COUNTIES · TERRY · OPERATORS

Terry 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	Amoco Production Company	178	178	0	8	Jun 20, 1977	Nov 22, 1993
2	Cross Timbers Operating Company	122	122	2	0	Mar 21, 1995	Mar 30, 2001
3	XTO Energy Inc.	121	121	1	2	Aug 6, 2001	Aug 15, 2019
4	Texland-Rector & Schumacher	115	115	0	33	Jul 14, 1977	Jul 16, 1998
5	Great Western Drilling Company	101	101	0	43	Sep 8, 1977	Jun 18, 2019
6	Chevron U. S. A. Inc.	100	100	36	0	May 6, 1987	Oct 27, 2011
7	Texland Petroleum, L.P.	85	85	13	71	Dec 23, 2003	Dec 6, 2023
8	Gulf Oil Corp.	75	75	0	30	Jul 27, 1977	Jun 25, 1985
9	Trail Mountain, Inc.	62	62	4	1	Oct 27, 1993	Apr 9, 2013
10	Memorial Production Oper. LLC	54	54	0	0	Oct 17, 2012	Nov 3, 2014
11	Adobe Oil & Gas Corp.	46	46	0	3	Dec 31, 1979	Oct 31, 1984
12	Devon Energy Production Co, L.P.	42	42	39	0	May 23, 2000	Oct 19, 2005
13	Young, Marshall R., Oil Company	39	39	0	11	Jul 8, 1977	Sep 5, 2001
14	Basin Oil & Gas Operating, LLC	37	37	0	54	Jul 1, 2025	Sep 16, 2026
15	Boaz Energy II Operating, LLC	35	35	0	5	Sep 25, 2014	Oct 2, 2023
16	Wheeler Properties	35	35	0	0	Mar 17, 1987	Aug 12, 1992
17	NRM Petroleum Corp.	30	30	0	22	Nov 14, 1977	Dec 18, 1984
18	Wheeler, W. Ridley, Est.	30	30	0	1	Jan 8, 1987	May 14, 1991
19	Stanolind Operating LLC	28	28	0	0	Oct 25, 2011	May 29, 2013
20	Union Texas Petroleum Corp.	27	27	0	12	May 19, 1978	Feb 27, 1987
21	R K Petroleum Corp.	26	26	1	4	Nov 30, 1979	Feb 23, 2006
22	Tomlinson Oil Co., Inc.	21	21	0	1	Nov 2, 1979	Sep 27, 1983
23	Total Minatome Corporation	21	21	0	1	Jan 30, 1990	Jan 10, 1991
24	O'Neill Properties, Ltd.	20	20	0	16	May 1, 1989	Jul 17, 1990
25	Cambrian Management, Ltd.	20	20	0	0	May 12, 2011	Feb 16, 2012
26	W&T Offshore, Inc.	20	20	3	0	Jul 15, 2011	Jul 24, 2014
27	Occidental Permian Ltd.	19	19	3	56	Aug 6, 2001	Mar 24, 2026
28	Merit Energy Company	19	19	12	36	Nov 1, 2004	May 22, 2013
29	Superior Oil Company, The	19	19	0	2	Apr 5, 1979	Nov 18, 1985
30	Trinity EOR, LLC	19	19	0	0	Jul 19, 2013	Apr 24, 2017
31	Exxon Corp.	18	18	0	3	Jun 28, 1977	Sep 16, 1993
32	Amerada Hess Corporation	18	18	1	1	Jun 21, 1977	Nov 3, 2004
33	Remuda Operating Company	17	17	0	3	Mar 24, 1983	Mar 10, 2010
34	L & B Oil Co. Inc.	16	16	0	0	Apr 1, 1981	Apr 11, 1984
35	Apache Corporation	15	15	0	2	May 9, 2001	Aug 1, 2014
