COUNTIES · GRAYSON · OPERATORS

Grayson 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	Felderhoff Production Company	97	97	0	109	Apr 17, 1978	Oct 9, 2026
2	Gulf Oil Corp.	80	80	0	4	Jun 13, 1977	Jan 23, 1985
3	Chevron U. S. A. Inc.	75	75	0	30	Sep 8, 1977	Apr 25, 2003
4	Jetta Operating Company, Inc.	55	55	24	26	Oct 16, 2009	Nov 27, 2023
5	Precision Operating Inc.	55	55	0	16	Aug 11, 1981	Jul 12, 2004
6	Grayson Petroleum Company	52	52	0	59	Jul 18, 1977	Mar 27, 2025
7	BLS Production Co., Inc.	51	51	0	146	May 31, 1996	Jul 15, 2026
8	Atoka Operating, Inc.	41	41	0	7	Mar 4, 2004	Jun 2, 2022
9	Silver Creek Oil & Gas, LLC	40	40	29	182	Jun 22, 2012	Nov 6, 2025
10	Shell Western E&P Inc.	37	37	0	3	Jan 27, 1984	Sep 16, 1994
11	Shell Oil Company	33	33	0	1	Jun 20, 1977	Mar 7, 1983
12	Core Petroleum, Ltd.	25	25	0	0	Dec 28, 1982	Jul 8, 1986
13	Spence Energy Company	23	23	0	1	Aug 30, 1982	Feb 7, 1991
14	Harper, Wayne	20	20	0	13	Jul 25, 1977	Mar 6, 1984
15	Baron Exploration Co.	20	20	0	4	Jun 14, 1990	Jan 24, 2001
16	American Quasar Petroleum Co.	20	20	0	0	Sep 21, 1978	Nov 16, 1984
17	Holden Energy Corporation	20	20	0	0	Dec 30, 1980	Mar 10, 1989
18	Longfellow Energy, LP	19	19	1	11	Dec 4, 2007	Feb 1, 2021
19	Black Oil Company, Inc.	19	19	1	0	Aug 3, 1992	Aug 10, 2004
20	Snuggs, Fred	18	18	0	0	Jul 18, 1977	Mar 19, 1982
21	BW Consulting Company Inc.	17	17	0	3	Mar 10, 1980	Sep 3, 1982
22	Amis, William J.	17	17	0	0	Oct 7, 1977	Dec 16, 1983
23	Bend Petroleum Corp.	14	14	0	1	Jul 31, 2018	Jul 24, 2023
24	Blackwell BMC, LLC	14	14	0	0	Dec 15, 2006	Sep 15, 2010
25	Cholla Petroleum, Inc.	13	13	0	7	Nov 28, 1989	Nov 9, 2007
26	Hunt Oil Company	13	13	0	4	Dec 10, 1982	Aug 23, 2000
27	Heape Exploration, Inc.	13	13	0	3	Jul 25, 1990	Jul 31, 2008
28	Tracy Engineering Co.	13	13	0	3	Dec 27, 1979	Dec 8, 1983
29	Brammer Supply, Inc.	12	12	0	21	Dec 8, 1995	Jan 25, 2001
30	Texcel Exploration, Inc.	12	12	0	6	Aug 31, 1983	Apr 14, 2022
31	Jaco, Troy Inc.	12	12	0	5	Jul 19, 1994	Oct 9, 2008
32	Grace Petroleum Corp.	12	12	0	2	Dec 1, 1980	Jul 11, 1984
33	Jones, L. E. Production Co.	12	12	0	2	Apr 3, 1979	Mar 7, 1986
34	Venoco, Inc.	11	11	0	20	Jun 17, 1997	Oct 19, 1999
35	Biffle, Jimmy Jack	11	11	0	1	Nov 15, 1977	Nov 19, 1985
36	Winchester Production Company	11	11	0	1	Jun 20, 1988	Dec 16, 1992
37	Expando Oil Company	11	11	0	0	Nov 28, 1977	Jun 30, 1988
38	Payson Operating, LLC	11	11	3	0	Jun 9, 2011	May 1, 2015
39	Texaco Inc.	10	10	0	20	Aug 8, 1977	Aug 17, 1990
40	Blackwell Exp & Development, LLC	10	10	0	1	Oct 6, 2014	Mar 14, 2018
