COUNTIES · DAWSON · OPERATORS

Dawson 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	Cities Service Oil & Gas Corp.	223	223	0	0	Aug 9, 1983	Jan 22, 1988
2	R K Petroleum Corp.	140	140	0	35	Jun 17, 1977	Apr 10, 2013
3	OXY USA Inc.	135	135	9	0	Jun 10, 1988	Oct 29, 2014
4	Texaco E & P Inc.	96	96	0	21	May 20, 1991	Feb 15, 2002
5	BTA Oil Producers	88	88	0	40	Sep 27, 1977	Dec 31, 1997
6	Henry Petroleum Corp.	81	81	0	22	Aug 11, 1977	Sep 19, 2000
7	Cities Service Company	70	70	0	0	Apr 26, 1978	Dec 14, 1982
8	Big Star Oil & Gas, LLC	56	56	0	4	Dec 4, 2006	Dec 22, 2014
9	Endeavor Energy Resources L.P.	53	53	1	30	Feb 19, 2002	Mar 9, 2018
10	Texaco Inc.	52	52	0	43	Sep 8, 1977	Apr 12, 1990
11	Ike Operating, LLC	50	50	50	64	Oct 3, 2023	Aug 13, 2025
12	Birch Operations, Inc.	49	49	38	31	Jan 4, 2022	Dec 19, 2025
13	Fasken Oil and Ranch, Ltd.	48	48	0	100	Nov 13, 1997	May 22, 2015
14	Pioneer Natural Res. USA, Inc.	45	45	0	4	Sep 14, 2006	Nov 6, 2013
15	W&T Offshore, Inc.	45	45	2	0	May 16, 2011	Jul 30, 2014
16	Hibernia Resources IV, LLC	43	43	41	63	Apr 26, 2024	Aug 21, 2026
17	Superior Oil Company, The	39	39	0	0	Aug 7, 1980	Mar 27, 1984
18	Roff Operating Company, LLC	37	37	0	26	Apr 1, 2004	Aug 21, 2018
19	Conoco Inc.	37	37	0	3	Jun 24, 1980	Apr 13, 1994
20	CGS Operating, LLC	36	36	33	13	Feb 27, 2020	May 9, 2022
21	WTG Exploration	35	35	1	18	Feb 28, 2007	Dec 11, 2012
22	EOG Resources, Inc.	32	32	30	27	Aug 5, 2021	Feb 27, 2025
23	OXY USA WTP LP	32	32	11	2	Jan 14, 2003	Sep 15, 2021
24	Halvey Energy, LLC	31	31	0	35	Feb 6, 2006	Dec 8, 2022
25	Raw Oil & Gas, Inc.	30	30	0	2	Jul 20, 2010	Oct 10, 2014
26	Callon Petroleum Operating Co	30	30	29	0	Nov 18, 2021	Oct 5, 2023
27	Element Petro Operating II, LLC	30	30	1	0	May 12, 2011	Jul 2, 2013
28	Parsley Energy Operations, LLC	30	30	0	0	Aug 18, 2010	Sep 25, 2014
29	SM Energy Company	28	28	27	30	Nov 6, 2012	Nov 4, 2024
30	SDX Resources, Inc.	25	25	0	15	Jun 13, 2013	Feb 5, 2020
31	Deep Blue Central LLC	25	25	0	0	Aug 25, 2023	Apr 10, 2026
32	Mesa Petroleum Co.	25	25	0	0	Oct 18, 1977	Feb 27, 1985
33	General Atlantic Resources, Inc.	24	24	0	23	Aug 15, 1977	Dec 16, 1994
34	Devon Energy Production Co, L.P.	24	24	14	0	Aug 30, 2000	Oct 13, 2009
35	Pitts Energy Co.	22	22	0	17	Oct 1, 1982	Sep 5, 1991
36	Cola Petroleum, Inc.	21	21	0	4	Dec 14, 1977	Feb 13, 1984
