COUNTIES · CHEROKEE · OPERATORS

Cherokee 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.	142	142	0	29	Apr 11, 1978	Jun 17, 1991
2	XTO Energy Inc.	108	108	0	4	Oct 25, 2005	Feb 8, 2016
3	Samson Lone Star LP	84	84	0	4	Aug 7, 1996	Oct 23, 2006
4	Marathon Oil Company	66	66	7	7	Feb 17, 1993	Jun 8, 2010
5	Southwestern Energy Prod. Co.	48	48	2	0	Feb 27, 2004	Jun 18, 2008
6	Chesapeake Operating, Inc.	40	40	0	0	Aug 21, 2006	Jun 22, 2012
7	Valence Operating Company	31	31	17	32	Nov 21, 2000	Jun 6, 2024
8	Pitts Oil Co.-Dallas Prod. Inc.	26	26	0	3	Aug 15, 1977	Apr 18, 1989
9	Texas Oil & Gas Corp.	25	25	0	2	Sep 7, 1977	Jul 21, 1981
10	Texas Crude, Inc.	23	23	0	1	Aug 25, 1977	Mar 5, 1982
11	Lime Rock Resources a, L.P.	20	20	0	3	Mar 27, 2006	Aug 30, 2011
12	Basin Operating Co. Ltd.	19	19	0	2	Jul 13, 1977	Feb 14, 1984
13	Forest Oil Corporation	19	19	10	1	Dec 21, 2006	Dec 22, 2014
14	TXO Production Corp.	17	17	0	10	Oct 23, 1981	Jul 13, 1990
15	Cordillera Texas, L.P.	17	17	1	0	Dec 16, 2005	Sep 30, 2008
16	C. W. Resources, Inc.	17	17	1	0	Sep 3, 1986	Sep 21, 2022
17	Buffco Production Inc.	16	16	0	26	Jun 4, 2009	May 19, 2023
18	J-O'B Operating Company	16	16	0	11	Mar 22, 1982	Nov 28, 2012
19	Windsor Energy Group, L.L.C.	16	16	1	3	Mar 7, 2005	Feb 14, 2007
20	Sonat Exploration Company -Tyler	16	16	0	2	Nov 4, 1996	Mar 4, 1998
21	Herd Producing Company, Inc.	15	15	0	0	Sep 16, 1977	Aug 13, 1993
22	Chinn Exploration Company	14	14	0	1	Aug 21, 1998	Apr 25, 2002
23	Tanos Exploration II, LLC	14	14	14	0	Jun 26, 2015	Apr 27, 2017
24	Jones-Obrien, Inc.	13	13	0	0	Dec 28, 1978	Oct 13, 1981
25	Jamex, Inc.	12	12	10	10	Jan 25, 2017	Oct 24, 2025
26	Dale Operating Company	12	12	0	0	Mar 26, 2002	May 17, 2005
27	Globe Operating Company, Inc.	11	11	0	5	Dec 17, 1982	Jun 27, 1984
28	Amoco Production Company	11	11	0	2	Mar 23, 1979	Nov 13, 1986
29	Goodrich Petroleum Company	11	11	1	0	Aug 28, 1996	Jul 27, 2009
30	Wilson, Don H.	10	10	0	8	Dec 15, 1977	Sep 17, 1985
31	Dallas Production, Inc.	10	10	0	2	May 12, 1980	Dec 1, 2008
32	Samedan Oil Corporation	10	10	0	2	Apr 24, 1981	Apr 23, 1997
33	El Paso Production Company	10	10	0	0	Mar 9, 2000	Apr 17, 2001
34	Universal Resources Corp.	10	10	0	0	Mar 19, 1985	May 20, 1998
35	Vintage Petroleum, Inc.	10	10	0	0	May 11, 1994	Sep 27, 1995
