
107	Eland Energy, Inc.	3	3	0	9	Aug 8, 1989	Mar 13, 2013
108	Texas Fuel Company	3	3	0	8	Jan 29, 1988	Jan 12, 1989
109	C & E Operating, Inc.	3	3	0	6	Mar 30, 1994	Nov 28, 2011
110	Coates, George H. Estate Of	3	3	0	2	Jul 6, 1977	May 22, 1980
111	Collins Resources, Inc.	3	3	0	2	Aug 1, 1984	Jun 3, 1985
112	Kiel, O. B. Jr.	3	3	0	2	Jun 29, 1977	Apr 26, 1978
113	Magnum Producing, LP	3	3	0	2	Aug 19, 2009	Mar 10, 2012
114	Mortimer Exploration Company	3	3	0	2	Jan 29, 1993	Jul 22, 1993
115	Trans-Canada Entrprses of TX Inc	3	3	0	2	Jul 3, 1979	Oct 15, 1981
116	Blocker Energy, Inc.	3	3	0	1	Apr 10, 1978	May 23, 1978
117	Five-Jab, Inc.	3	3	0	1	Nov 14, 2019	Sep 22, 2020
118	Headington Energy Partners, LLC	3	3	0	1	Jul 20, 2022	Jan 18, 2023
119	KTX Management Co.	3	3	0	1	Oct 4, 1983	Feb 28, 1986
120	Lone Star Natural Resources, Inc	3	3	0	1	Jun 24, 1981	May 5, 1982
121	May Petroleum, Inc.	3	3	0	1	Nov 24, 1982	May 7, 1984
122	TDC Engineering, Inc.	3	3	0	1	Mar 13, 1989	Apr 25, 1989
123	Tierra Petroleum Corp.	3	3	0	1	Oct 29, 1980	Nov 24, 1982
124	Cabot Petroleum Corporation	3	3	0	0	Apr 14, 1988	Nov 28, 1988
125	Denali Oil & Gas Management, LLC	3	3	0	0	Jan 4, 2010	Sep 1, 2010
126	Edge Petroleum Oper. Co., Inc.	3	3	0	0	Mar 20, 1998	Jan 9, 2008
127	Enron Oil & Gas Company	3	3	0	0	Sep 2, 1998	Jun 15, 1999
128	Gibraltar Oil & Gas Co.	3	3	0	0	Jun 1, 1978	Mar 2, 1979
129	Goldking Prod. Co.	3	3	0	0	Jan 9, 1978	Jun 23, 1981
130	Haas, Richard E.	3	3	0	0	Apr 16, 1981	Nov 2, 1981
131	Major Exploration, Inc	3	3	0	0	Apr 12, 1982	Oct 29, 1984
132	Petrotex Management Co.	3	3	0	0	Sep 28, 1979	Mar 3, 1981
133	Pyro Energy Corp.	3	3	0	0	May 5, 1982	May 17, 1983
134	Trunkline Gas Co.	3	3	0	0	May 29, 1990	Apr 12, 1991
135	Ventex Operating Corp.	3	3	0	0	Oct 12, 2018	May 18, 2023
136	D. O. G. Operating, LLC	2	2	0	50	Apr 15, 2016	Apr 26, 2016
137	Anderson Oil Ltd.	2	2	0	11	Oct 17, 2000	Sep 25, 2023
138	Dewbre Petroleum Corporation	2	2	0	6	Jul 22, 2010	Jul 1, 2022
139	Roma Oil and Gas, Inc.	2	2	0	5	Dec 11, 1990	Aug 10, 2012
140	Southwest Oil & Land, Inc.	2	2	0	5	Sep 14, 1993	Sep 14, 1993
141	Fina Oil & Chemical Company	2	2	0	3	Sep 12, 1985	Dec 13, 1985
142	Templeton Energy, Inc	2	2	0	3	Dec 21, 1982	May 2, 1985
143	Texas Independent Explor Ltd.	2	2	0	3	Mar 24, 2003	Aug 2, 2004
144	Hamon, Jake L.	2	2	0	2	Sep 14, 1977	Nov 2, 1977
145	Abaco Operating, LLC	2	2	0	1	Apr 16, 2007	Apr 26, 2007