36	Eagle Oil & Gas Co.	15	15	0	1	Jun 1, 1978	Dec 27, 1984
37	Red Willow Production, LLC	15	15	1	1	May 6, 2011	Dec 4, 2012
38	American Quasar Petroleum Co.	15	15	0	0	Jan 17, 1978	Dec 15, 1983
39	Caravelle Inc.	15	15	0	0	Oct 9, 1984	Jun 24, 1985
40	Manhattan Petroleum, Inc.	15	15	0	0	May 18, 2006	May 29, 2007
41	Mapco Production Company	14	14	0	0	Jun 29, 1979	Aug 17, 1982
42	Wiser Oil Company, The	14	14	0	0	Sep 9, 1996	Mar 2, 2000
43	Landreth, Robert E.	13	13	0	1	Feb 12, 1982	Dec 29, 2010
44	Gruy Petroleum Management Co.	13	13	0	0	Aug 5, 1998	Apr 27, 2006
45	Lacy & Byrd, Inc.	13	13	0	0	May 1, 1980	Aug 31, 1984
46	OXY USA Inc.	11	11	0	17	Jul 10, 1989	Nov 8, 2010
47	Beach Exploration, Inc.	11	11	0	9	Nov 17, 1986	Nov 13, 1990
48	Raw Oil & Gas, Inc.	11	11	0	5	Apr 20, 2011	Aug 7, 2014
49	Estoril Producing Corporation	11	11	0	2	Nov 1, 1979	Sep 11, 1984
50	Altura Energy Ltd.	11	11	0	0	Sep 22, 1997	Nov 5, 1997
51	Pennzoil Exploration & Prod. Co.	10	10	0	0	Jun 6, 1997	Feb 10, 1999
52	Griffin Petroleum Company	9	9	0	5	Sep 6, 2023	Apr 30, 2026
53	Cholla Petroleum, Inc.	9	9	0	4	May 20, 2013	Oct 20, 2014
54	Texas Crude Exploration, Inc.	9	9	0	2	Oct 3, 1984	Mar 29, 1989
55	Sabinal Energy Operating, LLC	9	9	5	1	Apr 29, 2019	Apr 26, 2022
56	BP America Production Company	9	9	0	0	Apr 22, 2002	Jun 13, 2006
57	Coastal Oil & Gas Corporation	9	9	1	0	Dec 3, 1985	Sep 26, 1989
58	Tenneco Oil Co.	8	8	0	25	Apr 10, 1981	Dec 20, 1985
59	COG Operating LLC	8	8	6	1	Feb 10, 2012	Mar 13, 2013
60	Cities Service Company	8	8	0	0	May 10, 1979	Oct 25, 1982
61	Sandridge Tertiary, LLC	8	8	0	0	May 29, 2008	Mar 22, 2013
62	Rocker a Operating Company	7	7	0	1	Oct 31, 2007	Dec 12, 2014
63	Santa FE Energy Resources, Inc.	7	7	0	1	Nov 28, 1995	Feb 8, 1999
64	Fuller Operating Company	7	7	0	0	Jan 13, 1986	Jun 16, 1987
65	Houston Oil & Minerals Corp.	7	7	0	0	Mar 10, 1978	Apr 17, 1981
66	Mesa Petroleum Co.	6	6	0	2	Jan 2, 1979	Mar 16, 1984
67	Parker & Parsley Development L.P	6	6	2	0	Jul 30, 1996	Jun 30, 1997
68	Producers Operating Co., Inc.	6	6	0	0	Sep 25, 1984	Apr 28, 1986
69	Socorro Exploration, Inc.	5	5	0	7	Jun 10, 2021	Jun 10, 2021
70	Cory, Kenneth W. Ltd.	5	5	0	4	Nov 1, 2024	Apr 7, 2026
71	Texaco Inc.	5	5	0	4	May 19, 1978	Sep 6, 1985
72	Thompson, J. Cleo	5	5	0	2	Mar 3, 1989	Nov 9, 1993
73	Westland Oil Development Corp.	5	5	0	1	Nov 20, 1984	Aug 23, 1990