36	Mercury Operating, LLC	9	9	0	3	Jul 21, 2014	Nov 22, 2016
37	Parten Operating Inc.	9	9	0	3	Feb 27, 2008	Jun 26, 2012
38	Wagner Oil Company	9	9	0	2	Jun 21, 2004	Sep 2, 2016
39	Davis Oil Company	9	9	0	0	Nov 29, 1977	Feb 12, 1981
40	Kirkland, J. D.	8	8	0	5	Dec 1, 1978	Mar 26, 1986
41	Spence, Ralph Oil Company, Inc.	8	8	0	3	May 27, 1988	Jan 4, 2012
42	Map Production Co., Inc.	8	8	0	2	Dec 27, 1983	Mar 9, 2005
43	Sabine Oil & Gas Corporation	8	8	7	2	Apr 18, 2013	Jan 12, 2024
44	Simor Operating, Inc.	8	8	0	2	Jun 13, 1985	Mar 3, 1986
45	Ark-La-Tex Energy, L.L.C.	8	8	0	1	Jan 5, 2004	May 27, 2009
46	BRG Lone Star Ltd.	8	8	0	1	Dec 19, 2013	Nov 29, 2017
47	Geo-Vest of Texas, Inc.	8	8	0	0	Jun 2, 1995	May 15, 1998
48	Laser Exploration Inc.	8	8	0	0	Nov 20, 1992	Oct 31, 1995
49	Rowan, Al	8	8	0	0	Mar 21, 1991	May 1, 1998
50	Samson Resources Company	8	8	0	0	Dec 16, 1985	Sep 20, 1993
51	Fair Oil, Ltd.	7	7	0	5	May 30, 2002	Apr 21, 2022
52	Kaiser-Francis Oil Company	7	7	0	4	Jul 21, 1992	Oct 8, 2012
53	EOG Resources, Inc.	7	7	0	2	Jul 19, 1999	May 3, 2001
54	Pennzoil Producing Co.	7	7	0	2	Sep 2, 1980	Mar 19, 1984
55	Hedge, R. H.	7	7	0	0	Oct 28, 1983	Dec 27, 1985
56	Laron Oil Corporation	7	7	0	0	Jun 6, 1978	Jul 6, 1989
57	Wagner & Brown, Ltd.	7	7	7	0	Oct 18, 2007	Sep 9, 2011
58	Kilroy Company of Texas, Inc.	6	6	0	3	Aug 8, 1977	Apr 28, 1981
59	Hinton Production Company	6	6	0	1	Dec 10, 1980	May 25, 1990
60	J-W Operating Co.	6	6	0	1	Dec 9, 1998	May 9, 2008
61	Barrow-Shaver Resources Co.	6	6	0	0	Dec 18, 1995	Nov 27, 2006
62	Palmer Petroleum Inc.	6	6	0	0	Sep 8, 1982	Mar 13, 2006
63	Petroquest Energy, L.L.C.	6	6	0	0	Aug 17, 2006	Jan 18, 2007
64	TDX Energy, LLC	6	6	0	0	Nov 13, 2012	Dec 19, 2014
65	Merit Energy Company	5	5	0	21	Mar 24, 2021	Dec 21, 2021
66	Aeon Operating, Inc.	5	5	0	0	Mar 4, 2013	Mar 24, 2015
67	Guadalupe Exploration Corp.	5	5	0	0	Jun 21, 1982	Feb 7, 1984
68	Mueller Exploration, Inc.	5	5	0	0	Apr 27, 2012	Jun 21, 2012
69	Shreveport Exploration Company	5	5	0	0	Sep 21, 1983	Jan 22, 1985
70	Will-Drill Production Co., Inc.	5	5	1	0	Jun 29, 2004	May 4, 2005
71	Legacy Reserves Operating LP	4	4	0	2	Jan 25, 2016	Jan 27, 2016
72	Arkla Exploration Co.	4	4	0	0	Mar 4, 1981	Mar 16, 1983
73	Dow Chemical Co., The	4	4	0	0	Sep 28, 1978	Oct 2, 1981
74	Goodrich Oil Company	4	4	0	0	Jul 7, 1994	Feb 3, 1997