41	Samedan Oil Corporation	10	10	0	1	Dec 2, 1983	Jan 8, 1988
42	Gordon Oil Company, Inc.	9	9	0	2	Nov 20, 1978	Jul 12, 1994
43	H & S Production, Inc.	9	9	0	0	Jun 4, 1999	Feb 18, 2004
44	Atoka Energy LLC	8	8	0	12	Aug 14, 2025	Aug 7, 2026
45	Seitz, J. R. & Adam, Ltd.	8	8	0	10	Oct 17, 2006	Jul 5, 2012
46	EP Operating Company	8	8	0	1	Jul 16, 1985	Mar 20, 1991
47	Hep Oil GP, LLC	8	8	0	1	Nov 14, 2008	Sep 3, 2011
48	Howell, Vernon C.	8	8	0	1	Sep 1, 1977	Nov 8, 1983
49	Snuggs, Steven F.	8	8	0	1	Apr 24, 1984	Sep 28, 1987
50	Blackwell BMC, LP	8	8	0	0	May 27, 2005	Sep 14, 2006
51	Price, W. H. & Sons	8	8	0	0	May 30, 1984	Feb 10, 1986
52	Withrow, K. R. Engineering, Inc.	8	8	0	0	Nov 2, 1979	May 5, 1983
53	Houtchens, D. D.	7	7	0	4	Jul 12, 1978	Jul 8, 1980
54	Arco Oil & Gas Co.	7	7	0	2	Apr 27, 1979	Jul 8, 1986
55	Samson Lone Star, LLC	7	7	0	2	Sep 26, 2008	Oct 18, 2013
56	Younger Energy Company	7	7	0	2	Aug 19, 2003	May 9, 2024
57	Chesapeake Operating, Inc.	7	7	0	1	Jul 20, 2004	Mar 30, 2007
58	Continental Operating Co.	7	7	0	0	Oct 25, 1996	May 21, 1999
59	Corpening, Joe F.	7	7	0	0	Jan 27, 1984	Nov 26, 1984
60	North Texas Exploration, Inc.	7	7	0	0	Apr 29, 1981	Dec 30, 1981
61	Slawson Exploration Company, Inc	7	7	4	0	Aug 4, 2009	Jul 3, 2014
62	Little, Quintin Company,inc.,the	6	6	0	23	Oct 4, 2022	Jul 31, 2025
63	Dinger, John C. Co.	6	6	0	0	Aug 5, 1983	Dec 18, 1984
64	Kirby Exploration Company	6	6	0	0	Nov 28, 1977	Dec 31, 1981
65	Mulkey Engineering Co., Inc.	6	6	0	0	Oct 11, 1978	Jun 1, 1981
66	Strawn Sands Company	6	6	0	0	Jun 17, 1977	Dec 5, 1977
67	Doolaree Corporation	5	5	0	20	Jan 4, 1984	Aug 6, 1996
68	Hep Oil Company, Ltd.	5	5	0	18	Oct 19, 2004	Aug 15, 2007
69	Bridwell Oil Co.	5	5	0	5	Oct 13, 1977	Nov 24, 1999
70	Westoke Energy Corporation	5	5	0	3	Feb 21, 1984	Nov 21, 1984
71	Howco Energy, Inc.	5	5	0	1	Oct 14, 1983	Oct 21, 1985
72	Adobe Oil & Gas Corp.	5	5	0	0	Aug 30, 1984	Jun 4, 1985
73	Arrow Rock Energy, LLC	5	5	0	0	Nov 12, 2014	Mar 13, 2017
74	Energy Prospects, Inc.	5	5	0	0	Oct 24, 1977	Jul 25, 1980
75	Mack Energy Co.	5	5	0	0	May 7, 2002	Dec 13, 2005
76	Rainbow Energy	5	5	0	0	Dec 5, 1980	May 12, 1983
77	BKM Production	4	4	0	273	Jul 10, 2001	Sep 6, 2024
78	XTO Energy Inc.	4	4	0	15	Jul 5, 2005	Apr 10, 2013
79	Withrow Engineering, Inc.	4	4	0	5	Aug 8, 1983	Jun 28, 1991
80	Superior Oil Company, The	4	4	0	4	Jan 11, 1978	May 6, 1982
81	Okt Resources, LLC	4	4	0	2	Mar 17, 2004	Jun 3, 2013
82	CNR Resources, Inc.	4	4	0	1	Jun 11, 1979	Jun 20, 1984
