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, LLC16591656Nov 21, 2025Sep 25, 2026
2Hilcorp Energy Company13144127Feb 20, 2026Oct 8, 2026
3Maximus Operating, Ltd.1103Jul 16, 2026Jul 16, 2026
4Terrain Water Solutions, LLC1101Dec 8, 2025Dec 8, 2025
5Barbee, R.L. Operating, Inc.1100Dec 22, 2025Dec 22, 2025
6Diversified Production LLC—00141——
7Zinn Pet Co & Patrick Pet Corp—00141——
8Atlas Operating LLC—0080——
9Valence Operating Company—81061——
10Roberts & Hammack Inc.—11055——
11Lasmo Energy Corporation—55049——
12XTO Energy Inc.—230043——
13Marquee Corporation—0039——
14Trailblazer Energy Resources LLC—0039——
15Baxter, Murphy H.—82038——
16Jay Management Company, LLC—2037——
17Barrow-Shaver Resources Co.—30028——
18Woodbine Production Corporation—4028——
19Newco Oil and Gas LLC—0028——
20Contrast Energy LLC—0026——
21Perryman Operating Co.—0023——
22Perryman Operating Co. Inc.—0022——
23Wildfire Energy Operating LLC—0017——
24Roberts & Hammack, Inc.—41016——
25Texas Royalty Corp.—23016——
26Palmer Petroleum Inc.—32015——
27Ows Energy Inc.—0014——
28Deguello Operating LLC—0013——
29HD Operating Co LLC—0013——
30Humble Oil & Refining Co.—0013——
31Prime Operating Company—18012——
32Italian-American Oil Co., Inc.—4012——
33Mitchell Energy Corporation—40011——
34Amerril Energy LLC—8011——
35Roy Jackson Energy Operating LL—0010——
36Etx Energy, LLC—409——
37Bowles Energy Inc—209——
38J & M Well Salvage Company—009——
39Lone Star Prod. Co.—009——
40Moore Petroleum Service Inc.—009——
41Rusk Energy Operating LLC—009——
42Fossil Operating, Inc.—208——
43Empire Texas Operating LLC—008——
44Operator P-5 Not on File—008——
45Swift Energy Company—008——
46TXO Production Corp.—3507——
47Majestic Petroleum Corporation—3307——
48Benson Mineral Group, Inc.—707——
49Torch Operating Company—407——
50Texas Southern Resources Inc.—007——
51Kalos Corp.—806——
52Basa Resources, Inc.—606——
53Harken Exploration Company—006——
54Pitco Investments Ltd.—006——
55Quantum Oil & Gas Corporation—006——
56Vess Oil Corporation—006——
57Wisenbaker Prod. Co.—9305——
58Gastar Exploration Texas, LP—5405——
59Marathon Oil Company—5305——
60Sonat Exploration Company -Tyler—4205——
61EOG Resources, Inc.—3105——
62Grace Petroleum Corp.—2905——
63Apache Corporation—2505——
64Dynamic of Texas, Inc.—1505——
65Calto Operating Company, Inc.—1305——
66Exxon Corp.—305——
67Armstrong, Thurman—205——
68Dallas Production Company LLC—005——
69Fields Bert Jr.—005——
70Petrovybe Opco LLC—005——
71Sandel Energy Inc.—005——
72Texaco Inc.—005——
73American Cascade Energy, Inc.—2504——
74Carr Resources, Inc.—1304——
75Enserch Exploration, Inc—1304——
76TA-Lee-HO Energy Corporation—1304——
77Rippy Oil Company—1104——
78Spindletop Oil & Gas Company—104——
79Corsa Resources LLC—004——
80Douglas Petroleum Inc.—004——
81Moore Prod. Service Inc.—004——
82Perryman W.C. Operating Co. Inc—004——
83Rose City Resources LLC—004——
84Thomfield Energy LLC—004——
85Weatherly Oil & Gas LLC—004——
86Wheeler Operating Corporation—004——
87Brooks Petroleum Company—1503——
88Amoco Production Company—1203——
89Mitsui E&P USA LLC—1203——
90Marshall Expl. Inc.—1003——
91Machin & Associates, Inc.—903——
92Bledsoe Petro Corporation—503——
93Lake Ronel Oil Company—403——
94Sun Exploration & Production Co.—203——
95Showhorn Holding Co., L.L.C.—103——
96Ads Operating Inc.—003——