37	Ard Drilling Company Inc.	20	20	0	5	Nov 22, 1982	Feb 13, 1998
38	Pbex-MCM Operating, LLC	20	20	20	4	Jul 1, 2025	Apr 6, 2026
39	Diamondback E&P LLC	19	19	19	104	Oct 28, 2013	Oct 30, 2019
40	Bechtel Investments, Inc.	19	19	0	22	Aug 18, 1987	Oct 17, 1990
41	Beach Exploration, Inc.	19	19	0	12	Mar 29, 1984	Nov 6, 2024
42	MGF Oil Corporation	19	19	0	2	Jun 23, 1977	Sep 28, 1982
43	Estancia Oil & Gas, LLC	18	18	0	46	Sep 25, 2013	Sep 8, 2026
44	Apache Corporation	18	18	12	40	Aug 21, 1995	Mar 19, 2026
45	Trinity Operating & Prod., Inc.	18	18	0	6	Apr 14, 1997	Sep 16, 2004
46	Brigham Oil & Gas, L.P.	18	18	0	1	Oct 28, 1996	Nov 10, 2005
47	North American Royalties, Inc.	18	18	0	1	Nov 8, 1982	Feb 19, 1987
48	Reliance Energy, Inc.	18	18	16	1	Oct 24, 2019	Mar 8, 2023
49	Mak-J Energy Partners(tx),ltd.	18	18	0	0	Nov 3, 2008	Mar 4, 2011
50	Smith Energy Operating Company	17	17	0	6	Apr 25, 2016	Dec 5, 2022
51	Cox, John L.	16	16	0	13	Jun 29, 1979	Feb 13, 1996
52	Landreth, Robert E.	16	16	0	6	Jul 7, 1981	Apr 18, 2003
53	Sedona Oil & Gas Corp.	16	16	0	2	Mar 7, 2007	Nov 2, 2011
54	Petrolegacy Energy III, LLC	16	16	16	0	Nov 8, 2024	May 6, 2026
55	Exco Resources, Inc.	15	15	0	9	Feb 21, 2003	Jul 23, 2012
56	Saxon Oil Company	15	15	0	2	Jun 11, 1980	Nov 15, 1982
57	Siana Oil & Gas	15	15	0	2	Oct 9, 2001	Feb 2, 2010
58	Imc Exploraton Co.	15	15	0	0	Mar 25, 1981	Apr 14, 1986
59	Rial Oil Co.	15	15	0	0	May 4, 1978	Dec 31, 1979
60	Great Western Drilling Company	14	14	0	12	Nov 20, 1984	Oct 25, 2011
61	Amoco Production Company	14	14	0	3	Jun 7, 1977	Jul 20, 1987
62	Barrett Brothers Oil & Gas, Inc.	14	14	0	1	Aug 30, 2006	Dec 20, 2011
63	Davis & Carr Energy Co.	14	14	0	1	Jul 7, 1983	Nov 20, 1987
64	HPC Operating, Inc.	14	14	0	1	Sep 24, 1993	Apr 1, 1997
65	Hilliard Oil & Gas, Inc.	14	14	0	0	Apr 18, 1980	Jul 3, 1984
66	PPC Operating Company LLC	14	14	0	0	Oct 17, 2012	Aug 6, 2014
67	Texaco Producing Inc.	14	14	0	0	Oct 15, 1985	Jan 28, 1991
68	Laguna Texas Resources, LLC	13	13	13	60	Apr 2, 2026	Oct 27, 2026
69	Texland Petroleum, L.P.	13	13	0	24	May 19, 2016	Feb 26, 2019
70	Abraxas Petroleum Corporation	13	13	0	2	Oct 22, 1980	Dec 9, 2004
71	TXO Production Corp.	13	13	0	0	Sep 22, 1981	Mar 31, 1987
72	Avra Oil Company	12	12	0	8	Apr 8, 1988	Mar 15, 1994
73	McCann Corporation	12	12	0	5	Apr 30, 1982	Feb 22, 1985
74	Gulf Oil Corp.	12	12	0	2	Jul 25, 1977	Oct 3, 1984
