COUNTIES · LIMESTONE · OPERATORS

Limestone 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.

#OperatorPermitsAll timeHorizontalWellsFirstLast
1Hilcorp Energy Company992612Sep 8, 2025Oct 1, 2026
2Atmos Energy Corp., Mid-Tex Div.2900Jan 8, 2024Jan 8, 2024
3New Horizon Global, Inc.2700Nov 13, 2023Jan 6, 2025
4Southwest Operating, Inc.-Tyler1313Sep 22, 2026Sep 22, 2026
5Atmos Pipeline - Texas1100Sep 16, 2026Sep 16, 2026
6Diversified Production LLC—00319——
7Brown Oil & Gas Co.—310160——
8Zephyr Oil Company et Al—00129——
91789 Management LLC—0098——
10Lodestone Operating Inc.—0053——
11Hilltex Operating Company LLC—0039——
12Stroud Petroleum, Inc.—21027——
13Valence Operating Company—34026——
14XTO Energy Inc.—712021——
15Spence, Ralph Oil Company, Inc.—6017——
16Craton Operating LLC—0014——
17Luminant Mining Company LLC—0013——
18Herd Producing Company, Inc.—74012——
19Sugar Enterprises, LLC—3012——
20Duke Gas Corporation—0011——
21Sklar Exploration Company LLC—12010——
22Culver & Cain Production LLC—0010——
23Zarvona Energy LLC—0010——
24Lytle & Phillips—509——
25BHB Operating Inc.—009——
26New Voyage Enterprises LLC—009——
27Mitchell Energy Corporation—27107——
28Inter-South Properties Corp.—007——
29Wise Operating Inc.—007——
30Devon Energy Production Co, L.P.—4706——
31TXO Production Corp.—3206——
32Comstock Oil & Gas, LP—706——
33Sandel Energy Inc.—006——
34Miers Brothers Oil & Gas Co.—1005——
35Spence, Ralph—405——
36Brookston Energy Inc.—005——
37Campbell Ward D.—005——
38Marathon Oil Company—7304——
39St. Mary Land & Exploration Co.—5404——
40Warrior Resources Inc.—2004——
41Spence Energy Company—804——
42Josey, Lenoir M., Inc.—604——
43Brinkley, Greg D.—304——
44Southern Oklahoma Production Co.—104——
45Cl&f Operating LLC—004——
46East Texas Pipe & Equipment Inc—004——
47HGD—004——
48Mobil Oil Corporation—004——
49Quanico Oil & Gas Inc.—004——
50Vista Resources LLC—004——
51Sklar & Phillips Oil Co.—4903——
52Linn Operating, Inc.—1603——
53SM Energy Company—803——
54Coolidge Energy Corporation—503——
55Miller Energy, Inc.—303——
56Linn Operating, LLC—203——
57West Energy Developers, Inc.—103——
58Hailey Jack—003——
59Haynie Energy Services LLC—003——
60Luke Gas Corporation—003——
61O'Benco, Inc.—10402——
62Goodrich Oil Company—1102——
63Brown, J. Burns Operating Co.—902——
64Amoco Production Company—502——
65Johnson, Randee B.—302——
66Ventex Operating Corp.—302——
67Rabalais, F.W. Inc.—202——
68C6 Operating, L.L.C.—102——
69Ironwood Oil & Gas LLC—102——
70Aeon Operating Inc.—002——
71Al-TX Operating Inc.—002——
72Cbmoncrief Operating LLC—002——
73Clifton-Teer Oil & Gas LLC—002——
74Cook Tom Jr.—002——
75Humble Oil & Refining Co.—002——
76Lace Operating Inc.—002——
77Legacy Reserves Operating LP—002——
78Leonard Patricia Anne—002——
79Machin Art & Associates Inc.—002——
80M. E. Operating & Services Inc.—002——
81Tenneco Oil Co.—002——
82Texas Les & Co.—002——
83Traylor and Menard Inc.—002——
84Welch Jack—002——
85Wmo Oil LLC—002——
86Mitchell Energy Company L.P.—3201——
87Rowan, Al—1201——
88Approach Operating LLC—1101——
89Texas Oil & Gas Corp.—1001——
90Reynolds Drilling Co., Inc.—901——
91Condor Energy Corporation—801——
92Delta Drilling Co.—801——
93Locklin Oil Company—701——
94Pennzoil Producing Co.—701——
95Robbins Petroleum Corp.—701——
96Wessely Energy Company—601——