74	Forest Oil Corp.	5	5	0	0	Aug 28, 1981	Aug 25, 1983
75	Kewanee Oil Company	5	5	0	0	Sep 13, 1977	May 19, 1978
76	Ladd Petroleum Corp.	5	5	0	0	Apr 25, 1979	Sep 21, 1981
77	Maralo, Inc.	5	5	0	0	Oct 11, 1979	Nov 23, 1983
78	Markay Oil & Gas Company	5	5	0	0	May 7, 1985	Jan 21, 1986
79	Nearburg Producing Company	5	5	0	0	Nov 28, 2005	Jul 17, 2006
80	Renaud Oil Corporation	5	5	0	0	May 25, 1993	Aug 18, 1997
81	Santa FE Snyder Corporation	5	5	0	0	Nov 8, 1999	Jan 21, 2000
82	Union Oil Company of California	5	5	0	0	Jan 16, 1981	Mar 18, 1992
83	Willow Creek Resources, Inc.	5	5	0	0	Jan 16, 1981	Nov 29, 1989
84	Yates, Harvey E. Co.	5	5	0	0	Dec 31, 1991	Apr 19, 1993
85	Yucca Energy, Inc.	4	4	0	4	Dec 15, 1993	Feb 12, 1998
86	Henry Petroleum LP	4	4	0	3	Apr 6, 2006	Jun 27, 2007
87	CR3 Operating Company, L.L.C.	4	4	2	2	Jan 16, 2014	Aug 28, 2014
88	Cities Service Oil & Gas Corp.	4	4	0	1	May 18, 1983	Jun 18, 1987
89	Paladin Petroleum Corporation	4	4	0	1	Aug 6, 1990	Mar 4, 1991
90	American Cometra, Inc.	4	4	0	0	Mar 28, 1994	Jul 26, 1996
91	Arco Oil & Gas Co.	4	4	0	0	Feb 13, 1980	Oct 27, 1986
92	Blue Ridge Resources, LLC	4	4	1	0	Oct 8, 2007	Aug 13, 2014
93	Chisos Operating, Inc.	4	4	0	0	Jul 28, 1993	Mar 24, 2010
94	Conquest Exploration Company	4	4	0	0	Jul 2, 1984	Oct 1, 1985
95	Gaea Services, Inc.	4	4	0	0	Jan 28, 1994	Oct 23, 2014
96	Getty Oil Co.	4	4	0	0	Sep 18, 1978	May 23, 1983
97	Kenai Oil and Gas Inc.	4	4	0	0	Jan 29, 1981	Oct 15, 1981
98	Petrosource Production Co. L.P.	4	4	0	0	Jul 26, 2006	Jul 18, 2007
99	Sun Expl. & Prod. Co.-Midland	4	4	0	0	Jun 8, 1982	Jan 18, 1985
100	Texon Oil Company, Inc.	4	4	0	0	Mar 12, 1992	Oct 14, 1993
101	TXO Production Corp.	4	4	0	0	Aug 16, 1982	Dec 30, 1983
102	Smith Energy Operating Company	3	3	0	8	Dec 12, 2016	Oct 7, 2022
103	Endeavor Energy Resources L.P.	3	3	0	5	Oct 17, 2013	Oct 20, 2014
104	Santa FE Energy Co.	3	3	0	3	Jul 8, 1980	Aug 30, 1983
105	Coline Oil Corp.	3	3	0	2	Aug 19, 1977	Aug 19, 1977
106	Hyquest Energy, Inc.	3	3	0	2	Dec 15, 1983	Mar 21, 1984
107	Petroleum Basins Exploration,inc	3	3	0	2	Sep 15, 1982	Jan 11, 1984
108	Barrett Brothers Oil & Gas, Inc.	3	3	0	1	Oct 30, 2002	Oct 6, 2003
109	Hanson Corporation	3	3	0	1	Dec 29, 1978	May 7, 1981
110	Kilroy Company of Texas, Inc.	3	3	0	1	Oct 7, 1987	Jul 13, 1988