83	Atlantic Richfield Co.	4	4	0	0	Nov 21, 1977	Mar 20, 1979
84	Fuller Petroleum, Inc.	4	4	0	0	Sep 28, 1984	Nov 18, 1985
85	Kepco. Inc.	4	4	0	0	Dec 31, 1981	May 26, 1983
86	Triton Oil & Gas Corp.	3	3	0	9	Jun 1, 1982	Nov 20, 1987
87	Schlachter, David A.	3	3	0	6	Oct 27, 1980	May 21, 1981
88	Perkins-Prothro Company	3	3	0	3	Jun 7, 1978	Mar 17, 1994
89	Seitz, J. R. & Adam	3	3	0	3	Jul 18, 1994	Mar 14, 1997
90	Bettis, Boyle & Stovall	3	3	0	2	Jul 19, 1988	Nov 16, 2005
91	Charis Oil & Gas, LLC	3	3	0	2	Apr 18, 2013	Oct 9, 2014
92	Eland Energy, Inc.	3	3	0	2	Mar 30, 1987	Sep 4, 1991
93	EOG Resources, Inc.	3	3	1	2	Jul 2, 2009	Dec 21, 2009
94	Guffey, Roy, Oil Company	3	3	0	1	Jun 27, 1985	Aug 2, 1988
95	Leonard, Patricia Anne	3	3	0	1	Mar 5, 1982	Jun 16, 1983
96	Little, Quintin Company, The	3	3	0	1	Nov 13, 1979	May 11, 1984
97	Loch & Tracy Engineering Co	3	3	0	1	Mar 27, 1978	Feb 2, 1979
98	Regal Energy Operating, L.L.C.	3	3	3	1	Jun 17, 2014	May 17, 2016
99	Samson Lone Star LP	3	3	0	1	Feb 11, 2003	Feb 22, 2006
100	Texas Exploration & Prod. Co.	3	3	0	1	Oct 3, 1989	Jul 17, 1995
101	Amco Energy Corp.	3	3	0	0	Jun 15, 1977	Jun 28, 1977
102	Balson Oil Co.	3	3	0	0	Jul 28, 1977	Aug 16, 1979
103	B & N Petroleum, Inc.	3	3	0	0	Jun 12, 1979	Oct 15, 1981
104	Ellis, Ken Oil Co.	3	3	0	0	Feb 17, 1982	Jun 24, 1982
105	Petrom Corporation	3	3	0	0	Dec 30, 1983	Oct 5, 1984
106	Silver Spike Energy Oper, LLC	3	3	0	0	Sep 6, 2013	Dec 22, 2014
107	Ware, W.E.	3	3	0	0	Feb 5, 1979	Nov 12, 1981
108	Brammer Petroleum, Inc.	2	2	0	59	May 23, 1983	Oct 12, 2011
109	Atex Exploration & Operating Co.	2	2	0	39	Nov 10, 1987	Sep 14, 1988
110	Charter Oak Production Co., LLC	2	2	0	28	May 1, 2009	Jul 27, 2022
111	Rowland Tank Truck Co.	2	2	0	14	May 2, 1983	Jan 11, 1989
112	Burk Royalty Company	2	2	0	12	Sep 27, 1977	Sep 26, 1986
113	Staub, Larry, Inc.	2	2	0	10	Nov 19, 1999	May 19, 2003
114	Kodiak Oil & Gas, Inc.	2	2	0	6	Sep 25, 2026	Oct 14, 2026
115	Ginnings Company	2	2	0	5	Mar 5, 2004	Jul 21, 2006
116	Silver Creek Resources, LLC	2	2	0	2	Jun 25, 2012	Aug 3, 2012
117	Sun Exploration & Production Co.	2	2	0	2	Jan 7, 1988	Mar 3, 1989
118	Adams, Paul J. Oil Co.	2	2	0	1	Sep 3, 1980	Nov 23, 1981
119	Church Exploration, Inc	2	2	0	1	Dec 1, 1981	Mar 30, 1982
120	Continental Export Corp.	2	2	0	1	Sep 27, 1979	Oct 17, 1979
121	Eagle Oil & Gas Co.	2	2	0	1	Sep 8, 2000	May 21, 2002
122	Hall, Brooks Oil Corp.	2	2	0	1	Jan 13, 1978	Jun 28, 1978
123	Heape, Gene G.	2	2	0	1	Jan 6, 1978	Aug 16, 1978
124	Maguire Oil Company	2	2	0	1	Dec 19, 1978	Dec 20, 1984