97Goodrich Petroleum Company—401——
98Brannon Oil & Gas, Inc.—301——
99Hancock, Guy—301——
100Hayes Operations—301——
101Black Jack Services, L.L.C.—201——
102Elexco, Inc.—201——
103Kaneb Exploration, Inc.—201——
104Pg&e Resources Company—201——
105Phillips, Jack L. Co.—201——
106Brown, George R. Partnership,the—101——
107CD Consulting & Operating Co.—101——
108Compadre Drlg & Expl Corp—101——
109Estate Oil & Gas Corp.—101——
110Geochem Associates, L.L.C.—101——
111Mesa Petroleum Co.—101——
112Miers, L. E.—101——
113Mosbacher Production Co.—101——
114Petrus Oil Company, L.P.—101——
115Texaco Inc.—101——
116Aber Oil & Gas Co.—001——
117Alamo Pet. Co.—001——
118Amrwr LLC—001——
119Apd Company—001——
120Arenberg A. L.—001——
121Arrowhead Petroleum L.L.C.—001——
122Beehive Operating LLC—001——
123Bee Line Well Service Inc.—001——
124Brooks Petroleum Inc—001——
125Cape Operating Company Ltd.—001——
126C & C Disposal L.L.C.—001——
127CH4 Energy Six LLC—001——
128Chieftain Exploration—001——
129Dominion Oklahoma Texas E&P Inc—001——
130Eagle Oil & Gas Co.—001——
131Encrescent LLC—001——
132Hamon Jake L.—001——
133Imagery Exploration LLC—001——
134Ipact—001——
135L.C.S. Production Company—001——
136Lehnertz-Faulkner Inc.—001——
137Lytle F. K.—001——
138Mills Billy F.—001——
139Montex Drilling Company LLC—001——
140Poco Petroleum Inc.—001——
141Production Gathering Company LP—001——
142Ridge Petroleum Inc.—001——
143Sun Exploration & Production Co.—001——
144Terra Oil Inc.—001——
145Tri-Power Petroleum Inc.—001——
146Zapata Partnership Ltd.—001——
147Berry Oil Comp.—2600——
148Encana Oil & Gas(usa) Inc.—1600——
149Devon Energy Operating Co., L.P.—1300——
150Sandollar Oil & Gas, Inc.—1300——
151Texaco E & P Inc.—1300——
152Mexia Gas Company, Inc.—1200——
153Hombre Oil Co., Ltd.—1100——
154Phillips Petroleum Company—1100——
155Richey, Kelly E.—1100——
156Samson Lone Star LP—1100——
157Miller, B.H. Oil & Martin,d. Oil—1000——
158Comstock Oil & Gas, Inc.—900——
159Cross Timbers Operating Company—900——
160Petroleum Unlimited, Inc.—900——
161Crescent Pass Energy, LLC—800——
162KCS Resources, Inc.—800——
163Lincoln Oil & Gas—800——
164Sundance Oil Company—800——
165Costilla Energy, Inc.—700——
166Williamson, Don B.—700——
167Apache Corporation—600——
168Blocker Exploration Co.—600——
169Ergon Exploration, Inc.—600——
170Key Production Co.—600——
171Samson Lone Star, LLC—600——
172Trend Resources Limited—600——
173Walters, G. C., Jr.—600——
174CH4 Energy, LLC—500——
175Grace Petroleum Corp.—500——
176Mobley, O. B.—500——
177Moncrief, C. B.—500——
178Nadel & Gussman—500——
179Petrus Operating Co., Inc.—500——
180Z/F Little Buddy, L.P.—500——
181Aries Oil Corp.—400——
182Cawthon, Kelly S.—400——
183Ensign Operating Co.—400——
184McCormick Operating Company—400——
185Miller, B. H. Oil Co.—400——
186Pickens Company, Inc., The—400——
187Sklar-Tex L.L.C.—400——
188Tanos Exploration II, LLC—400——
189Txu Lone Star Pipeline—400——
190American Aquila—300——
191Brown, C. L. Inc.—300——
192Clements Energy, Inc.—300——
193Collum, Jim & Price, J. P.—300——
194Costilla Petroleum Corporation—300——
195Dallas Production, Inc.—300——
196Frost, Jack—300——
197Geodominion Petroleum—300——
198Herd Producing Co. and Wessely—300——
199Magnum-Ergon—300——
200Magnum Reserves, Inc—300——
201Martin, D. Oil & Gas—300——
