Petrora

COUNTIES · LEON · OPERATORS

Leon 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 year3 years10 yearsAll time
#OperatorPermitsAll timeHorizontalWellsFirstLast
1Comstock Oil & Gas, LLC48484864Dec 8, 2022Sep 25, 2026
2XTO Energy Inc.171841212Apr 4, 2017Sep 12, 2019
3Hilcorp Energy Company13144160Feb 20, 2026Nov 2, 2026
4Mitsui E&P USA LLC3333Feb 21, 2025Oct 27, 2025
5Roberts & Hammack Inc.210062Dec 19, 2019Sep 13, 2023
6Crescent Pass Energy, LLC2201Jan 24, 2023Apr 5, 2023
7Aethon Energy Operating LLC2220Sep 4, 2025Sep 4, 2025
8Sabine Oil & Gas Corporation2200May 8, 2017Dec 4, 2020
9Valence Operating Company171163Sep 20, 2022Sep 20, 2022
10Etx Energy, LLC1409Jan 9, 2017Jan 9, 2017
11Maximus Operating, Ltd.1104Jul 16, 2026Jul 16, 2026
12Oak Energy, LLC1104Feb 1, 2021Feb 1, 2021
13Rivershore Operating LLC1102Oct 24, 2017Oct 24, 2017
14Tag Operating Company, Inc.1501Dec 4, 2017Dec 4, 2017
15Adamas Energy LLC1111Sep 4, 2025Sep 4, 2025
16Barbee, R.L. Operating, Inc.1101Dec 22, 2025Dec 22, 2025
17Terrain Water Solutions, LLC1101Dec 8, 2025Dec 8, 2025
18ZTC Petro Investments LP11100Jun 16, 2017Jun 16, 2017
19Atmos Pipeline - Texas1100May 14, 2024May 14, 2024
20Forza Operating, LLC1100Sep 22, 2021Sep 22, 2021
21Diversified Production LLC—00149——
22Zinn Pet Co & Patrick Pet Corp—00141——
23Atlas Operating LLC—0089——
24Newco Oil and Gas LLC—0087——
25Flamingo Oil & Gas—0085——
26Woodbine Production Corporation—4059——
27Marquee Corporation—0039——
28Rusk Energy Operating LLC—0038——
29Trailblazer Energy Resources LLC—0036——
30Contrast Energy LLC—0032——
31Barrow-Shaver Resources Co.—26029——
32HD Operating Co LLC—0020——
33Deguello Operating LLC—0019——
34Wildfire Energy Operating LLC—0019——
35Amerril Energy LLC—4017——
36Roy Jackson Energy Operating LL—0017——
37Roberts & Hammack, Inc.—41016——
38Texas Royalty Corp.—21016——
39Flamingo Oil & Gas LLC—0016——
40Wisenbaker Prod. Co.—75014——
41Perryman Operating Co.—0013——
42Prime Operating Company—14012——
43Italian-American Oil Co., Inc.—3012——
44Humble Oil & Refining Co.—0011——
45Lone Star Prod. Co.—0011——
46Mitchell Energy Corporation—38010——
47Moore Petroleum Service Inc.—0010——
48Perryman Operating Co. Inc.—0010——
49Texas Southern Resources Inc.—0010——
50Benson Mineral Group, Inc.—709——
51Fossil Operating, Inc.—209——
52J & M Well Salvage Company—009——
53Majestic Petroleum Corporation—2408——
54Empire Texas Operating LLC—008——
55Operator P-5 Not on File—008——
56Palmer Petroleum Inc.—3007——
57Carr Resources, Inc.—1107——
58Petrovybe Opco LLC—007——
59Enserch Exploration, Inc—1306——
60Lakeshore Operating LLC—006——
61Quantum Oil & Gas Corporation—006——
62Rose City Resources LLC—006——
63Vess Oil Corporation—006——
64TXO Production Corp.—3205——
65Apache Corporation—1505——
66United Oil & Minerals, Inc.—1205——
67Basa Resources, Inc.—605——
68A & P Oil & Gas—005——
69Dallas Production Company LLC—005——
70Swift Energy Company—005——
71Texaco Inc.—005——
72Thomfield Energy LLC—005——
73Sonat Exploration Company -Tyler—2004——
74American Cascade Energy, Inc.—1904——
75EOG Resources, Inc.—1904——
76TA-Lee-HO Energy Corporation—1304——
77Amoco Production Company—704——
78Rippy Oil Company—504——
79Lake Ronel Oil Company—404——
80Exxon Corp.—304——
81Armstrong, Thurman—204——
82Jay Management Company, LLC—204——
83Spindletop Oil & Gas Company—104——
84Corsa Resources LLC—004——
85Linder John Operating Co. LLC—004——
86Proven Natural Resources LLC—004——
87Sandel Energy Inc.—004——