75	Mobil Producing TX. & N.M. Inc.	12	12	0	2	Aug 24, 1984	Apr 20, 1987
76	Walsh Petroleum, Inc.	12	12	0	1	Sep 19, 1997	Jul 28, 2008
77	Element Petroleum Operating, LLC	12	12	0	0	Feb 18, 2011	May 27, 2011
78	Kewanee Oil Company	12	12	0	0	Sep 12, 1977	May 11, 1978
79	Lagoon Water Management, LLC	12	12	0	0	Aug 25, 2023	Feb 23, 2024
80	Patrick Pet. Corp. of Michigan	12	12	0	0	May 22, 1992	May 10, 1995
81	Pinon Operating, LLC	12	12	12	0	Jan 18, 2019	Oct 3, 2023
82	Byrd Operating Company	11	11	0	11	Feb 22, 1995	Oct 15, 2007
83	Chevron U. S. A. Inc.	11	11	1	9	Mar 26, 1987	Nov 22, 2010
84	Energen Resources Corporation	11	11	0	5	Aug 3, 2010	Aug 19, 2013
85	Bee-Jay Energy	11	11	0	2	Aug 18, 1982	Dec 8, 1989
86	HGN Operating Company, Inc.	11	11	0	2	Dec 8, 1997	Nov 10, 2006
87	Furie Operating, LLC	11	11	0	0	Jun 20, 2011	Dec 1, 2011
88	Maguire Oil Company	11	11	0	0	May 3, 1978	Sep 22, 1989
89	Warren American Oil Co.	11	11	0	0	Aug 15, 1977	Dec 28, 1982
90	Burleson Petroleum, Inc.	10	10	8	14	May 3, 2021	Aug 3, 2026
91	Whiting Oil and Gas Corporation	10	10	0	10	Jun 14, 2011	Jun 14, 2011
92	Mineral Development, Inc.	10	10	0	4	May 14, 1986	Dec 22, 1994
93	Brazos Petroleum Co.	10	10	0	2	Apr 12, 1983	Feb 11, 1988
94	Breck Operating Corp.	10	10	0	2	Aug 2, 2006	Jun 9, 2014
95	Walsh, F H Jr. Operating Co. Inc	10	10	0	2	Dec 2, 2013	Jan 30, 2018
96	Forest Oil Corp.	10	10	0	1	May 18, 1979	Aug 26, 1983
97	Hillin Simon/Prime Expl., L.C.	10	10	0	0	Oct 18, 1993	Jul 13, 1994
98	Legacy Reserves Operating LP	9	9	6	19	Nov 8, 2016	Dec 27, 2023
99	Ped Oil Corporation	9	9	0	6	Apr 16, 1997	Mar 12, 2010
100	Eastland Oil Company, The	9	9	0	5	Oct 27, 2008	Apr 5, 2012
101	Coquina Oil Corporation	9	9	0	0	Jul 14, 1977	Apr 6, 1987
102	Mole Operating Co., Inc.	9	9	0	0	Aug 20, 1979	Dec 28, 1983
103	Voskamp Exploration, Inc.	9	9	1	0	Jan 26, 1987	Mar 19, 1990
104	Stonehill Dawson, LLC	8	8	0	8	Oct 23, 2023	Sep 1, 2026
105	Tara Operating Co.	8	8	0	8	Dec 18, 1987	Mar 24, 1997
106	Discovery Operating, Inc.	8	8	0	4	Oct 11, 1979	Dec 5, 2013
107	Henry Petroleum LP	8	8	0	4	Dec 3, 2002	May 25, 2004
108	Grand Banks Energy Company	8	8	0	3	May 10, 1979	Feb 15, 1990
109	Cobra Oil & Gas Corporation	8	8	1	2	Oct 3, 1995	Apr 9, 1997
110	Exxon Corp.	8	8	0	2	Aug 28, 1981	Oct 25, 1985
111	Pacific Enterprises Oil Co.(usa)	8	8	0	2	Oct 30, 1991	Mar 31, 1992