111	Parallel Petroleum Corporation	3	3	0	1	Jun 4, 1986	Dec 15, 1987
112	Petro Vest, Inc.	3	3	0	1	Apr 1, 1985	Aug 9, 1985
113	Amarala Petroleum Inc.	3	3	0	0	Sep 17, 1980	Mar 8, 1984
114	MGF Oil Corporation	3	3	0	0	Jun 2, 1978	Jul 3, 1978
115	Newport Petroleums, Inc.	3	3	0	0	May 24, 1984	Dec 6, 1984
116	Pennzoil Company	3	3	0	0	Feb 22, 1984	Dec 1, 1986
117	Perdure Petroleum LLC	3	3	0	0	Aug 12, 2021	Aug 12, 2021
118	Pogo Producing Co.	3	3	0	0	Sep 29, 1983	Mar 19, 1985
119	Snyder Oil Corporation	3	3	0	0	Nov 23, 1992	Dec 3, 1993
120	Trobaugh, Allen K.	3	3	0	0	Jun 23, 1978	Jan 26, 1983
121	Williamson, J C & Underwood, D W	3	3	0	0	Feb 14, 1978	Jun 6, 1984
122	Cross Timbers Energy, LLC	2	2	1	60	Jun 9, 2016	Jan 10, 2018
123	Capturepoint LLC	2	2	0	44	Aug 12, 2021	Sep 2, 2022
124	Aviator Energy, LLC	2	2	0	32	Sep 4, 2026	Sep 4, 2026
125	Walsh & Watts, Inc.	2	2	0	9	Sep 8, 1983	May 2, 2011
126	Barj Oil Co.	2	2	0	3	Dec 6, 1982	May 4, 1984
127	Oneill, Joseph I., Jr.	2	2	0	3	Aug 25, 1977	Aug 21, 1980
128	Adobe Oil Co.	2	2	0	2	Aug 8, 1977	Aug 8, 1977
129	Mapco Oil & Gas Company	2	2	0	2	Apr 16, 1984	Aug 16, 1984
130	Quantum Resources Management,llc	2	2	0	2	Oct 7, 2008	Apr 14, 2014
131	Voskamp Exploration, Inc.	2	2	0	2	Oct 23, 1991	Jan 9, 1992
132	BTA Oil Producers	2	2	0	1	Aug 16, 1982	Feb 25, 1983
133	Crump Petroleum Corporation	2	2	0	1	May 25, 1989	Oct 23, 1989
134	Fasken Oil and Ranch, Ltd.	2	2	0	1	May 17, 2007	Jun 25, 2008
135	Hendrix, John H. Corp.	2	2	0	1	Oct 23, 1981	Dec 8, 1981
136	Herndon, H.W. Oil Company	2	2	0	1	Apr 22, 1981	Dec 17, 1981
137	Marathon Oil Company	2	2	0	1	Aug 17, 1987	Jul 3, 1991
138	Murphy, James & Co., Inc.	2	2	0	1	Jan 25, 1989	May 31, 1989
139	Sayers Operating Company	2	2	0	1	Sep 20, 1978	Dec 8, 1978
140	Stice,bonard	2	2	0	1	Jul 27, 1979	Aug 11, 1980
141	Baytech, Inc.	2	2	0	0	Sep 15, 1994	Jun 22, 1995
142	Brown, H. L., Jr.	2	2	0	0	Sep 27, 1983	Oct 7, 1983
143	Capstone Natural Res II, LLC	2	2	0	0	Mar 18, 2016	Mar 22, 2016
144	C & F Petroleum, Inc.	2	2	0	0	Mar 28, 2006	Apr 7, 2006
145	Champlin Petroleum Co.	2	2	0	0	Mar 20, 1984	Apr 17, 1984
146	Citation Oil & Gas Corp.	2	2	0	0	Oct 19, 1989	Oct 19, 1989
147	Collins & Ware, Inc.	2	2	0	0	Apr 24, 1995	Apr 24, 1995
148	Columbia Gas Development Corp.	2	2	0	0	Sep 30, 1988	Jun 8, 1994
149	Cometra Oil and Gas, Inc.	2	2	0	0	Mar 28, 1994	Nov 14, 1994