88Showhorn Holding Co. L.L.C.—004——
89Weatherly Oil & Gas LLC—004——
90Wheeler Operating Corporation—004——
91Grace Petroleum Corp.—2903——
92Brooks Petroleum Company—1503——
93Inexco Oil Company—903——
94Reata Oil & Gas Corp.—903——
95Machin & Associates, Inc.—803——
96Kalos Corp.—703——
97Sun Exploration & Production Co.—203——
98Ads Operating Inc.—003——
99Berkshire Operating LLC—003——
100Formation Resour Field Svcs LLC—003——
101J.F.W. Equipment Inc.—003——
102Marino Charles B.—003——
103Mitchell Geo. & Assoc. Inc.—003——
104Pace John W.—003——
105Pitco Investments Ltd.—003——
106Stephens Glyn—003——
107Marathon Oil Company—4302——
108Lasmo Energy Corporation—4202——
109Triad Energy Corporation—2602——
110Shar-Alan Oil Company—2102——
111Basin Operating Co. Ltd.—1902——
112Eurafrep, Inc.—1702——
113Calto Operating Company, Inc.—1302——
114Miller Energy, Inc.—902——
115Famcor Oil, Inc—802——
116Marshall Expl. Inc.—802——
117Union Pacific Resources Company—702——
118Canyon Resources, Inc—602——
119Dallas Production, Inc.—602——
120Bledsoe Petro Corporation—502——
121Hunt Oil Company—402——
122C. W. Resources, Inc.—302——
123Teco Operating Company—302——
124American Energy Partners, Inc.—202——
125Decker Operating Co., L.L.C.—202——
126EP Operating Company—202——
127Gsi Oil & Gas, Inc.—202——
128Wortham Oil & Gas—202——
129Allison/Hobbs Inc.—002——
130Al-TX Operating Inc.—002——
131Anadarko E&P Onshore LLC—002——
132Browning Landon—002——
133Coastal Expanse Oil & Gas—002——
134Fairway Operating Inc.—002——
135Fields Bert Jr.—002——
136Fullspike Energy LLC—002——
137Goldsmith Operating LLC—002——
138Hilltex Operating Company LLC—002——
139Houston Oil & Minerals Corp.—002——
140Hughey W. R. Operating Co.—002——
141Hulsey Larry O. & Co.—002——
142Hydrogeo L.L.C.—002——
143Leti Group Inc—002——
144McBride Jerrel L Enterprise Inc—002——
145Ogden Resources Ltd.—002——
146Oryx Energy Company—002——
147Ows Energy Inc.—002——
148Perryman W.C. Operating Co. Inc—002——
149Petro-Smith Operating LLC—002——
150Rise Petroleum Investments LLC—002——
151Ward Oil Co.—002——
152Baxter, Murphy H.—7601——
153Anadarko Petroleum Corporation—6201——
154BRG Lone Star Ltd.—5701——
155Encana Oil & Gas(usa) Inc.—5001——
156Gastar Exploration Texas, LP—3801——
157Tipco—2601——
158Pioneer Natural Res. USA, Inc.—1901——
159Global Natural Resources Corp.—1201——
160Mosbacher, Robert—1201——
161Machin, Art & Associates, Inc.—1001——
162Texas Oil & Gas Corp.—801——
163Wildco Resources, Inc.—701——
164Darnell, Bobby J.—601——
165American Cometra, Inc.—501——
166Burlington Resources O & G Co LP—501——
167Compass Exploration, Inc.—501——
168Hamill, Claud B.—501——
169Weeks Exploration Company—501——
170Czar Resources, Inc.—401——
171Kinlaw Oil Corporation—401——
172Abadou Oil Co.—301——
173Allied Operating Texas, LLC—301——
174First Source Texas, Inc.—301——
175Ladd Petroleum Corp.—301——
176Samedan Oil Corporation—301——
177Shield Resources, Inc.—301——
178Sklar Exploration Company LLC—301——
179Sulphur River Exploration, Inc.—301——
180Torch Operating Company—301——
181Bell & Kinley Company—201——
182Calto Oil Co.—201——
183Can-Tex Energy Corp.—201——
184El Paso Production Company—201——
185Fortson, Ben J.—201——
186Gary Oil & Gas—201——
187Maynard Oil Co.—201——
188Penn Resources, Inc.—201——
189Shoco Production, L.P.—201——
190Tyler Oil & Gas Inc.—201——
191Americana Petroleum Corporation—101——
192Blue Star Operating Company—101——
193B.W.O.C., Inc.—101——
194Cape Operating, Inc.—101——