146	BDR Energy Corporation	2	2	0	1	Aug 31, 1995	Jul 23, 1996
147	Comstock Oil & Gas, Inc.	2	2	0	1	Sep 15, 2000	Aug 29, 2003
148	Cox, Edwin L.	2	2	0	1	Dec 19, 1979	Jul 23, 1982
149	Neuhaus, V. F. Properties, Inc.	2	2	0	1	Apr 12, 1993	Oct 29, 1993
150	South Leeville, LLC	2	2	0	1	Mar 14, 2019	Mar 15, 2019
151	Synergy Oil & Gas, L.P.	2	2	0	1	May 10, 2007	Jul 30, 2008
152	Vintage Petroleum, Inc.	2	2	0	1	Apr 2, 1990	Feb 19, 2003
153	Winn Exploration Co., Inc.	2	2	0	1	Aug 13, 1998	Dec 21, 1998
154	Acr Exploration, Inc.	2	2	0	0	Sep 28, 1978	Oct 6, 1978
155	Alford-Signor Pet. Co., Inc.	2	2	0	0	Jan 31, 1978	Jan 31, 1978
156	Anderson Oil Corporation	2	2	0	0	Mar 11, 1997	Jun 11, 1998
157	Bepco Operating Co.	2	2	0	0	Jun 16, 2005	Mar 6, 2006
158	Blocker Exploration Co.	2	2	0	0	Oct 25, 1978	Nov 8, 1979
159	Brayton Oil Corp.	2	2	0	0	Mar 22, 1988	Oct 19, 1990
160	Bright & Co.	2	2	0	0	Jul 12, 1985	Oct 3, 1985
161	Christico Petroleum Company	2	2	0	0	Feb 1, 1994	Jun 1, 1994
162	Dirnett, Inc.	2	2	0	0	Nov 17, 2006	Nov 17, 2006
163	Elf Aquitaine, Inc.	2	2	0	0	Apr 7, 1981	Feb 23, 1982
164	Energy Transfer Company	2	2	0	0	May 31, 2024	Oct 3, 2024
165	Exxonmobil Pipeline Company	2	2	0	0	Mar 17, 2005	Sep 15, 2017
166	Hawn Brothers Company	2	2	0	0	Sep 5, 1990	Oct 3, 1990
167	Herschap Bros.	2	2	0	0	Apr 16, 1982	Jun 21, 1985
168	James Energy Corporation	2	2	0	0	May 25, 1995	Feb 16, 1996
169	Jamex II Ltd., L.L.P.	2	2	0	0	Nov 10, 2000	Mar 8, 2001
170	Lewis Energy Corp.	2	2	0	0	Jun 18, 1979	Nov 20, 1979
171	Lighthouse Operating, Inc.	2	2	0	0	Oct 12, 2015	Dec 7, 2016
172	LMP Exploration Operating, LLC	2	2	0	0	Oct 26, 2004	Feb 23, 2006
173	Marquee Corporation	2	2	0	0	Oct 22, 1982	Nov 1, 1982
174	Paladin Petroleum III, L.L.C.	2	2	0	0	Sep 10, 2008	Aug 17, 2009
175	Petro-Lewis Corporation	2	2	0	0	Dec 22, 1981	May 14, 1986
176	Royal Oil & Gas Corp.	2	2	0	0	Aug 24, 1992	Aug 25, 1993
177	Sable Energy Corp.	2	2	0	0	Nov 21, 1994	Apr 6, 1999
178	SE USA Operating, Inc.	2	2	0	0	Jun 6, 2008	Jul 22, 2008
179	Sexton Oil & Minerals Corp.	2	2	0	0	Oct 20, 1983	Feb 8, 1984
180	South Texas Limited Partnership	2	2	0	0	Jun 9, 1993	Jun 24, 1993
181	Stewart & Ford, Inc.	2	2	0	0	Sep 12, 1980	Mar 26, 1981
182	Tenneco Oil Co.	2	2	0	0	Dec 17, 1982	Feb 16, 1983
183	Texas Crude, Inc.	2	2	0	0	Mar 3, 1980	Mar 16, 1982
184	Union Pacific Resources Company	2	2	0	0	Oct 2, 1987	Aug 21, 1996