125	Pcu, Inc. of Texas	2	2	0	1	Mar 12, 1981	Dec 6, 1982
126	Samson Hydrocarbons Company	2	2	0	1	Sep 22, 1995	Jan 9, 1996
127	Wainoco Oil & Gas Company	2	2	0	1	Dec 5, 1977	Mar 31, 1980
128	Apache Corporation	2	2	0	0	Apr 1, 1999	Apr 22, 1999
129	Can-Tex Energy Corp.	2	2	0	0	Dec 19, 1984	Aug 15, 1985
130	Cascade Petroleum Corporation	2	2	0	0	May 16, 1983	Aug 17, 1983
131	Derrick, Inc.	2	2	0	0	Sep 21, 1978	Nov 28, 1978
132	Devon Energy Corporation(nevada)	2	2	0	0	Dec 5, 1996	Dec 16, 1996
133	Enserch Exploration, Inc	2	2	0	0	Jun 28, 1984	Jul 10, 1984
134	Explo, Inc.	2	2	0	0	Dec 31, 1981	Jan 7, 1985
135	Foree, R. L. & Youngblood, J Lee	2	2	0	0	Jun 6, 1980	Dec 31, 1980
136	Geodyne Operating Company	2	2	0	0	Nov 15, 1990	Nov 16, 1992
137	Gibson, H. F., Estate	2	2	0	0	Dec 13, 1988	Mar 23, 1989
138	Hunt, H. L. Est. Of	2	2	0	0	Nov 17, 1981	Aug 16, 1982
139	Huntington Energy, L.L.C.	2	2	0	0	Nov 3, 2003	Jul 21, 2005
140	Kaiser-Francis Oil Company	2	2	0	0	Oct 8, 1982	Aug 4, 1983
141	Laguna Petroleum Co.	2	2	0	0	Jun 26, 1980	Jul 29, 1980
142	Landrum Petroleum Co., Inc.	2	2	0	0	Oct 24, 1980	Oct 28, 1980
143	M-B Operating Co., Inc.	2	2	0	0	Mar 18, 2005	Oct 6, 2014
144	McMurrey-Hipke	2	2	0	0	Sep 27, 1979	Feb 19, 1985
145	N.T.E. of Norman,oklahoma, Inc.	2	2	0	0	Apr 8, 1982	Sep 27, 1982
146	Oil Creek Energy Inc.	2	2	0	0	Mar 21, 1983	Mar 31, 1983
147	Pendragon Oil Co.	2	2	0	0	Nov 18, 1983	Jun 15, 1984
148	Placer Energy Corp.	2	2	0	0	Dec 5, 1979	Aug 10, 1981
149	Samedan Oil Corp-Petrom Corp	2	2	0	0	Jun 9, 1983	Feb 24, 1984
150	Samson Resources Company	2	2	0	0	Dec 7, 1993	Apr 17, 1995
151	Sigma Energy Corp.	2	2	0	0	Sep 8, 1977	Jul 7, 1978
152	Sims Oil Company, Inc.	2	2	0	0	Apr 30, 1982	Jul 23, 1982
153	Southwest Exploration, Inc.	2	2	0	0	Dec 12, 1978	Feb 26, 1979
154	St. Mary Operating Company	2	2	0	0	Jun 2, 1997	Mar 16, 1998
155	Sun Expl. & Prod. Co.-Abilene	2	2	0	0	Jul 2, 1985	Dec 5, 1986
156	Sweetgrass Energy Corporation	2	2	0	0	Dec 1, 1982	Mar 31, 1983
157	Texas Oil & Gas Corp.	2	2	0	0	Jul 7, 1980	Mar 29, 1982
158	Wagner & Brown	2	2	0	0	Sep 14, 1977	May 10, 1979
159	Welltex Energy Corporation	2	2	0	0	Jun 28, 1983	Sep 22, 1983
160	Westheimer-Neustadt Corp.	2	2	0	0	Sep 5, 1978	Dec 1, 1980
161	Jones, L. E. Operating, Inc.	1	1	0	16	Aug 2, 2000	Aug 2, 2000
162	Export Petroleum Corporation	1	1	0	11	Mar 29, 2005	Mar 29, 2005
163	Gray Operating Company, Inc.	1	1	0	6	Nov 7, 1984	Nov 7, 1984
164	Rowland, R. H.	1	1	0	6	Aug 7, 1979	Aug 7, 1979
165	Westbrook Oil & Gas Co. Inc.	1	1	0	6	Mar 23, 1983	Mar 23, 1983