75	Robbins Energy, Inc.	4	4	0	0	Oct 19, 1994	Apr 11, 1995
76	Sandollar Oil & Gas, Inc.	4	4	0	0	Jan 26, 1996	Nov 26, 1996
77	Shreveport Oil & Gas Company	4	4	0	0	Dec 12, 1986	Nov 24, 1987
78	Culver & Cain Production LLC	3	3	0	22	Nov 4, 2010	May 4, 2015
79	Vega Petroleum Corporation	3	3	0	2	Dec 12, 1977	Feb 26, 1979
80	Cherokee Oil Company	3	3	0	1	May 30, 1979	Nov 6, 1981
81	May Petroleum, Inc.	3	3	0	1	Apr 8, 1981	Feb 12, 1982
82	McConathy Production Co., Inc.	3	3	0	1	Jan 8, 1985	Nov 10, 1989
83	Breedlove, Mike Company	3	3	0	0	Mar 21, 1985	Apr 10, 1985
84	Breitburn Operating L.P.	3	3	0	0	Apr 23, 2021	Sep 7, 2021
85	Chambers Exploration, Inc.	3	3	0	0	Jun 13, 1985	Feb 26, 1987
86	Erebor Resources, LLC	3	3	0	0	Feb 9, 2018	Jun 26, 2018
87	Key Production Company, Inc.	3	3	0	0	Jan 6, 1998	Nov 1, 2000
88	Lexington Gas & Marine, Inc.	3	3	0	0	Dec 9, 1982	Aug 25, 1983
89	Mavian Exploration Inc.	3	3	0	0	Feb 8, 1985	Mar 27, 1985
90	Mobil Oil Corporation	3	3	0	0	Nov 22, 1978	Jul 22, 1981
91	Mobil Producing TX. & N.M. Inc.	3	3	0	0	Nov 20, 1979	May 12, 1986
92	Moore-McCormack Energy, Inc.	3	3	0	0	Apr 18, 1988	Apr 20, 1988
93	Odegard Energy, Inc.	3	3	0	0	Oct 13, 1998	Mar 1, 1999
94	Phylko Energy Corporation	3	3	0	0	Mar 24, 1986	Jul 9, 1991
95	Pritchard Engineering	3	3	0	0	Oct 21, 1983	Jan 26, 1984
96	Questar Expl. and Prod. Co.	3	3	0	0	Aug 31, 2000	Jun 14, 2001
97	Ridley Oil Corporation	3	3	0	0	Dec 31, 1987	May 29, 1992
98	Robbins Petroleum Corp.	3	3	0	0	Mar 4, 1994	Jul 14, 1994
99	Sierra Production Co.	3	3	0	0	Mar 1, 1985	Sep 10, 1985
100	Winn Exploration Co., Inc.	3	3	0	0	Aug 2, 2002	Jul 29, 2004
101	Faulconer Energy, LLC	2	2	0	31	Mar 10, 2026	Jun 23, 2026
102	Bishop Petroleum Inc.	2	2	0	2	Jul 22, 1983	Aug 15, 1990
103	Maximus Operating, Ltd.	2	2	1	2	Sep 22, 2022	Jun 12, 2026
104	Ponta E&P LLP	2	2	0	2	Apr 23, 2013	May 31, 2018
105	Eland Energy, Inc.	2	2	0	1	Dec 5, 1996	Nov 26, 1997
106	Endeavor Natural Gas, LP	2	2	0	1	Jan 18, 2007	Oct 5, 2007
107	Lace Operating	2	2	0	1	Oct 21, 1993	Jan 24, 1996
108	Allied Operating Texas, LLC	2	2	0	0	Mar 29, 2012	Oct 18, 2012
109	Branta Production Company LLC	2	2	0	0	Aug 29, 2008	Sep 25, 2008
110	Cameron, Paul E., Jr., Inc.	2	2	0	0	Oct 29, 1997	Dec 6, 1999
111	Comstock Oil & Gas, LP	2	2	0	0	Feb 8, 2006	May 1, 2006