185	Welder Exploration & Prod., Inc.	2	2	0	0	Jun 17, 2010	Jun 20, 2011
186	Welder-Heyer Energy, Inc.	2	2	0	0	Mar 7, 2000	Jan 19, 2001
187	West, Thomas S., Jr.	2	2	0	0	Sep 26, 1978	Sep 28, 1978
188	Worthen Corporation, The	2	2	0	0	Feb 9, 1982	Feb 26, 1982
189	Merit Energy Company	1	1	0	93	Jun 20, 2018	Jun 20, 2018
190	Logas Energy, LLC	1	1	0	35	Apr 22, 2026	Apr 22, 2026
191	Millennium Exploration Co. LLC	1	1	0	12	Apr 22, 2025	Apr 22, 2025
192	Kerr-McGee Oil & Gas Onshore LP	1	1	0	11	Nov 17, 2006	Nov 17, 2006
193	Paloma Corporation (I)	1	1	0	5	Apr 30, 1987	Apr 30, 1987
194	Tristar Exploration, Inc	1	1	0	5	Mar 14, 2001	Mar 14, 2001
195	Crown Central Petroleum Corp.	1	1	0	3	Jul 18, 1984	Jul 18, 1984
196	General Crude Oil Co.	1	1	0	3	Sep 5, 1978	Sep 5, 1978
197	Smith Production Inc.	1	1	0	3	Jan 20, 2011	Jan 20, 2011
198	Stroud Petroleum, Inc.	1	1	0	3	Mar 5, 2026	Mar 5, 2026
199	Merlin Petroleum Company	1	1	0	2	Jan 20, 1984	Jan 20, 1984
200	North Central Oil Corp.	1	1	0	2	Aug 17, 1993	Aug 17, 1993
201	Black, Aubrey C.	1	1	0	1	Nov 20, 1981	Nov 20, 1981
202	Cabot Oil & Gas Corporation	1	1	0	1	May 6, 1996	May 6, 1996
203	Cross Timbers Operating Company	1	1	0	1	Aug 15, 1994	Aug 15, 1994
204	Dixilyn-Field Drilling Co.	1	1	0	1	Sep 18, 1978	Sep 18, 1978
205	Doray Corporation	1	1	0	1	Aug 8, 1983	Aug 8, 1983
206	Energy Assets International Corp	1	1	0	1	Sep 17, 1987	Sep 17, 1987
207	Flournoy Production Co.	1	1	0	1	Aug 5, 1977	Aug 5, 1977
208	Galaxy Oil Company	1	1	0	1	Feb 27, 1978	Feb 27, 1978
209	Glick, Kenith & Glick, Kemper	1	1	0	1	Oct 14, 1988	Oct 14, 1988
210	Kaler Energy Corp.	1	1	0	1	Jun 21, 2012	Jun 21, 2012
211	Mayfair Minerals, Inc.	1	1	0	1	Dec 17, 1979	Dec 17, 1979
212	Modern Exploration, Inc.	1	1	0	1	Dec 3, 2002	Dec 3, 2002
213	New Century Exploration, Inc.	1	1	0	1	Jun 28, 2007	Jun 28, 2007
214	Oryx Energy Company	1	1	0	1	Oct 26, 1989	Oct 26, 1989
215	S.T.O.M.P., Inc.	1	1	0	1	Jan 4, 1985	Jan 4, 1985
216	Turn Around Trucking, Inc.	1	1	0	1	Nov 1, 1982	Nov 1, 1982
217	Varn Petroleum Co.	1	1	0	1	Oct 11, 1977	Oct 11, 1977
218	Weatherston, George D.	1	1	0	1	Apr 11, 1983	Apr 11, 1983
219	Acock Engineering & Assoc., Inc.	1	1	0	0	Jan 28, 2000	Jan 28, 2000
220	Aegis Energy, Inc.	1	1	0	0	Oct 15, 1996	Oct 15, 1996
221	Alford Petroleum Corp.	1	1	0	0	Sep 14, 1978	Sep 14, 1978
222	Alta Verde Joint Venture	1	1	0	0	Sep 28, 1977	Sep 28, 1977
223	Alta Vista Exploration, Inc.	1	1	0	0	Feb 23, 1984	Feb 23, 1984