112	Geomark Resources, L.L.C.	8	8	0	1	Aug 5, 1997	Dec 16, 2013
113	Ultra Oil & Gas, Inc.	8	8	0	1	Feb 20, 2004	Mar 31, 2008
114	Concho Resources Inc.	8	8	0	0	Oct 13, 1998	Mar 8, 2001
115	Hannathon Petroleum, LLC	8	8	0	0	Dec 28, 2012	May 22, 2015
116	Bechtel Energy Resources Corp.	7	7	1	7	Aug 28, 1990	Sep 26, 1994
117	Elam, Jack G., Inc.	7	7	0	3	Nov 2, 1983	Dec 27, 1985
118	Miller Exploration Company	7	7	0	3	Jan 16, 1978	Feb 5, 1979
119	Sun Expl. & Prod. Co.-Midland	7	7	0	2	Aug 3, 1981	Feb 26, 1988
120	Bennett, M. Brad Inc.	7	7	0	1	Jun 22, 1984	Nov 7, 1989
121	Jackson Exploration, Inc.	7	7	0	1	Jul 27, 1981	Feb 1, 1984
122	Roca Resource Company, Inc.	7	7	0	1	Oct 2, 1991	Jan 31, 1994
123	Crownquest Operating, LLC	7	7	0	0	Feb 23, 2005	May 5, 2014
124	May Petroleum, Inc.	7	7	0	0	Aug 26, 1980	May 12, 1983
125	Patriot Resources, Inc.	7	7	0	0	May 7, 2008	Jun 3, 2010
126	Petro. Expl. & Dev. Funds, Inc.	7	7	0	0	Dec 28, 1977	Dec 20, 1979
127	Three Rivers Operating Co II LLC	7	7	0	0	Mar 26, 2013	Nov 3, 2014
128	LPR Energy, LLC	6	6	0	26	Jul 30, 2019	Oct 29, 2024
129	Rock Fish Operating LLC	6	6	0	11	Sep 17, 2025	Oct 17, 2025
130	Fasken, Barbara	6	6	0	6	Aug 26, 1988	Apr 27, 1993
131	Terra Resources, Inc.	6	6	0	4	Aug 19, 1983	Apr 28, 1988
132	Thompson, J. Cleo	6	6	4	2	Dec 4, 1990	Jul 25, 2017
133	Brooks, E. B., Jr.	6	6	0	1	Jun 19, 1996	Nov 21, 2007
134	Read & Stevens, Inc.	6	6	0	1	Aug 19, 1994	Apr 16, 1998
135	Challenger Minerals Inc.	6	6	0	0	Oct 10, 1980	Oct 30, 1981
136	Collins & Ware, Inc.	6	6	0	0	Dec 3, 1993	Sep 14, 1995
137	Crossfoot Operating, LLC	6	6	0	0	Mar 15, 2012	Sep 26, 2012
138	Parish, John R.	6	6	0	0	Mar 11, 1981	Jun 25, 2001
139	Rogers, S. K. Oil Inc.	6	6	0	0	Jul 10, 1987	Oct 12, 1994
140	Stringer Oil & Gas	6	6	0	0	Jul 1, 1980	Dec 31, 1982
141	Sun Exploration & Production Co.	6	6	0	0	Jul 11, 1977	Dec 5, 1980
142	Tiburon Petroleum Corporation	6	6	0	0	Jan 27, 1984	Oct 23, 1984
143	Tipperary Oil & Gas Corporation	6	6	0	0	Dec 21, 1982	Nov 20, 1997
144	HGN Operating I, LLC	5	5	0	23	Jan 7, 2008	May 6, 2008
145	Roca Operating, Inc.	5	5	0	6	Feb 26, 2008	Feb 24, 2009
146	Abaco Operating, LLC	5	5	0	5	Dec 2, 2013	Sep 23, 2025
147	Lakewood & Fulton	5	5	0	2	Jul 23, 1984	Jul 18, 1985
148	Phillips Petroleum Company	5	5	0	2	Apr 30, 1997	May 5, 1999