112	Dyer Petroleum	2	2	0	0	Dec 7, 1983	Apr 23, 1984
113	East Texas Production Mgt. Inc	2	2	0	0	Sep 12, 1995	Sep 15, 1995
114	Geotec Exploration, Inc.	2	2	0	0	Jun 3, 1985	Oct 8, 1985
115	Harman Operating Company, Inc.	2	2	0	0	Mar 3, 2004	Nov 30, 2004
116	Headington Oil Company	2	2	0	0	Mar 11, 1997	Nov 10, 1997
117	Heci Exploration Company	2	2	0	0	Oct 23, 1986	Dec 12, 1986
118	Lacy Operations, Ltd.	2	2	0	0	Jan 22, 2004	Mar 17, 2005
119	Lehnertz-Faulkner, Inc.	2	2	0	0	Jan 14, 1999	Dec 9, 1999
120	Machin & Associates, Inc.	2	2	0	0	Oct 21, 1992	Jul 10, 2003
121	Miller, Paul L.	2	2	0	0	Apr 28, 1983	May 13, 1983
122	MLC Operating, LP	2	2	0	0	Aug 2, 2006	Aug 25, 2006
123	Paleo, Inc.	2	2	0	0	Jun 15, 2004	Jul 9, 2010
124	Pennzoil Exploration & Prod. Co.	2	2	0	0	Dec 11, 1989	Jul 12, 1993
125	Petro-Chem Operating Company,inc	2	2	0	0	May 23, 2012	Jan 23, 2013
126	Powell, Jack J.	2	2	0	0	Mar 12, 1985	Apr 24, 1986
127	PXP Texas Inc.	2	2	2	0	Jan 13, 2006	Feb 24, 2006
128	Quantum Resources Management,llc	2	2	0	0	Jul 27, 2012	Jul 31, 2013
129	Rabalais, F.W. Inc.	2	2	0	0	Dec 12, 2016	Aug 29, 2017
130	RBD-Shelby Agency	2	2	0	0	Aug 19, 1988	Aug 19, 1988
131	R. Lacy Services, Ltd.	2	2	1	0	May 17, 2013	Oct 8, 2015
132	Sigmon Production Company, Inc.	2	2	0	0	Nov 22, 1995	Jun 12, 2002
133	Sunland Production Company, Inc.	2	2	0	0	Mar 18, 2011	Oct 20, 2011
134	Tag Operating Company, Inc.	2	2	0	0	Nov 28, 2001	Nov 19, 2002
135	Texas Crude Exploration, Inc.	2	2	0	0	Aug 11, 1983	Nov 28, 1983
136	Texas Crude, Inc.-Starkey	2	2	0	0	Jul 19, 1977	May 2, 1978
137	Texas Crude Oil, Inc.	2	2	0	0	May 16, 1978	Feb 6, 1979
138	Triple J Investments Inc.	2	2	0	0	Aug 31, 1984	Sep 11, 2003
139	Voight, John G.	2	2	0	0	Feb 22, 1979	Jun 26, 1979
140	Walker Operating Company	2	2	0	0	Mar 29, 2023	Mar 29, 2023
141	Wilder, Bruce	2	2	0	0	Dec 14, 1984	Jan 17, 1985
142	Will-Drill Operating, L.L.C.	2	2	2	0	Oct 2, 2013	Nov 21, 2014
143	Wisenbaker Prod. Co.	2	2	0	0	Apr 19, 1988	May 11, 1989
144	Fortune Resources LLC	1	1	0	26	May 23, 2006	May 23, 2006
145	Hopewell Operating, Inc.	1	1	0	18	Jun 20, 1997	Jun 20, 1997
146	Wmo Oil, LLC	1	1	0	8	Jun 3, 2026	Jun 3, 2026
147	Hyperion Energy, L P	1	1	0	4	Jun 21, 2001	Jun 21, 2001
148	Faulconer, Vernon E., Inc.	1	1	0	3	Oct 8, 2021	Oct 8, 2021
149	Oleum Operating Company, LC	1	1	0	3	Oct 22, 1999	Oct 22, 1999