97A & P Oil & Gas—003——
98Berkshire Operating LLC—003——
99Formation Resour Field Svcs LLC—003——
100Marino Charles B.—003——
101Pace John W.—003——
102Stephens Glyn—003——
103Triad Energy Corporation—3602——
104Pioneer Natural Res. USA, Inc.—2302——
105Basin Operating Co. Ltd.—1902——
106Eurafrep, Inc.—1702——
107United Oil & Minerals, Inc.—1402——
108Union Pacific Resources Company—1002——
109Dallas Production, Inc.—602——
110American Energy Partners, Inc.—502——
111C. W. Resources, Inc.—502——
112Hunt Petroleum Corporation—502——
113Decker Operating Co., L.L.C.—402——
114Hunt Oil Company—402——
115Allied Operating Texas, LLC—302——
116Gsi Oil & Gas, Inc.—302——
117Teco Operating Company—302——
118Crescent Pass Energy, LLC—202——
119EP Operating Company—202——
120Maynard Oil Co.—202——
121Sabine Oil & Gas Corporation—202——
122Sandel Operating Company—202——
123Hughey, Gaylord T. Sr. Oper. Co.—102——
124Oak Energy, LLC—102——
125Rivershore Operating LLC—102——
126Allison/Hobbs Inc.—002——
127Anadarko E&P Onshore LLC—002——
128Browning Landon—002——
129Coastal Expanse Oil & Gas—002——
130Cox Resources Corp.—002——
131Goldsmith Operating LLC—002——
132Houston Oil & Minerals Corp.—002——
133Hughey W. R. Operating Co.—002——
134Hulsey Larry O. & Co.—002——
135J.F.W. Equipment Inc.—002——
136Leti Group Inc—002——
137Linder John Operating Co. LLC—002——
138McBride Jerrel L Enterprise Inc—002——
139Mitchell Geo. & Assoc. Inc.—002——
140Ogden Resources Ltd.—002——
141Patton J. L.—002——
142Petro-Smith Operating LLC—002——
143Phoenix Hydrocarbons Operating—002——
144Rise Petroleum Investments LLC—002——
145Ward Oil Co.—002——
146Encana Oil & Gas(usa) Inc.—7801——
147Ensight III Energy Mgmt, LLC—2901——
148Tipco—2601——
149Machin, Art & Associates, Inc.—1401——
150American Cometra, Inc.—1201——
151Burlington Resources O & G Co LP—1201——
152Mosbacher, Robert—1201——
153Miller Energy, Inc.—901——
154Reata Oil & Gas Corp.—901——
155Texas Oil & Gas Corp.—801——
156Wildco Resources, Inc.—801——
157Canyon Resources, Inc—601——
158Darnell, Bobby J.—601——
159Treadstone Energy Partners, LLC—601——
160Compass Exploration, Inc.—501——
161Weeks Exploration Company—501——
162Buffco Production Inc.—401——
163Czar Resources, Inc.—401——
164Sklar Exploration Company LLC—401——
165Sulphur River Exploration, Inc.—401——
166Abadou Oil Co.—301——
167Key Production Company, Inc.—301——
168Ladd Petroleum Corp.—301——
169Samedan Oil Corporation—301——
170Spicer Oil Company, Inc.—301——
171AF Operating, LLC—201——
172Asm Oil & Gas Company, Inc.—201——
173Bell & Kinley Company—201——
174Blue Star Operating Company—201——
175B.W.O.C., Inc.—201——
176Calto Oil Co.—201——
177Can-Tex Energy Corp.—201——
178Mitchell Energy Company L.P.—201——
179Penn Resources, Inc.—201——
180Shoco Production, L.P.—201——
181Sikes Operating, Inc.—201——
182Smith Petroleum Company—201——
183SPG Exploration, Corp.—201——
184SW Operating, Inc.—201——
185Texas Crude Exploration, Inc.—201——
186Tyler Oil & Gas Inc.—201——
187Whiting Oil and Gas Corporation—201——
188Wortham Oil & Gas—201——
189Adamas Energy LLC—101——
190Apd Company—101——
191Arco Oil & Gas Co.—101——
192Cape Operating, Inc.—101——
193Crest Resources, Inc.—101——
194Gulfstream Petroleum Corp.—101——
195Hicon Gas Producers, Inc.—101——
196Lathrop, A. D.—101——
197Lyas, Inc.—101——
198Ridley Oil Corporation—101——