149	Cambrian Management, Ltd.	5	5	0	1	Sep 17, 2010	Jul 7, 2011
150	Cholla Petroleum, Inc.	5	5	0	1	Dec 22, 2014	Apr 28, 2023
151	Rogers, S. K. Oil Co.	5	5	0	1	Dec 27, 1984	Oct 8, 1986
152	Stephens, Autry C.	5	5	0	1	Oct 3, 1991	Oct 26, 1995
153	Devon Corp.	5	5	0	0	May 15, 1980	Dec 31, 1980
154	Gruss Petroleum Management, Inc.	5	5	0	0	May 17, 1985	Jul 21, 1986
155	Hadaway Consult and Engineer,llc	5	5	0	0	Jun 10, 2011	Mar 3, 2014
156	Monsanto Company	5	5	0	0	Aug 8, 1977	Aug 28, 1981
157	Newport Petroleums, Inc.	5	5	0	0	May 10, 1983	Nov 14, 1985
158	Rosewood Resources (Poc),inc.	5	5	0	0	Oct 19, 1983	Dec 18, 1984
159	Tomlinson Oil Co., Inc.	5	5	0	0	Nov 2, 1979	Apr 28, 1982
160	Trepel Pet. Exp. & Dev. Corp.	5	5	0	0	Dec 15, 1982	Jun 6, 1983
161	Trilogy Operating, Inc.	5	5	1	0	Jan 10, 2003	Feb 13, 2012
162	Wintershall Corporation	5	5	0	0	Dec 3, 1986	Dec 11, 1987
163	Continental Oil Company	4	4	0	18	Sep 12, 1977	Aug 14, 1978
164	Coastal Plains Energy, Inc.	4	4	0	5	Jul 29, 1997	Feb 24, 2016
165	Sage Energy Company	4	4	0	5	Dec 31, 1980	Feb 23, 1995
166	Goodrich Pet. Co. of Louisiana	4	4	0	3	Sep 19, 1995	Mar 31, 1998
167	MWS Producing, Inc.	4	4	0	3	Nov 13, 2000	Nov 21, 2006
168	Adkins, R. L. Corp.	4	4	0	2	Aug 26, 1997	Dec 7, 1998
169	Blair, Jack N.	4	4	0	1	May 12, 1988	Aug 15, 1990
170	Blue Ridge Resources, LLC	4	4	0	1	Nov 10, 2008	Jun 2, 2009
171	Boyd & McWilliams Energy Group	4	4	0	1	Dec 2, 2005	Nov 29, 2007
172	Chesapeake Operating, Inc.	4	4	2	1	Sep 26, 2008	Jun 18, 2012
173	Cotton Petroleum Corp.	4	4	0	1	Jun 26, 1978	Jan 16, 1984
174	Getty Oil Co.	4	4	0	1	Dec 22, 1977	Sep 4, 1980
175	Ginger Petroleum Company, Inc.	4	4	0	1	Sep 5, 1985	Sep 3, 1986
176	Huber, J. M., Corporation	4	4	0	1	Oct 31, 1980	Sep 11, 1987
177	Lovelady, Ike Inc.	4	4	0	1	Oct 10, 1979	Dec 31, 1981
178	Murphy Expl. & Prod. Co. - USA	4	4	4	1	Apr 26, 2017	Apr 26, 2017
179	V-F Petroleum Inc.	4	4	0	1	Aug 7, 1980	Aug 18, 1983
180	Andover Oil Company	4	4	0	0	Jun 29, 1979	May 7, 1981
181	Craig, Earle M. Jr. Corp.	4	4	0	0	Sep 5, 1980	Jun 23, 1983
182	Devon Louisiana Corporation	4	4	0	0	Sep 28, 2004	Feb 10, 2005
183	Engelke, R. H.	4	4	0	0	Nov 28, 1977	Sep 19, 1985
184	Enron Oil & Gas Company	4	4	0	0	Dec 4, 1987	Aug 30, 1989
185	Lacy & Byrd, Inc.	4	4	0	0	Dec 31, 1980	Jan 3, 1991
186	Lithos Resources II, LLC	4	4	4	0	May 13, 2026	May 27, 2026