150	Petralis Energy Resources, LLC	1	1	0	3	Apr 12, 2021	Apr 12, 2021
151	Continental Oil Company	1	1	0	2	Mar 14, 1978	Mar 14, 1978
152	Headington Oil Company, L.P.	1	1	0	2	Aug 9, 2005	Aug 9, 2005
153	Shelby, Michael H.	1	1	0	2	Jul 9, 1990	Jul 9, 1990
154	Creedex, LLC	1	1	0	1	Feb 10, 2015	Feb 10, 2015
155	Eagle Oil & Gas Co.	1	1	0	1	Nov 8, 1988	Nov 8, 1988
156	Elms Oil Company	1	1	0	1	Apr 10, 2024	Apr 10, 2024
157	Ensource Inc.	1	1	0	1	Feb 4, 1982	Feb 4, 1982
158	Exco Operating Company, LP	1	1	0	1	Aug 29, 2008	Aug 29, 2008
159	Hallwood Petroleum, Inc.	1	1	0	1	Mar 19, 2001	Mar 19, 2001
160	Hibbard Energy, LP	1	1	0	1	Nov 30, 2011	Nov 30, 2011
161	Kalos Corp.	1	1	0	1	Oct 9, 1984	Oct 9, 1984
162	Martin Foree Operating II, LLC	1	1	0	1	May 9, 2022	May 9, 2022
163	Matador Operating Company	1	1	0	1	Nov 18, 1997	Nov 18, 1997
164	Merrick, Ward S., Inc.	1	1	0	1	Jan 29, 1981	Jan 29, 1981
165	Mud Creek Operating, LLC	1	1	0	1	Nov 22, 2024	Nov 22, 2024
166	Secondary Gas Recovery Inc.	1	1	0	1	Sep 19, 1984	Sep 19, 1984
167	Sklar Exploration Company LLC	1	1	0	1	Oct 5, 2005	Oct 5, 2005
168	Spence, Ralph	1	1	0	1	Apr 1, 1985	Apr 1, 1985
169	Stroud Petroleum, Inc.	1	1	0	1	Oct 20, 2015	Oct 20, 2015
170	Stroud Production LLC	1	1	0	1	Feb 21, 2006	Feb 21, 2006
171	TX Lone Star Operating Co, LLC	1	1	0	1	Mar 29, 2011	Mar 29, 2011
172	Wilson Hydrocarbon Inc.	1	1	0	1	Sep 11, 1989	Sep 11, 1989
173	Aber Oil & Gas Co.	1	1	0	0	Sep 25, 2001	Sep 25, 2001
174	Ainsworth Production Co., Inc.	1	1	0	0	Jan 27, 1998	Jan 27, 1998
175	Alamo Pet. Co.	1	1	0	0	Feb 13, 1978	Feb 13, 1978
176	Amerada Hess Corporation	1	1	0	0	Apr 13, 1981	Apr 13, 1981
177	Aruba Petroleum, Inc.	1	1	0	0	Oct 13, 2014	Oct 13, 2014
178	Bay Rock Operating Company	1	1	0	0	Nov 25, 1997	Nov 25, 1997
179	Bison Energy Partners, Ltd.	1	1	0	0	Jan 21, 2003	Jan 21, 2003
180	Block "T" Petroleum, Inc.	1	1	0	0	Dec 6, 2013	Dec 6, 2013
181	Brighton Energy, L.L.C.	1	1	0	0	Mar 9, 1999	Mar 9, 1999
182	Brooks Petroleum Company	1	1	0	0	May 23, 2017	May 23, 2017
183	Carl, W. E.	1	1	0	0	Feb 14, 1985	Feb 14, 1985
184	Caturus Energy, LLC	1	1	0	0	Apr 21, 2026	Apr 21, 2026
185	Center Start, L.C.	1	1	0	0	Nov 12, 2003	Nov 12, 2003
186	Chapman Oil	1	1	0	0	Jun 6, 1978	Jun 6, 1978
187	CHB Interests, LLC	1	1	0	0	Apr 4, 2005	Apr 4, 2005