166	Breck Operating Corp.	1	1	0	2	Mar 3, 1998	Mar 3, 1998
167	Kornye-Tillman Company	1	1	0	2	Sep 12, 2018	Sep 12, 2018
168	WFW Production Company, Inc.	1	1	0	2	May 11, 2018	May 11, 2018
169	Cook Oil Co	1	1	0	1	Mar 18, 1980	Mar 18, 1980
170	Cox, Edwin L.	1	1	0	1	Aug 9, 1978	Aug 9, 1978
171	Edc-Lake Ronel	1	1	0	1	Jun 24, 1993	Jun 24, 1993
172	Far West Development, LLC	1	1	0	1	Dec 14, 2018	Dec 14, 2018
173	Loch Exploration, Inc.	1	1	0	1	Dec 17, 1991	Dec 17, 1991
174	Southern Union Expl Co of Tex	1	1	0	1	May 6, 1980	May 6, 1980
175	Ada Resources, Inc.	1	1	0	0	Jul 19, 1978	Jul 19, 1978
176	Aguila Operating Company LLC	1	1	0	0	Oct 8, 2026	Oct 8, 2026
177	Americorp Petroleum Company	1	1	0	0	Dec 5, 1984	Dec 5, 1984
178	Ammo, Incorporated	1	1	0	0	May 19, 1983	May 19, 1983
179	Antle Operating, Inc.	1	1	0	0	Feb 25, 2004	Feb 25, 2004
180	Aog, Inc.	1	1	0	0	Mar 25, 2002	Mar 25, 2002
181	Appaloosa Oil & Gas LLC	1	1	1	0	Jun 17, 2026	Jun 17, 2026
182	Atmos Pipeline - Texas	1	1	0	0	Mar 10, 2006	Mar 10, 2006
183	Axis Oil and Gas Corporation	1	1	0	0	Oct 17, 1989	Oct 17, 1989
184	Barnes Bros. - Properties	1	1	0	0	Apr 4, 1985	Apr 4, 1985
185	Baruch-Foster Corporation	1	1	0	0	Jun 18, 1987	Jun 18, 1987
186	Bear Foot Oil Co.	1	1	0	0	Mar 13, 1984	Mar 13, 1984
187	Bentley & Laing	1	1	0	0	Feb 16, 1982	Feb 16, 1982
188	Berkut Corporation	1	1	0	0	May 30, 1997	May 30, 1997
189	Bishop Petroleum Inc.	1	1	0	0	Feb 9, 1981	Feb 9, 1981
190	Brittany Investment Company	1	1	0	0	Sep 28, 1983	Sep 28, 1983
191	Brownlow, Leroy	1	1	0	0	Nov 7, 1991	Nov 7, 1991
192	Bruner Oil & Gas, Inc.	1	1	0	0	May 6, 1982	May 6, 1982
193	Bryan Production Company	1	1	0	0	Dec 30, 1981	Dec 30, 1981
194	Burrows, John A., Jr.	1	1	0	0	May 20, 1985	May 20, 1985
195	Cain, Charles L.	1	1	0	0	May 3, 1979	May 3, 1979
196	Caleb Oil Corporation	1	1	0	0	Jun 3, 1980	Jun 3, 1980
197	Canan Oil & Gas	1	1	0	0	Oct 20, 1988	Oct 20, 1988
198	Challenger Texas Energy OP LLC	1	1	0	0	Nov 7, 2011	Nov 7, 2011
199	Church Oil & Gas	1	1	0	0	May 6, 1981	May 6, 1981
200	Cleary Petroleum Corp.	1	1	0	0	Jun 2, 1978	Jun 2, 1978
201	Colorado Eastern Energy Corp.	1	1	0	0	Aug 19, 1992	Aug 19, 1992
202	Comanche Operating Co.	1	1	0	0	Jan 24, 2002	Jan 24, 2002
203	Conoco Inc.	1	1	0	0	Sep 1, 1995	Sep 1, 1995
204	CSG Exploration Company	1	1	0	0	Aug 3, 1977	Aug 3, 1977
205	Dallas Operating Company	1	1	0	0	May 12, 1983	May 12, 1983
206	Derrick Petroleum Inc.	1	1	0	0	Nov 23, 1982	Nov 23, 1982
207	Earth Search, Inc.	1	1	0	0	Dec 8, 1982	Dec 8, 1982