224	Arena Oil & Gas Company	1	1	0	0	May 10, 1983	May 10, 1983
225	Argent Energy (US) Holdings Inc.	1	1	0	0	Aug 7, 2015	Aug 7, 2015
226	Ascent Operating, LP	1	1	0	0	Aug 15, 2007	Aug 15, 2007
227	Atlantic Richfield Co.	1	1	0	0	Sep 27, 1978	Sep 27, 1978
228	Aurora Resources Corporation	1	1	0	0	Dec 13, 2021	Dec 13, 2021
229	Austral Oil Company Incorporated	1	1	0	0	Oct 4, 2001	Oct 4, 2001
230	Awp Operating Company	1	1	0	0	Apr 25, 2019	Apr 25, 2019
231	Baja Energy, Inc.	1	1	0	0	Oct 7, 1980	Oct 7, 1980
232	Bandera Exploration Company	1	1	0	0	Apr 4, 2002	Apr 4, 2002
233	Baxter, Murphy H.	1	1	0	0	Sep 11, 1989	Sep 11, 1989
234	Bay Rock Operating Company	1	1	0	0	Jun 8, 1988	Jun 8, 1988
235	Beckham Resources, Inc.	1	1	0	0	Mar 14, 2008	Mar 14, 2008
236	Bes, Environmental Services,inc.	1	1	0	0	Sep 19, 2006	Sep 19, 2006
237	Bleakley, Jack	1	1	0	0	Dec 22, 1978	Dec 22, 1978
238	Brooner Exploration	1	1	0	0	Sep 12, 1994	Sep 12, 1994
239	Burns Production Corporation	1	1	0	0	Mar 29, 1991	Mar 29, 1991
240	C & K Petroleum, Inc.	1	1	0	0	Jan 31, 1978	Jan 31, 1978
241	Coates Energy Trust	1	1	0	0	Apr 16, 1981	Apr 16, 1981
242	Combustion Products Corp.	1	1	0	0	Apr 17, 1978	Apr 17, 1978
243	Convest Energy Corporation	1	1	0	0	Aug 22, 1977	Aug 22, 1977
244	Coral Petroleum Development Inc.	1	1	0	0	Feb 23, 1982	Feb 23, 1982
245	CPX Petroleum, Inc.	1	1	0	0	Feb 11, 1991	Feb 11, 1991
246	Dolphin Petroleum	1	1	0	0	Jul 21, 2003	Jul 21, 2003
247	Duke Energy Field Services, Inc.	1	1	0	0	Apr 26, 2000	Apr 26, 2000
248	Durst Oil Company	1	1	0	0	May 23, 1985	May 23, 1985
249	Egan-Wilson Petroleum, Inc.	1	1	0	0	Jul 8, 1980	Jul 8, 1980
250	E.G. Operating	1	1	0	0	Oct 3, 1994	Oct 3, 1994
251	E. K. O.	1	1	0	0	Dec 9, 1987	Dec 9, 1987
252	El Paso E & P Company, L. P.	1	1	0	0	Mar 31, 2006	Mar 31, 2006
253	Encino Oil Corporation	1	1	0	0	Apr 24, 1981	Apr 24, 1981
254	Endeavor Natural Gas, LLC	1	1	0	0	Aug 26, 2002	Aug 26, 2002
255	Enterprise Products Operatingllc	1	1	0	0	Oct 9, 2014	Oct 9, 2014
256	Field Drilling Co.	1	1	0	0	Dec 14, 1977	Dec 14, 1977
257	Gasrock Producing Company	1	1	0	0	Feb 25, 1985	Feb 25, 1985
258	Genesis Producing Company	1	1	0	0	Nov 4, 1988	Nov 4, 1988
259	Hamilton Brothers Oil Co.	1	1	0	0	Dec 17, 1982	Dec 17, 1982
260	Hanson Minerals Co.	1	1	0	0	Apr 2, 1991	Apr 2, 1991
261	Harwood Exploration, Inc.	1	1	0	0	Jul 19, 1985	Jul 19, 1985
262	Headington Oil Company, L.P.	1	1	0	0	Oct 6, 1999	Oct 6, 1999