195Crest Resources, Inc.—101——
196Gulfstream Petroleum Corp.—101——
197Lathrop, A. D.—101——
198Mobil Producing TX. & N.M. Inc.—101——
199Norcen Explorer, Inc.—101——
200Petroleum Asset Management Corp—101——
201Ridley Oil Corporation—101——
202Roosth Production Co.—101——
203Samson Exploration, LLC—101——
204Southwest Operating, Inc.-Tyler—101——
205Texas Crude Exploration, Inc.—101——
206W&T Offshore, Inc.—101——
207Amrwr LLC—001——
208Arbol Resources Inc.—001——
209Bartee George M.—001——
210Brandon Energy Inc.—001——
211Brint H.F.—001——
212Buffalo SWD LLC—001——
213Burk Nicholas James—001——
214Cameron Exploration Inc.—001——
215Cameron Paul E. Jr. Inc.—001——
216Carter-Gragg Oil Co.—001——
217Carter-Jones Drilling Co. Inc.—001——
218Chaparral Energy L.L.C.—001——
219CLR Secondary Recovery LLC—001——
220Collins Hal Ray—001——
221Costilla Energy Inc.—001——
222Cox Resources Corp.—001——
223CR2 Energy LLC—001——
224C S J Inc.—001——
225Diamond Oil and Gas Inc.—001——
226Douglas Petroleum Inc.—001——
227Dynamic Production Inc.—001——
228East Texas Opportunities Corp.—001——
229Enerquest Corporation—001——
230Fairway Oil and Gas Co. Inc.—001——
231Freestone Disposal—001——
232Garrison Operating L.L.C.—001——
233Genepa Petroleum Company—001——
234Giant NRG Co. LP—001——
235Gibson Drlg. Co.—001——
236Global Exploration LLC—001——
237Hamill Resources Inc.—001——
238Hudson Tank Trucks—001——
239Intrepid Resources Inc.—001——
240Ipact—001——
241Keating Energy Inc.—001——
242KTR Management Company LLC—001——
243La Coastal Pet. Corp.—001——
244Lazarus Operating LLC—001——
245Lodi Operating Company LLC—001——
246Lyas Inc.—001——
247Magallanes Manuel G.—001——
248Moorco Equipment Company Inc.—001——
249Moore Prod. Service Inc.—001——
250Moore Production Service—001——
251Ogden Resources Corporation—001——
252Oil & Gas Prop. Management Inc.—001——
253Pan American Petroleum Corp.—001——
254Pardus Oil & Gas Operating LP—001——
255Patton J. L.—001——
256Pendolino Resources LLC—001——
257Proline Energy Resources Inc—001——
258Prosper Oil & Gas Inc.—001——
259Robbins Petroleum Corp.—001——
260Saxet Operating Co. Inc.—001——
261S & D Operating Company Inc.—001——
262Senora Resources Inc.—001——
263Shannon Oil of Texas—001——
264Southwest Royalties Inc.—001——
265STS Petroleum LLC—001——
266Sun Expl. & Prod. Co.-Longview—001——
267Tahiti Ptrs Enrgy Solutions Corp—001——
268TC3 Energy Company—001——
269TC Oil and Gas LLC—001——
270TDT Production Inc.—001——
271Tejas Operating Company Inc.—001——
272Texla Operating Company—001——
273Travis Operating LLC—001——
274United Oil & Minerals L. P.—001——
275United Resources LP—001——
276Vital Petroleum LLC—001——
277Wagner Duer & Co.—001——
278WPS Operating L.L.C.—001——
279Halcon Operating Co., Inc.—4400——
280Diasu Oil & Gas Co., Inc.—3900——
281Ensight III Energy Mgmt, LLC—2700——
282Forest Oil Corporation—2200——
283Energy & Expl. Prtnrs Oper., LP—1600——
284Pmo—1400——
285Dynamic of Texas, Inc.—1200——
286Hughey Oil Company—1200——
287Stallion Oil Company—1100——
288Brown, Tom Inc.—1000——
289Chesapeake Operating, Inc.—1000——
290NRM Petroleum Corp.—1000——
291Davis Crude, Inc.—900——
292Law Engineering Testing Co.—800——
293Paloma Production Company, Inc.—800——
294Cal-Tex Operations, Inc.—600——
295Cape Operating Company, Ltd.—600——
296Shubuta Oil Corporation—600——
297Treadstone Energy Partners, LLC—600——
298Gulf Oil Corp.—500——
299Hunt Petroleum Corporation—500——
300New Gulf Resources, LLC—500——

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