188	Chestnut Explor. and Prod., Inc.	1	1	0	0	Apr 8, 2013	Apr 8, 2013
189	Chestnut Petroleum, Inc.	1	1	0	0	Jan 20, 2004	Jan 20, 2004
190	Cholla Petroleum, Inc.	1	1	0	0	Sep 4, 1992	Sep 4, 1992
191	Citation Oil & Gas Corp.	1	1	0	0	Oct 25, 1985	Oct 25, 1985
192	Cities Service Oil & Gas Corp.	1	1	0	0	Nov 14, 1985	Nov 14, 1985
193	Collum, Jim	1	1	0	0	May 2, 1983	May 2, 1983
194	Columbia Gas Development Corp.	1	1	0	0	Feb 21, 1995	Feb 21, 1995
195	Crescent Pass Energy, LLC	1	1	0	0	May 15, 2023	May 15, 2023
196	Cxy Energy Inc.	1	1	0	0	Sep 6, 1988	Sep 6, 1988
197	Daniel Mineral Development, Inc.	1	1	0	0	Feb 3, 2004	Feb 3, 2004
198	Davis, William H.	1	1	0	0	Dec 29, 1997	Dec 29, 1997
199	Delta Drilling Co.	1	1	0	0	Nov 8, 1977	Nov 8, 1977
200	D & J Oil Co. of Oklahoma, Inc.	1	1	0	0	Dec 7, 1983	Dec 7, 1983
201	Dyll Exploration, Inc.	1	1	0	0	May 21, 1987	May 21, 1987
202	East Texas Drilling Co., Inc.	1	1	0	0	Jun 23, 1982	Jun 23, 1982
203	East Texas Energy Corporation	1	1	0	0	May 15, 2014	May 15, 2014
204	Ema, Ltd.	1	1	0	0	Oct 5, 1982	Oct 5, 1982
205	Enron Oil & Gas Company	1	1	0	0	Feb 12, 1999	Feb 12, 1999
206	Ensight Energy Management, LLC	1	1	0	0	Feb 4, 2004	Feb 4, 2004
207	Enstar Petroleum Company	1	1	0	0	Aug 24, 1984	Aug 24, 1984
208	Faulconer, Vernon E.	1	1	0	0	Apr 9, 1980	Apr 9, 1980
209	Fina Oil & Chemical Company	1	1	0	0	Jun 1, 1988	Jun 1, 1988
210	Getty Oil Co.	1	1	0	0	Oct 19, 1984	Oct 19, 1984
211	Grand Operating, Inc.	1	1	0	0	Feb 12, 1998	Feb 12, 1998
212	Gunn Energy & Exploration	1	1	0	0	Nov 30, 1984	Nov 30, 1984
213	Hamon Oil Company	1	1	0	0	Dec 27, 1984	Dec 27, 1984
214	Hanover Management Co.	1	1	0	0	Sep 23, 1981	Sep 23, 1981
215	Highland Resources, Inc.	1	1	0	0	Mar 10, 1982	Mar 10, 1982
216	Hill Production Co.-Wisconsin	1	1	0	0	Mar 9, 1990	Mar 9, 1990
217	Home Petroleum Corporation	1	1	0	0	Oct 5, 1981	Oct 5, 1981
218	Hunt Oil Company	1	1	0	0	Feb 8, 1988	Feb 8, 1988
219	Imc Exploraton Co.	1	1	0	0	Jul 24, 1981	Jul 24, 1981
220	Jones, Alvie F.	1	1	0	0	Oct 20, 1978	Oct 20, 1978
221	Lacy, F. B. Inc.	1	1	0	0	Jul 17, 1981	Jul 17, 1981
222	Laron Oil Corporation	1	1	0	0	May 4, 1989	May 4, 1989
223	Lime Rock Resources III-a, L.P.	1	1	0	0	Jul 19, 2018	Jul 19, 2018
224	Livingston, L.P. Energy Co.	1	1	0	0	Oct 18, 1985	Oct 18, 1985
225	Locklin Oil Company	1	1	0	0	Aug 21, 1985	Aug 21, 1985