263	Hill, Geo. P. Oil Producer	1	1	0	0	Dec 7, 1978	Dec 7, 1978
264	Hoskins, L. R. & Sons, Inc.	1	1	0	0	Oct 31, 1984	Oct 31, 1984
265	Hughey Oil Company	1	1	0	0	Nov 2, 1992	Nov 2, 1992
266	J & R Contractors	1	1	0	0	Jun 28, 2008	Jun 28, 2008
267	K.O.G. Operating Co.	1	1	0	0	Dec 8, 1981	Dec 8, 1981
268	Ley Petroleum Corp.	1	1	0	0	Jun 27, 1985	Jun 27, 1985
269	Lobo Resources, Ltd.	1	1	0	0	Oct 6, 1987	Oct 6, 1987
270	Lovelady, I. W.	1	1	0	0	May 24, 1978	May 24, 1978
271	Magnum Producing & Operating Co.	1	1	0	0	Aug 19, 1996	Aug 19, 1996
272	Majestic Drilling & Prod. Co Inc	1	1	0	0	Feb 16, 1978	Feb 16, 1978
273	Manley, John D. III	1	1	0	0	Sep 6, 1983	Sep 6, 1983
274	McCormick-Pamale	1	1	0	0	Mar 14, 1979	Mar 14, 1979
275	Milagro Exploration, LLC	1	1	0	0	Aug 17, 2007	Aug 17, 2007
276	Miner, Robert C. Jr.	1	1	0	0	Dec 20, 1984	Dec 20, 1984
277	M. J. G., Inc.	1	1	0	0	Feb 2, 1990	Feb 2, 1990
278	M&N Operating Co., Inc.	1	1	0	0	Oct 17, 1984	Oct 17, 1984
279	Mueller Engineering Corp.	1	1	0	0	Aug 4, 1982	Aug 4, 1982
280	Napeco, Inc.	1	1	0	0	Jul 21, 1978	Jul 21, 1978
281	Norris Petroleum Consultants Inc	1	1	0	0	Oct 29, 1979	Oct 29, 1979
282	Opal Energy, Inc.	1	1	0	0	Feb 23, 2006	Feb 23, 2006
283	O'Sullivan & Scully, Inc.	1	1	0	0	Apr 7, 1989	Apr 7, 1989
284	Petrus Operating Co., Inc.	1	1	0	0	Apr 24, 1984	Apr 24, 1984
285	Pic Energy Inc.	1	1	0	0	Dec 31, 1985	Dec 31, 1985
286	Premier Natural Resources, LLC	1	1	0	0	Aug 27, 2008	Aug 27, 2008
287	Rancho Energy Corporation	1	1	0	0	Apr 18, 1983	Apr 18, 1983
288	Read, Buddy	1	1	0	0	May 24, 1979	May 24, 1979
289	Roma Oil & Gas Company	1	1	0	0	Dec 17, 1987	Dec 17, 1987
290	Sagex, Inc. & Phoenix Oper., Inc	1	1	0	0	Oct 12, 1987	Oct 12, 1987
291	Samoco Exploration, Inc.	1	1	0	0	Dec 28, 1977	Dec 28, 1977
292	Sortie, Inc.	1	1	0	0	Apr 5, 1990	Apr 5, 1990
293	Talon Development Co., Inc.	1	1	0	0	Feb 10, 1995	Feb 10, 1995
294	Taylor, M. W. Inc.	1	1	0	0	Nov 19, 1984	Nov 19, 1984
295	Tejas Production Co	1	1	0	0	Oct 3, 1979	Oct 3, 1979
296	Tennessee Gas Pipeline Co,l.l.c.	1	1	0	0	Sep 14, 2017	Sep 14, 2017
297	Tepco Engineering, Inc.	1	1	0	0	Jun 16, 1978	Jun 16, 1978
298	Tepee Petroleum Co., Inc.	1	1	0	0	Sep 1, 1998	Sep 1, 1998
299	Terra Resources, Inc.	1	1	0	0	Mar 11, 1982	Mar 11, 1982
300	Texas Energy Exploration, Inc.	1	1	0	0	Nov 6, 1978	Nov 6, 1978

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