202Neff, Crozier & Company, Inc.—300——
203Palmer Petroleum Inc.—300——
204Spindletop Oil&gas Company—300——
205Tahoe Exploration Inc.—300——
206Wessely Energy Corporation—300——
207Wesson Energy-Dallas Prod. Inc.—300——
208Acock/Anaqua Operating Co., LC—200——
209Amend Energy Company—200——
210Backwoods Circle, Ltd.—200——
211Barrow-Shaver Resources Co.—200——
212Berry Petroleum Company, LLC—200——
213Blake/Field, Inc.—200——
214CH4 Energy II, LLC—200——
215Compadre Resources, LLC—200——
216Consolidated Oil & Gas, Inc.—200——
217Energy Transfer Company—200——
218Escondido Petroleum Company, Inc—200——
219Forum Exploration Co., L.P.—200——
220Frontier Energy—200——
221Helmer Exploration & Stanton Eng—200——
222Hinton Production Company—200——
223Kaiser Oil (U S) Ltd.—200——
224Kingwood Energy, Inc.—200——
225Marco Exploration, Inc.—200——
226MKW Exploration, Inc.—200——
227North Central Oil Corp.—200——
228Oneok Exploration Company—200——
229Petro-Tech, Inc.—200——
230Range Oil Corporation—200——
231Reef Exploration, Inc. (A-1)—200——
232Richey, W. E. & John Voight—200——
233Roach, Ralph H. Petro, Ltd.—200——
234Samedan Oil Corporation—200——
235Slawson, Donald C., Oil Producer—200——
236Springer Kennard Oil Co., Inc.—200——
237Texoma Exploration, Inc.—200——
238Wagner, Duer & Co.—200——
239Williamson, Robert—200——
240A A Production Inc.—100——
241Abco Energy Corporation—100——
242Adobe Oil Co.—100——
243Adobe Oil & Gas Corp.—100——
244Anderson, James K. Inc.—100——
245Anderson Producing, Inc—100——
246Atkinson Energy Corporation—100——
247Ballard Exploration Company,inc.—100——
248Barron, Cody P.—100——
249Barron, C. P.—100——
250Benton, Evrett, Inc.—100——
251Berry,philip B.operating Co.inc.—100——
252Bettis, Boyle & Stovall—100——
253Bexco Operating, Inc.—100——
254Bishop Petroleum Inc.—100——
255Blow, J. B. & Rowan, Al—100——
256Bluco Production Co., Inc.—100——
257Brannon, M. J.—100——
258Brazos Resources, Inc.—100——
259Brown, C. L., III—100——
260Brown, Tom Inc.—100——
261Bruno, Earl R.—100——
262Carless Resources (Texas) Inc.—100——
263Carl, W. E.—100——
264Chapman, Roger Inc.—100——
265Chesapeake Operating, Inc.—100——
266China Star Oil Co., LLC—100——
267Cities Service Oil & Gas Corp.—100——
268Clay Exploration, Inc.—100——
269Collinsworth Petroleum Explor.—100——
270Condry, Louie A. & R. E. Condry—100——
271Consolidated Oil & Gas, Inc—100——
272Cor-Tex Oil Field Services, LLC—100——
273Crow, David—100——
274Dallas Exploration, Inc.—100——
275Dear Minerals, Inc.—100——
276D & G Petroleum, Inc.—100——
277Doan Oil Company—100——
278Downs Operating Company, LLC—100——
279East Texas Production Mgt. Inc—100——
280Energy Arrow Exploration, LLC—100——
281EOG Resources, Inc.—100——
282Excelsior Oil Corp.—100——
283Fair Energy—100——
284Fair Oil Company—100——
285Fender, Harris R.—100——
286Fortson Oil Company—100——
287Freeze Oil & Martin Oil—100——
288Gainco, Inc.—100——
289Geo Logic Environmental Srvcs LC—100——
290Getty Oil Co.—100——
291Gounah, Tim—100——
292Hagens, R. C.—100——
293Halbouty, Michel T. Energy Co.—100——
294Harleton Oil & Gas Inc.—100——
295Harper, Wayne—100——
296Harr, Marvin H., Trustee—100——
297HCM—100——
298Herd, Bob L.- Beaird, Harold C.—100——
299Highland Resources-G. R. Brown—100——
300Highland Resources, Inc.—100——

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