150	Depco, Inc.	2	2	0	0	Nov 25, 1981	Oct 9, 1984
151	Energy Production Co.	2	2	0	0	May 18, 1983	Aug 24, 1983
152	Enserch Exploration, Inc	2	2	0	0	Sep 29, 1980	Apr 19, 1984
153	Halbouty, Michel T. Energy Co.	2	2	0	0	May 10, 1983	Apr 1, 1986
154	Hrubetz Oil Company	2	2	0	0	Nov 17, 1981	Sep 10, 1982
155	Jem Petroleum Corporation	2	2	0	0	Mar 5, 1982	Mar 8, 1982
156	Kerr-McGee Corporation	2	2	0	0	Dec 19, 1989	Mar 28, 1990
157	Klabzuba Operating Company	2	2	0	0	Jun 30, 1993	Jun 30, 1993
158	Little Oil & Gas, Inc.	2	2	0	0	Jul 30, 1985	Nov 5, 1985
159	Logue and Patterson Inc.	2	2	0	0	Nov 15, 1983	Nov 15, 1983
160	Louisiana-Hunt Petroleum Corp.	2	2	0	0	May 11, 1984	Oct 23, 1985
161	Meadco Properties	2	2	0	0	Apr 23, 1985	Oct 25, 2010
162	Mendenhall, R.A. Associates, Ltd	2	2	0	0	Jul 17, 1980	Dec 3, 1982
163	Midland Res. Oper. Co., Inc.	2	2	0	0	May 3, 1996	Sep 4, 1996
164	Mobil Oil Corporation	2	2	0	0	Apr 19, 1978	Jul 25, 1979
165	Monsanto Company	2	2	0	0	Jul 23, 1981	Jul 23, 1981
166	Patrick Pet. Corp. of Michigan	2	2	0	0	May 23, 1994	Mar 10, 1995
167	Petro Vest,inc-Contl US Expl Inc	2	2	0	0	Dec 29, 1983	Aug 10, 1984
168	Samson Lone Star LP	2	2	0	0	Jun 2, 1999	Oct 27, 2006
169	Seagull Midcon Inc.	2	2	0	0	May 8, 1991	May 8, 1991
170	Shell Oil Company	2	2	0	0	Jun 16, 1978	Aug 7, 1978
171	Shell Western E&P	2	2	0	0	Mar 17, 2012	Mar 17, 2012
172	Sproul, C. R. Inc.	2	2	0	0	Dec 30, 1986	Mar 17, 1987
173	Sterling Production	2	2	0	0	Sep 29, 1989	May 2, 1990
174	Triton Oil & Gas Corp.	2	2	0	0	Nov 3, 1982	Feb 16, 1983
175	Viking Exploration, Inc.	2	2	0	0	Apr 5, 1988	Apr 6, 1988
176	Walsh Petroleum, Inc.	2	2	1	0	Sep 14, 2011	Jan 25, 2012
177	Westport Oil and Gas Company, LP	2	2	0	0	Oct 13, 2003	Oct 15, 2003
178	Hilcorp Energy Company	1	1	0	146	Apr 22, 2026	Apr 22, 2026
179	Shinnery Oil Company, Inc.	1	1	0	14	Nov 8, 1994	Nov 8, 1994
180	King Operating Corporation	1	1	0	7	Sep 27, 2021	Sep 27, 2021
181	Stanolind Permian LLC	1	1	0	7	Mar 1, 2023	Mar 1, 2023
182	Adobe Resources Corporation	1	1	0	3	Jan 16, 1990	Jan 16, 1990
183	Bridwell Oil Co.	1	1	0	2	Mar 19, 1991	Mar 19, 1991
184	Layton Exploration, Inc.	1	1	0	2	Sep 5, 1985	Sep 5, 1985
185	Mobil Producing TX. & N.M. Inc.	1	1	0	2	Dec 10, 1985	Dec 10, 1985
186	Southwest Royalties, Inc.	1	1	0	2	Jun 9, 1989	Jun 9, 1989
187	Alexander Energy Corporation	1	1	0	1	Nov 28, 1988	Nov 28, 1988