187	Marshall & Winston, Inc.	4	4	0	0	Apr 15, 2004	Nov 6, 2008
188	Maynard Oil Co.	4	4	0	0	Nov 10, 1981	Sep 15, 1994
189	Meritage Energy Company, LLC	4	4	0	0	Jun 25, 2010	Feb 9, 2011
190	Meyer & Associates, Inc.	4	4	0	0	Dec 22, 1977	Dec 31, 1981
191	Murchison Oil & Gas Inc	4	4	0	0	Jun 7, 2010	Sep 21, 2011
192	Murexco Petroleum, Inc.	4	4	0	0	Oct 26, 1983	Dec 29, 1983
193	NRM Petroleum Corp.	4	4	0	0	Apr 30, 1979	Feb 25, 1981
194	Pablo Energy, Inc.	4	4	0	0	Jun 30, 1999	Aug 7, 2001
195	WTG Exploration, Inc.	4	4	0	0	Apr 4, 1980	Sep 6, 1983
196	BC Operating, Inc.	3	3	0	11	Mar 24, 1997	Dec 19, 2007
197	Brown, Tom Inc.	3	3	0	10	Oct 28, 1977	May 16, 1996
198	Perry Producing Company, Inc.	3	3	0	5	Aug 9, 2007	Jun 23, 2014
199	Carlow Corp.	3	3	0	3	Aug 6, 1986	Dec 23, 1986
200	Umc Petroleum Corporation	3	3	0	3	Mar 23, 1995	Mar 25, 1997
201	Aminoil USA Inc.	3	3	0	2	Jan 16, 1980	Oct 28, 1980
202	Beryl Oil and Gas, LP	3	3	1	2	May 24, 2021	Aug 11, 2022
203	HI - Mountain Energy Corporation	3	3	0	2	Nov 1, 1999	Jan 25, 2007
204	Mitchell Energy Corporation	3	3	0	2	May 17, 1978	Dec 31, 1980
205	Baxter, Murphy H.	3	3	0	1	Mar 15, 1994	Feb 15, 1995
206	E.G.L. Resources, Inc.	3	3	0	1	Jun 23, 2014	Feb 15, 2017
207	EP Operating Limited Partnership	3	3	0	1	Aug 13, 1993	Aug 15, 1994
208	Fuller Production, Inc.	3	3	0	1	May 18, 2005	Jun 27, 2008
209	Gifford Operating Company	3	3	0	1	Aug 10, 1988	Apr 27, 2001
210	Lincoln Rock Corp.	3	3	0	1	Dec 31, 1982	Sep 27, 1983
211	Murexco Petroleum, Inc.	3	3	0	1	May 18, 1984	Nov 27, 1985
212	Siete Oil and Gas Corporation	3	3	0	1	Nov 15, 1990	Jun 21, 1991
213	Texana Resources Corp.	3	3	0	1	Sep 12, 1984	Dec 31, 1984
214	Union Texas Petroleum Corp.	3	3	0	1	Sep 21, 1977	Dec 7, 1984
215	Anadarko Production Company	3	3	0	0	Apr 24, 1979	Aug 5, 1982
216	Basic Energy Services, L.P.	3	3	0	0	Oct 23, 2012	Jun 16, 2016
217	Baytech, Inc.	3	3	0	0	Dec 21, 1981	Nov 18, 1986
218	Bonner, Bobby	3	3	0	0	May 5, 1978	Jul 8, 1980
219	Bridge Oil Company, L. P.	3	3	0	0	Nov 15, 1990	Dec 23, 1991
220	C & K Petroleum, Inc.	3	3	0	0	Jun 12, 1979	Feb 5, 1981
221	Continental U S Exploration, Inc	3	3	0	0	Dec 6, 1983	Dec 28, 1984
222	Dinero Operating Company	3	3	0	0	Jul 15, 1980	Aug 28, 1996
223	Durham, Inc.	3	3	0	0	Dec 31, 1980	Dec 31, 1981
224	Elk River Resources, LLC	3	3	2	0	Sep 15, 2014	Jan 6, 2016