226	Longhorn Oil&gas Co.	1	1	0	0	May 13, 1980	May 13, 1980
227	Long-Tex Exploration, Inc.	1	1	0	0	Jul 31, 1984	Jul 31, 1984
228	Longview Production, Inc.	1	1	0	0	Nov 6, 1989	Nov 6, 1989
229	LTS Oil & Gas	1	1	0	0	May 2, 2008	May 2, 2008
230	Magna Oil & Gas Corporation	1	1	0	0	Sep 19, 1996	Sep 19, 1996
231	Magnum Ventures	1	1	0	0	Jun 1, 1982	Jun 1, 1982
232	Marshall Expl., Co.	1	1	0	0	Jun 29, 1981	Jun 29, 1981
233	Marshall Expl. Inc.	1	1	0	0	May 30, 1991	May 30, 1991
234	Martin Foree Operating, LLC	1	1	0	0	Sep 24, 2020	Sep 24, 2020
235	McCann-Wilson Operations, Inc.	1	1	0	0	Feb 28, 1984	Feb 28, 1984
236	M. E. Operating & Services, Inc.	1	1	0	0	Dec 15, 1997	Dec 15, 1997
237	Mineral Development, Inc.	1	1	0	0	Apr 28, 1983	Apr 28, 1983
238	ML Resources, Inc.	1	1	0	0	Jul 27, 1994	Jul 27, 1994
239	Mortimer Exploration Company	1	1	0	0	Dec 30, 1986	Dec 30, 1986
240	Mosbacher Energy Company	1	1	0	0	Nov 12, 1986	Nov 12, 1986
241	Mustang Drilling, Ltd.	1	1	0	0	Nov 3, 2005	Nov 3, 2005
242	Nadel and Gussman, L.L.C.	1	1	0	0	Jun 13, 2007	Jun 13, 2007
243	Neches Bend Resources, LLC	1	1	0	0	Aug 26, 2026	Aug 26, 2026
244	Nec Operating, LLC	1	1	0	0	Apr 25, 2024	Apr 25, 2024
245	Neumin Production Company	1	1	0	0	Nov 14, 2007	Nov 14, 2007
246	OE Squared Operating, LLC	1	1	0	0	Mar 4, 2021	Mar 4, 2021
247	Paradigm Exploration, L.P.	1	1	0	0	Dec 12, 2007	Dec 12, 2007
248	Par Minerals Corporation	1	1	0	0	Dec 10, 1987	Dec 10, 1987
249	Patrick Operating Company Inc(a)	1	1	0	0	Sep 19, 1996	Sep 19, 1996
250	Patton Operating Co.	1	1	0	0	Dec 9, 1981	Dec 9, 1981
251	Pecos Petroleum Company	1	1	0	0	Aug 7, 1997	Aug 7, 1997
252	Perryman Operating Co., Inc.	1	1	0	0	Sep 21, 1977	Sep 21, 1977
253	Petrocorp Incorporated	1	1	0	0	Jan 30, 1985	Jan 30, 1985
254	Petrus Operating Co., Inc.	1	1	0	0	Nov 5, 1980	Nov 5, 1980
255	Phillips, Jack L.	1	1	0	0	Jan 21, 1985	Jan 21, 1985
256	Pinnergy, Ltd.	1	1	0	0	Feb 19, 2010	Feb 19, 2010
257	Powell-Rippy	1	1	0	0	Dec 8, 1993	Dec 8, 1993
258	Prime Operating Company	1	1	0	0	Dec 12, 1994	Dec 12, 1994
259	Prize Petroleum, LLC	1	1	0	0	Dec 11, 2008	Dec 11, 2008
260	Psi Production, Inc.	1	1	0	0	Sep 23, 1985	Sep 23, 1985
261	Remuda Operating Company	1	1	0	0	Aug 18, 1989	Aug 18, 1989
262	Richey, W. E. & Starkey, E. Jr.	1	1	0	0	Dec 2, 1977	Dec 2, 1977