188	Breck Operating Corp.	1	1	0	1	Feb 11, 2005	Feb 11, 2005
189	Brigham Oil & Gas, L.P.	1	1	0	1	Aug 21, 1997	Aug 21, 1997
190	Cimarex Energy Co. of Colorado	1	1	0	1	Apr 27, 2006	Apr 27, 2006
191	Continental U S Exploration, Inc	1	1	0	1	Jun 3, 1986	Jun 3, 1986
192	Dinero Operating Company	1	1	0	1	Jul 23, 2008	Jul 23, 2008
193	Dominion Operating, LLC	1	1	0	1	Jun 22, 2016	Jun 22, 2016
194	Durham, Inc.	1	1	0	1	Mar 12, 1980	Mar 12, 1980
195	Estacado Energy, Inc.	1	1	0	1	Mar 11, 1991	Mar 11, 1991
196	Fivestones Energy LLC	1	1	1	1	Feb 11, 2013	Feb 11, 2013
197	Kennedy & Mitchell, Inc.	1	1	0	1	Jan 27, 1984	Jan 27, 1984
198	North American Royalties, Inc.	1	1	0	1	Jun 16, 1978	Jun 16, 1978
199	Pitts Energy Co.	1	1	0	1	Jun 14, 1985	Jun 14, 1985
200	Quintana Pet. Corp.	1	1	0	1	Jun 22, 1998	Jun 22, 1998
201	Red Tail Exploration, LLC	1	1	0	1	Nov 25, 2024	Nov 25, 2024
202	RMB Operating LLC	1	1	0	1	Apr 3, 2018	Apr 3, 2018
203	Samson Lone Star, LLC	1	1	0	1	Dec 7, 2009	Dec 7, 2009
204	Samson Resources Company	1	1	0	1	Jan 16, 1984	Jan 16, 1984
205	V-F Petroleum Inc.	1	1	0	1	Aug 19, 1980	Aug 19, 1980
206	Wagner & Brown, Ltd.	1	1	0	1	Nov 15, 2011	Nov 15, 2011
207	A a Production Inc.	1	1	0	0	Aug 17, 1989	Aug 17, 1989
208	Adkins, R. L. Corp.	1	1	0	0	Sep 22, 2009	Sep 22, 2009
209	American Energy Operations Inc.	1	1	0	0	Apr 22, 1988	Apr 22, 1988
210	American Petrofina Co. of Tex.	1	1	0	0	Jan 23, 1985	Jan 23, 1985
211	Anschutz Exploration Corporation	1	1	0	0	Dec 6, 1995	Dec 6, 1995
212	Aratex Production Company	1	1	0	0	Apr 11, 1996	Apr 11, 1996
213	Arco Permian	1	1	0	0	Dec 21, 1999	Dec 21, 1999
214	Atapco	1	1	0	0	Oct 16, 1980	Oct 16, 1980
215	Austex Petroleum Corp.	1	1	1	0	Jan 8, 1996	Jan 8, 1996
216	Ballard Exploration Company,inc.	1	1	0	0	Sep 18, 1984	Sep 18, 1984
217	Bass Enterprises Production Co.	1	1	0	0	Nov 21, 1983	Nov 21, 1983
218	BC Operating, Inc.	1	1	0	0	May 21, 1993	May 21, 1993
219	Bliss Petroleum, Inc.	1	1	0	0	Feb 10, 1982	Feb 10, 1982
220	Brazos Petroleum Co.	1	1	0	0	Oct 21, 1982	Oct 21, 1982
221	Britton Management Corp.	1	1	0	0	Nov 1, 1978	Nov 1, 1978
222	Brock, G.W., Inc.	1	1	0	0	Jan 17, 1980	Jan 17, 1980
223	Brown, H.L. Operating, L.L.C.	1	1	0	0	Aug 2, 2010	Aug 2, 2010
224	Brown, Tom Inc.	1	1	0	0	Feb 3, 1994	Feb 3, 1994