225	Energy Resources Oil & Gas Corp.	3	3	0	0	Dec 29, 1978	Jun 28, 1979
226	Hamman Oil & Refining Company	3	3	0	0	Feb 22, 2006	Dec 19, 2006
227	Hamon, Jake L.	3	3	0	0	Nov 28, 1977	Apr 18, 1979
228	IP Petroleum Company, Inc.	3	3	0	0	Aug 13, 1987	Mar 3, 1993
229	Merit Energy Company	3	3	0	0	Jan 25, 1994	Jan 26, 1994
230	Moss, Wm., Properties, Inc.	3	3	0	0	Sep 21, 1983	Nov 18, 1983
231	Opal Resources Operating Co.,llc	3	3	0	0	Dec 4, 2009	Oct 27, 2010
232	Pennzoil Petroleum Company	3	3	0	0	Feb 4, 1994	Feb 23, 1994
233	Radtke, D.E. & Associates, Inc.	3	3	0	0	Jan 21, 1981	Sep 28, 1981
234	RSP Permian, LLC	3	3	2	0	Feb 28, 2014	Oct 10, 2014
235	Slaughter, J M Oil Company	3	3	0	0	Mar 11, 1985	Aug 14, 1992
236	Steadfast Oil & Gas, LLC	3	3	3	0	Jun 27, 2018	Dec 20, 2018
237	Stonehill Martin, LLC	3	3	0	0	Jun 21, 2023	Jun 21, 2023
238	Tamarack Petroleum Company, Inc.	3	3	0	0	May 1, 1979	Aug 31, 1981
239	Tmbr/Sharp Drilling, Inc.	3	3	0	0	Jun 1, 1988	Jun 30, 2000
240	Tri-Service Drilling Co.	3	3	0	0	Oct 9, 1980	Mar 3, 1981
241	Velocity Water Solutions, LP	3	3	0	0	Apr 12, 2024	Oct 2, 2025
242	Willow Creek Resources, Inc.	3	3	0	0	Sep 12, 1986	Oct 13, 2009
243	Yates Industries, LLC	3	3	2	0	Jan 28, 2020	Feb 2, 2021
244	Maverick Operating, LLC	2	2	0	9	Jun 10, 2019	Feb 18, 2020
245	Brown, H. L., Jr.	2	2	0	5	Dec 14, 1984	Nov 26, 1985
246	Moncrief, W. A., Jr.	2	2	0	4	Mar 24, 1978	Dec 28, 1984
247	Seaboard Operating Co.	2	2	0	4	Nov 12, 2021	Jan 30, 2024
248	Stelbar Oil Corporation, Inc.	2	2	0	4	Apr 6, 2000	Jul 18, 2001
249	Banam Corp.	2	2	0	3	Jun 15, 1977	Oct 27, 1977
250	Celero Energy II, LP	2	2	0	2	Apr 29, 2010	Jul 9, 2010
251	McEna Inc.	2	2	0	2	Nov 1, 1991	Nov 1, 1991
252	Rosewood Resources, Inc.	2	2	0	2	Mar 13, 1986	Oct 21, 1987
253	Way, Ralph L., Inc.	2	2	0	2	Jun 26, 1981	Jun 26, 1981
254	Becker, Clyde M.	2	2	0	1	Nov 26, 1979	Jan 31, 1984
255	Burk Royalty Company	2	2	0	1	Dec 7, 1978	Jan 23, 1981
256	Deck Oil Company	2	2	0	1	May 19, 1980	Jan 5, 1981
257	EXL Petroleum Operating Inc.	2	2	1	1	Aug 23, 2018	Mar 15, 2019
258	Johnson, Tom E & Price, Daniel L	2	2	0	1	Feb 14, 1980	Jun 11, 1980
259	Laguna Petroleum Corporation	2	2	0	1	Dec 16, 1981	Mar 5, 1982
260	Midland Energy, Inc.	2	2	0	1	Sep 4, 2013	Dec 19, 2013
261	Tahoe Oil & Cattle Co.	2	2	0	1	Aug 16, 1982	May 7, 1984
262	Agar & Agar, Inc.	2	2	0	0	Sep 15, 1980	Mar 5, 1981