263	Richman Petroleum Corp.	1	1	0	0	Mar 20, 1997	Mar 20, 1997
264	Riley Exploration, LLC	1	1	0	0	Jun 2, 2008	Jun 2, 2008
265	Rippy Oil Company	1	1	0	0	May 4, 1989	May 4, 1989
266	Roosth & Genecov Production Co.	1	1	0	0	May 5, 1993	May 5, 1993
267	Rudd, Bill Inc.	1	1	0	0	Aug 28, 1981	Aug 28, 1981
268	Saye, Erwin W.	1	1	0	0	Oct 22, 1981	Oct 22, 1981
269	SDG Operating Company, Inc	1	1	0	0	Jul 16, 2007	Jul 16, 2007
270	Security Exploration, Inc.	1	1	0	0	May 25, 1993	May 25, 1993
271	Sedona Oil & Gas Corp.	1	1	0	0	Jan 14, 2000	Jan 14, 2000
272	Shoco Production, L.P.	1	1	0	0	Apr 30, 2010	Apr 30, 2010
273	Sikes Operating, Inc.	1	1	0	0	May 13, 1994	May 13, 1994
274	Simmons, William H. and Co.	1	1	0	0	Feb 2, 1984	Feb 2, 1984
275	Smith, C. & Associates, Inc.	1	1	0	0	Jun 8, 1983	Jun 8, 1983
276	SMK Vacuum Service	1	1	0	0	Apr 20, 2006	Apr 20, 2006
277	Spartan Operating Company, Inc.	1	1	0	0	Jul 11, 2003	Jul 11, 2003
278	St. Mary Land & Exploration Co.	1	1	0	0	Oct 4, 1993	Oct 4, 1993
279	Sundance Resources, Inc.	1	1	0	0	May 15, 2000	May 15, 2000
280	Sun Exploration & Production Co.	1	1	0	0	Jul 10, 1980	Jul 10, 1980
281	Teco Operating Company	1	1	0	0	Jul 15, 1985	Jul 15, 1985
282	Tensas Delta Explo. Co., LLC	1	1	0	0	Oct 18, 2005	Oct 18, 2005
283	Terra Resources, Inc.	1	1	0	0	Dec 23, 1985	Dec 23, 1985
284	Trans-Texas Resources, Inc.	1	1	0	0	Mar 10, 1987	Mar 10, 1987
285	Triad Energy Corporation	1	1	0	0	Jun 15, 1993	Jun 15, 1993
286	TXP Operating Company	1	1	0	0	Mar 17, 1986	Mar 17, 1986
287	Union Texas Petroleum Corp.	1	1	0	0	May 9, 1984	May 9, 1984
288	Unit Petroleum Company	1	1	0	0	Dec 11, 2006	Dec 11, 2006
289	Ventex Operating Corp.	1	1	0	0	Jun 18, 1998	Jun 18, 1998
290	Wagner, Duer & Co.	1	1	0	0	Jul 6, 1993	Jul 6, 1993
291	Walsh Resources, Inc.	1	1	0	0	Jul 19, 1993	Jul 19, 1993
292	Wessely Energy Corporation	1	1	0	0	Jul 17, 1981	Jul 17, 1981
293	Wesson Energy-Dallas Prod. Inc.	1	1	0	0	Dec 7, 1989	Dec 7, 1989
294	Westerman, Carl	1	1	0	0	Jun 28, 1982	Jun 28, 1982
295	Woolf & Magee, Inc.	1	1	0	0	Dec 22, 1982	Dec 22, 1982
296	Yarborough, W. B.	1	1	0	0	May 25, 1989	May 25, 1989
297	Yarborough W.B.	—	0	0	208	—	—
298	Peles LLC	—	0	0	162	—	—
299	Diversified Production LLC	—	0	0	104	—	—
300	Urban Oil & Gas Group LLC	—	0	0	88	—	—

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