225	Burnett Oil Co.	1	1	0	0	Mar 30, 1981	Mar 30, 1981
226	Burnett Oil Co., Inc.	1	1	0	0	May 14, 1981	May 14, 1981
227	Burns, Bill C.	1	1	0	0	Apr 10, 1991	Apr 10, 1991
228	Burns Operating	1	1	0	0	Aug 2, 1993	Aug 2, 1993
229	Cambrian Management Ltd	1	1	0	0	Jul 10, 2006	Jul 10, 2006
230	Campana Petroleum Co.	1	1	0	0	Oct 24, 1983	Oct 24, 1983
231	Carlow Corp.	1	1	0	0	Jul 3, 1989	Jul 3, 1989
232	Chase Energy, Inc.	1	1	0	0	Apr 19, 1990	Apr 19, 1990
233	Chi Operating, Inc.	1	1	0	0	Feb 14, 2011	Feb 14, 2011
234	Cleary Petroleum Corp.	1	1	0	0	Aug 12, 1977	Aug 12, 1977
235	CNG Producing Company	1	1	0	0	Mar 29, 1994	Mar 29, 1994
236	CNG Producing Company-Tulsa Div.	1	1	0	0	Nov 18, 1985	Nov 18, 1985
237	Coffman, Thomas D.	1	1	0	0	Jan 30, 1979	Jan 30, 1979
238	Coffman, Thomas D. & Webster, K.	1	1	0	0	May 10, 1978	May 10, 1978
239	Colter Operating, Inc.	1	1	0	0	Jun 12, 1990	Jun 12, 1990
240	Cone, S. E. Jr.	1	1	0	0	May 5, 1980	May 5, 1980
241	Continental Exploration, L.L.C.	1	1	0	0	Jul 13, 2007	Jul 13, 2007
242	Cotton Petroleum Corp.	1	1	0	0	Jul 24, 1981	Jul 24, 1981
243	Desana Corporation, The	1	1	0	0	Jun 18, 1981	Jun 18, 1981
244	Devon SFS Operating, Inc.	1	1	1	0	Jun 11, 2002	Jun 11, 2002
245	Diamond Chemicals Company	1	1	0	0	Jan 23, 1981	Jan 23, 1981
246	Diamond Shamrock Exploration Co.	1	1	0	0	Jun 18, 1985	Jun 18, 1985
247	Dimmit County SWD, LLC	1	1	0	0	Aug 13, 2014	Aug 13, 2014
248	Duncan Oil Properties, Inc.	1	1	0	0	Sep 9, 2013	Sep 9, 2013
249	Dune Petroleum Corporation	1	1	0	0	Nov 30, 1987	Nov 30, 1987
250	Dunigan Operating Co., Inc.	1	1	0	0	Mar 7, 1996	Mar 7, 1996
251	Dyad Petroleum Company	1	1	0	0	Jun 10, 1986	Jun 10, 1986
252	Dyco Petroleum Corporation	1	1	0	0	Apr 6, 1978	Apr 6, 1978
253	Empresa Energy LLC	1	1	1	0	Jun 19, 2012	Jun 19, 2012
254	Energy Development Corp.	1	1	0	0	Dec 2, 1993	Dec 2, 1993
255	Fagadau Energy Corporation	1	1	0	0	Nov 17, 1994	Nov 17, 1994
256	Florida Exploration Co.	1	1	0	0	Jan 16, 1980	Jan 16, 1980
257	Florida Gas Exploration Company	1	1	0	0	Apr 23, 1979	Apr 23, 1979
258	Giebel, Aaron F.	1	1	0	0	Aug 26, 1982	Aug 26, 1982
259	Gruss Petroleum Management, Inc.	1	1	0	0	Jan 25, 1984	Jan 25, 1984
260	Gulf Oil Exp. & Prod. Co.	1	1	0	0	Sep 28, 1979	Sep 28, 1979
261	Halvey Energy Co.	1	1	0	0	Sep 29, 1977	Sep 29, 1977
262	Hamon, Jake L.	1	1	0	0	Sep 20, 1982	Sep 20, 1982