263	Aikman Oil Corp.	2	2	0	0	Dec 15, 1977	Nov 28, 1978
264	Alhanco Energy Corporation	2	2	0	0	Dec 30, 1986	Oct 21, 1987
265	Alta Energy Corporation	2	2	0	0	Oct 6, 1983	Oct 6, 1983
266	BQH Operating, LLC	2	2	0	0	Jul 25, 2023	Jul 25, 2023
267	Brahaney Drilling Co.	2	2	0	0	Mar 14, 1996	Mar 14, 1996
268	Champlin Petroleum Co.	2	2	0	0	May 15, 1984	Oct 31, 1985
269	Chi Operating, Inc.	2	2	2	0	Nov 4, 1999	Jan 18, 2000
270	Crow, David	2	2	0	0	Dec 15, 1999	Feb 23, 2000
271	Dallas Sunbelt Oil & Gas, Inc.	2	2	0	0	Sep 27, 1983	Jan 25, 1984
272	D & B Operating, Inc.	2	2	0	0	Oct 12, 1990	Oct 16, 1990
273	Deep Blue North LLC	2	2	0	0	Oct 8, 2025	Oct 16, 2025
274	Devon Energy Operating Corp.	2	2	0	0	Feb 26, 1996	Feb 27, 1996
275	Double Eagle Drilling Co.	2	2	0	0	May 27, 1982	Jun 10, 1982
276	Dow Chemical Co., The	2	2	0	0	Apr 24, 1981	Jul 9, 1981
277	Energas Company	2	2	0	0	Sep 28, 1995	Sep 26, 1996
278	Felmont Oil Corp.	2	2	0	0	Jul 3, 1987	Jul 20, 1987
279	Halvey Energy Co.	2	2	0	0	Oct 25, 1983	Jul 26, 1984
280	Hanson Corporation	2	2	0	0	Jul 22, 1981	Oct 21, 1981
281	HCM	2	2	0	0	Oct 27, 2005	Oct 27, 2005
282	HMH Operators	2	2	0	0	Sep 19, 1978	Nov 17, 1978
283	Hunt Oil Company	2	2	0	0	Nov 22, 1994	Jan 24, 1996
284	Inland Resources, Inc.	2	2	0	0	Apr 4, 1985	Apr 4, 1985
285	JCR, Jr - Operating, Inc.	2	2	0	0	Jan 10, 1991	Jan 22, 1991
286	Jones, L. E. Operating, Inc.	2	2	0	0	Oct 24, 2001	Jun 21, 2005
287	Kennedale Energy Corporation	2	2	0	0	Sep 20, 1984	Sep 27, 1984
288	Kerr-McGee Corporation	2	2	0	0	Mar 12, 1984	Mar 1, 1991
289	Laguna Petroleum Co.	2	2	0	0	Aug 25, 1980	Mar 3, 1981
290	Lemon, Hulen H.	2	2	0	0	Sep 11, 1978	Mar 16, 1979
291	Lomak Production Company	2	2	0	0	Jul 16, 1998	Jul 16, 1998
292	Lone Tree Enviro Systems LLC	2	2	0	0	Mar 20, 2024	Mar 20, 2024
293	Lovelady, I. W.	2	2	0	0	Jul 1, 1977	Nov 23, 1977
294	Mammoth Exploration LLC	2	2	0	0	Dec 7, 2020	Dec 11, 2020
295	Maralo, Inc.	2	2	0	0	Aug 29, 1984	Mar 18, 1985
296	May Petroleum-High Plains Expl.	2	2	0	0	Apr 12, 1982	Aug 18, 1982
297	McAl Energy Corporation	2	2	0	0	Oct 28, 1981	Mar 4, 1982
298	McCormick Operating Company	2	2	0	0	Aug 13, 1980	Mar 17, 1983
299	Melton Drilling & Explor. Co.	2	2	0	0	Jun 8, 1983	Aug 15, 1983
300	Melton Drilling-Hanover Energy	2	2	0	0	Jun 20, 1984	Jun 20, 1984

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