208	Energy Development Corp.	1	1	0	0	Aug 9, 1995	Aug 9, 1995
209	Exxon Corp.	1	1	0	0	Dec 27, 1978	Dec 27, 1978
210	Fail, W. T.	1	1	0	0	Oct 3, 1978	Oct 3, 1978
211	Fortson Oil Company	1	1	0	0	May 15, 1991	May 15, 1991
212	French Petroleum Corporation	1	1	0	0	Sep 25, 1989	Sep 25, 1989
213	Geological Exploration Co.	1	1	0	0	Sep 1, 1977	Sep 1, 1977
214	Great West Energy, Inc.	1	1	0	0	Aug 19, 1985	Aug 19, 1985
215	Hamman Oil & Refg. Co.	1	1	0	0	Feb 5, 1997	Feb 5, 1997
216	Henry Energy Corporation	1	1	0	0	Jul 14, 1982	Jul 14, 1982
217	Hess, Jerry Operating Co.	1	1	0	0	May 12, 1992	May 12, 1992
218	Hilliard Oil & Gas, Inc.	1	1	0	0	Sep 21, 1977	Sep 21, 1977
219	Hill Production Company	1	1	0	0	Dec 5, 1977	Dec 5, 1977
220	H.L.S. Enterprises, Inc.	1	1	0	0	Nov 30, 1979	Nov 30, 1979
221	HNG Oil Company	1	1	0	0	Sep 24, 1981	Sep 24, 1981
222	Hondo Oil & Gas Company Delaware	1	1	0	0	Nov 10, 1989	Nov 10, 1989
223	Huber, J. M., Corporation	1	1	0	0	May 7, 1979	May 7, 1979
224	Jones & Pellow Oil Co.	1	1	0	0	May 22, 1981	May 22, 1981
225	Jubilee Oil Corporation	1	1	0	0	Jun 27, 2011	Jun 27, 2011
226	Keene, Roy J. Jr.	1	1	0	0	Dec 18, 1985	Dec 18, 1985
227	Kepco Operating, Inc.	1	1	0	0	Dec 7, 2006	Dec 7, 2006
228	Kerr-McGee Corporation	1	1	0	0	Oct 22, 1986	Oct 22, 1986
229	Lane Operating Company	1	1	0	0	Feb 27, 2001	Feb 27, 2001
230	Lewis Operating Company	1	1	0	0	Jun 23, 1999	Jun 23, 1999
231	Marshall Oil Corporation	1	1	0	0	May 19, 1981	May 19, 1981
232	McCutchin, Jerry A., Jr.	1	1	0	0	Apr 25, 1988	Apr 25, 1988
233	Nautilus Exploration, Inc.	1	1	0	0	Oct 5, 2000	Oct 5, 2000
234	Neill, James P. Jr.	1	1	0	0	Nov 2, 2000	Nov 2, 2000
235	North American Royalties, Inc.	1	1	0	0	Oct 19, 1983	Oct 19, 1983
236	Nytex Corporation	1	1	0	0	Apr 13, 1990	Apr 13, 1990
237	Oleum Incorporated	1	1	0	0	Jan 17, 1984	Jan 17, 1984
238	Oneok NGL Pipeline, L.P.	1	1	0	0	Feb 1, 2007	Feb 1, 2007
239	Orsburn, Wade Inc.	1	1	0	0	Jul 30, 1992	Jul 30, 1992
240	Oxley Petroleum Company	1	1	0	0	Jul 10, 1978	Jul 10, 1978
241	Pedernales Corp.	1	1	0	0	Apr 2, 1981	Apr 2, 1981
242	Petro-Lewis Corporation	1	1	0	0	Jun 4, 1982	Jun 4, 1982
243	Phillips Petroleum Company	1	1	0	0	Aug 19, 1987	Aug 19, 1987
244	Phoenix Petrocorp, Inc.	1	1	0	0	May 3, 2002	May 3, 2002
245	Pikeco Inc	1	1	0	0	Nov 21, 2000	Nov 21, 2000
246	Puma Exploration Company	1	1	0	0	Oct 13, 1983	Oct 13, 1983
247	Quanico Oil & Gas, Inc.	1	1	0	0	Feb 16, 1982	Feb 16, 1982
248	Rabwin Oil & Gas, Inc.	1	1	0	0	Jun 9, 1983	Jun 9, 1983
249	Reese Wellsite Supervision, LLC	1	1	0	0	Jul 2, 2013	Jul 2, 2013