199Roosth Production Co.—101——
200Samson Exploration, LLC—101——
201W&T Offshore, Inc.—101——
20284 Energy LLC—001——
203Alpine Resources Inc.—001——
204AL-TX Operating Inc.—001——
205American Exploration Company—001——
206Amrwr LLC—001——
207Amx Energy Inc.—001——
208Arbol Resources Inc.—001——
209Aurum Energy LLC—001——
210Bar 5-H Inc.—001——
211Bartee George M.—001——
212Brandon Energy Inc.—001——
213Brint H.F.—001——
214Buffalo SWD LLC—001——
215Cameron Exploration Inc.—001——
216Carter-Gragg Oil Co.—001——
217Carter-Jones Drilling Co. Inc.—001——
218Chaparral Energy L.L.C.—001——
219Cico Oil & Gas Company—001——
220CLR Secondary Recovery LLC—001——
221Cornell Drew Inc.—001——
222Costilla Energy Inc.—001——
223CR2 Energy LLC—001——
224Cra International Ltd.—001——
225C S J Inc.—001——
226Dynamic Production Inc.—001——
227Enerquest Corporation—001——
228Fairway Oil and Gas Co. Inc.—001——
229Fairway Operating Inc.—001——
230Freestone Disposal—001——
231Fullspike Energy LLC—001——
232Garrison Operating L.L.C.—001——
233G E Operating Inc.—001——
234Gibson Drlg. Co.—001——
235Hamill Resources Inc.—001——
236Hilltex Operating Company LLC—001——
237Hudson Tank Trucks—001——
238Intrepid Resources Inc.—001——
239Keating Energy Inc.—001——
240LA Coastal Pet. Corp.—001——
241Lazarus Operating LLC—001——
242Lodi Operating Company LLC—001——
243Magallanes Manuel G.—001——
244Moorco Equipment Company Inc.—001——
245Moore Production Service—001——
246Ogden Resources Corporation—001——
247Oil & Gas Prop. Management Inc.—001——
248Oryx Energy Company—001——
249Ostrom L. E.—001——
250Pan American Petroleum Corp.—001——
251Pardus Oil & Gas Operating LP—001——
252Pendolino Resources LLC—001——
253Proline Energy Resources Inc—001——
254Proven Natural Resources LLC—001——
255Robbins Petroleum Corp.—001——
256S & D Operating Company Inc.—001——
257Shannon Oil of Texas—001——
258Southwest Royalties Inc.—001——
259Stratco Operating Co. Inc.—001——
260Sun Expl. & Prod. Co.-Longview—001——
261Tahiti Ptrs Enrgy Solutions Corp—001——
262TC Oil and Gas LLC—001——
263TDT Production Inc.—001——
264Tejas Operating Company Inc.—001——
265Travis Operating LLC—001——
266United Resources LP—001——
267Vital Petroleum LLC—001——
268Wagner Duer & Co.—001——
269York & Price Petroleum Corp.—001——
270Anadarko Petroleum Corporation—7600——
271BRG Lone Star Ltd.—5900——
272Halcon Operating Co., Inc.—5500——
273Diasu Oil & Gas Co., Inc.—4400——
274Forest Oil Corporation—2900——
275Shar-Alan Oil Company—2300——
276Energy & Expl. Prtnrs Oper., LP—1800——
277Pmo—1800——
278Chesapeake Operating, Inc.—1500——
279Global Natural Resources Corp.—1500——
280Hughey Oil Company—1400——
281ZTC Petro Investments LP—1300——
282Brown, Tom Inc.—1200——
283Stallion Oil Company—1200——
284Famcor Oil, Inc—1000——
285NRM Petroleum Corp.—1000——
286Davis Crude, Inc.—900——
287Inexco Oil Company—900——
288First Source Gas, LP—800——
289First Source Texas, Inc.—800——
290Fortson Oil Company—800——
291Law Engineering Testing Co.—800——
292Paloma Production Company, Inc.—800——
293New Gulf Resources, LLC—700——
294Cal-Tex Operations, Inc.—600——
295Cape Operating Company, Ltd.—600——
296Shubuta Oil Corporation—600——
297Trivium Operating, LLC—600——
298Gulf Oil Corp.—500——
299Hamill, Claud B.—500——
300Kinlaw Oil Corporation—500——

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