263	Henry Petroleum Corp.	1	1	0	0	Dec 23, 1997	Dec 23, 1997
264	Hewitt, Alan P.	1	1	0	0	Aug 31, 1993	Aug 31, 1993
265	Hillin Prod. Co.	1	1	0	0	Nov 18, 1977	Nov 18, 1977
266	Huber, J. M., Corporation	1	1	0	0	Feb 2, 1984	Feb 2, 1984
267	Ingram, J. Oil & Gas Inc.	1	1	0	0	Jul 19, 1990	Jul 19, 1990
268	Intramerican Oil & Minerals Inc	1	1	0	0	Nov 3, 1983	Nov 3, 1983
269	Jones, L. E. Operating, Inc.	1	1	0	0	Dec 21, 1999	Dec 21, 1999
270	Juni, C.H.	1	1	0	0	Nov 1, 1979	Nov 1, 1979
271	Kimball Production Co.	1	1	0	0	Jul 17, 1978	Jul 17, 1978
272	Lacy, R., Inc.	1	1	0	0	Nov 7, 1984	Nov 7, 1984
273	Laguna Petroleum Co.	1	1	0	0	Jul 27, 1979	Jul 27, 1979
274	Lakewood Operating, Ltd.	1	1	0	0	Nov 7, 2003	Nov 7, 2003
275	Lankford Oil Co.	1	1	0	0	Feb 18, 1985	Feb 18, 1985
276	Limark Corporation	1	1	1	0	Dec 23, 1996	Dec 23, 1996
277	Limestone Exploration II, LLC	1	1	0	0	Jul 13, 2011	Jul 13, 2011
278	Mallard Exploration, Inc.	1	1	0	0	May 22, 1978	May 22, 1978
279	Maxus Exploration Company	1	1	0	0	Nov 5, 1987	Nov 5, 1987
280	Maynard Oil Co.	1	1	0	0	Aug 21, 1980	Aug 21, 1980
281	McCormick Operating Company	1	1	0	0	Oct 21, 1981	Oct 21, 1981
282	Mewbourne Oil Co.	1	1	0	0	Jun 20, 1979	Jun 20, 1979
283	Midpar L.P.	1	1	0	0	Jan 14, 1995	Jan 14, 1995
284	Miller, Dyer & Co. LLC	1	1	0	0	Nov 22, 2002	Nov 22, 2002
285	Montero Operating, Inc.	1	1	0	0	Nov 21, 1986	Nov 21, 1986
286	Moran Exploration, Inc.	1	1	0	0	Aug 24, 1984	Aug 24, 1984
287	Myd, Inc.	1	1	0	0	Mar 1, 1996	Mar 1, 1996
288	Natura Energy Corp	1	1	0	0	Dec 14, 1982	Dec 14, 1982
289	North Central Oil Corp.	1	1	0	0	Jan 15, 1993	Jan 15, 1993
290	Ogr Operating Co, Inc.	1	1	0	0	Nov 27, 1984	Nov 27, 1984
291	Page Energy	1	1	0	0	Nov 14, 1986	Nov 14, 1986
292	Paladin Exploration Co., Inc.	1	1	0	0	May 18, 1992	May 18, 1992
293	Patrick Exploration Company	1	1	0	0	Feb 28, 1997	Feb 28, 1997
294	Pennzoil Petroleum Company	1	1	0	0	Jan 19, 1994	Jan 19, 1994
295	Permian Resources, Inc.	1	1	0	0	Sep 2, 1982	Sep 2, 1982
296	Petroleum Corporation of Texas	1	1	0	0	Dec 16, 1981	Dec 16, 1981
297	Petroleum Technical Services Co.	1	1	0	0	Aug 15, 1979	Aug 15, 1979
298	Rand Oil & Gas Corp.	1	1	0	0	Apr 30, 1994	Apr 30, 1994
299	Rankin Oil Co.	1	1	0	0	Apr 25, 1980	Apr 25, 1980
300	Remuda Oil & Gas Corp.	1	1	0	0	Oct 9, 1980	Oct 9, 1980

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