250	Research Oil Co., Inc.	1	1	0	0	Aug 1, 1978	Aug 1, 1978
251	Ricks Exploration Co.	1	1	0	0	Sep 5, 1980	Sep 5, 1980
252	Roff Operating Company, LLC	1	1	0	0	Oct 17, 2017	Oct 17, 2017
253	RPM Petroleum, LLC	1	1	0	0	Jun 17, 2004	Jun 17, 2004
254	Rudman, M.B.	1	1	0	0	Jun 6, 1985	Jun 6, 1985
255	Sauder Management Company	1	1	0	0	Jan 16, 1996	Jan 16, 1996
256	Schlachter, Danial R.	1	1	0	0	Aug 31, 1979	Aug 31, 1979
257	Spartan Resources	1	1	0	0	Jan 4, 1990	Jan 4, 1990
258	Staub, Larry	1	1	0	0	Feb 21, 1992	Feb 21, 1992
259	Stein, W. W.	1	1	0	0	Dec 8, 1983	Dec 8, 1983
260	Sunwood Energy Corporation	1	1	0	0	Jan 22, 1982	Jan 22, 1982
261	Sydson D'oro Exploration Company	1	1	0	0	Sep 26, 1984	Sep 26, 1984
262	Taylor, Ben J.	1	1	0	0	May 26, 1983	May 26, 1983
263	Taylor, Virgil & Pace Bros.	1	1	0	0	May 6, 1983	May 6, 1983
264	Tenneco Oil Co.	1	1	0	0	Aug 23, 1985	Aug 23, 1985
265	Three P Operating Co.,gp, L.L.C.	1	1	0	0	Sep 6, 2011	Sep 6, 2011
266	TXO Production Corp.	1	1	0	0	Jul 19, 1983	Jul 19, 1983
267	Vastar Resources, Inc.	1	1	0	0	Jun 24, 1994	Jun 24, 1994
268	VI-Roi Oil Company	1	1	0	0	Sep 24, 1980	Sep 24, 1980
269	Walker Oper.corp., a Texas Corp.	1	1	0	0	Jul 28, 1986	Jul 28, 1986
270	Walsh, F H Jr. Operating Co. Inc	1	1	0	0	Oct 4, 1989	Oct 4, 1989
271	Wendover Exploration Corp.	1	1	0	0	Sep 13, 1983	Sep 13, 1983
272	Wesrich Oil Company	1	1	0	0	Mar 16, 1984	Mar 16, 1984
273	Western Chief Oil & Gas Company	1	1	0	0	Jun 28, 2007	Jun 28, 2007
274	Williams Enterprises, Inc.	1	1	0	0	Jan 11, 1984	Jan 11, 1984
275	Younger Energy Company	—	0	0	204	—	—
276	Flintlock Exploration LLC	—	0	0	150	—	—
277	Chevron Oil Company	—	0	0	39	—	—
278	Tatanka Operating LLC	—	0	0	32	—	—
279	Aeternum Energy LLC	—	0	0	19	—	—
280	R2Q Operating LLC	—	0	0	18	—	—
281	St. Cajetan Oil Company LLC	—	0	0	13	—	—
282	Petex	—	0	0	10	—	—
283	Vander/Graham Exploration Inc.	—	0	0	9	—	—
284	Peterson Oil and Gas LLC	—	0	0	8	—	—
285	Texaco E & P Inc.	—	0	0	8	—	—
286	Gilbreath Tank Trucks Inc.	—	0	0	7	—	—
287	Kaler Howard W.	—	0	0	7	—	—
288	Hamilton John M.	—	0	0	6	—	—
289	Phillips A. O.	—	0	0	6	—	—
290	Maverick Production	—	0	0	5	—	—
291	Scanlon Jack W.	—	0	0	5	—	—
292	Starlight Ridge	—	0	0	5	—	—
293	BMR Operating LLC	—	0	0	4	—	—
294	S & J Operating Co.	—	0	0	4	—	—
295	WLH Production LLC	—	0	0	4	—	—
296	B M Energy Inc.	—	0	0	3	—	—
297	Britton Drilling Company	—	0	0	3	—	—
298	Graham George W.	—	0	0	3	—	—
299	Hunt H. L.	—	0	0	3	—	—
300	IP Well Service LLC	—	0	0	3	—	—

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