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, LLC42484264Dec 11, 2023Sep 25, 2026
2Hilcorp Energy Company13144160Feb 20, 2026Nov 2, 2026
3Mitsui E&P USA LLC3333Feb 21, 2025Oct 27, 2025
4Aethon Energy Operating LLC2220Sep 4, 2025Sep 4, 2025
5Maximus Operating, Ltd.1104Jul 16, 2026Jul 16, 2026
6Adamas Energy LLC1111Sep 4, 2025Sep 4, 2025
7Barbee, R.L. Operating, Inc.1101Dec 22, 2025Dec 22, 2025
8Terrain Water Solutions, LLC1101Dec 8, 2025Dec 8, 2025
9Atmos Pipeline - Texas1100May 14, 2024May 14, 2024
10Diversified Production LLC—00149——
11Zinn Pet Co & Patrick Pet Corp—00141——
12Atlas Operating LLC—0089——
13Newco Oil and Gas LLC—0087——
14Flamingo Oil & Gas—0085——
15Valence Operating Company—71063——
16Roberts & Hammack Inc.—10062——
17Woodbine Production Corporation—4059——
18Marquee Corporation—0039——
19Rusk Energy Operating LLC—0038——
20Trailblazer Energy Resources LLC—0036——
21Contrast Energy LLC—0032——
22Barrow-Shaver Resources Co.—26029——
23HD Operating Co LLC—0020——
24Deguello Operating LLC—0019——
25Wildfire Energy Operating LLC—0019——
26Amerril Energy LLC—4017——
27Roy Jackson Energy Operating LL—0017——
28Roberts & Hammack, Inc.—41016——
29Texas Royalty Corp.—21016——
30Flamingo Oil & Gas LLC—0016——
31Wisenbaker Prod. Co.—75014——
32Perryman Operating Co.—0013——
33XTO Energy Inc.—184012——
34Prime Operating Company—14012——
35Italian-American Oil Co., Inc.—3012——
36Humble Oil & Refining Co.—0011——
37Lone Star Prod. Co.—0011——
38Mitchell Energy Corporation—38010——
39Moore Petroleum Service Inc.—0010——
40Perryman Operating Co. Inc.—0010——
41Texas Southern Resources Inc.—0010——
42Benson Mineral Group, Inc.—709——
43Etx Energy, LLC—409——
44Fossil Operating, Inc.—209——
45J & M Well Salvage Company—009——
46Majestic Petroleum Corporation—2408——
47Empire Texas Operating LLC—008——
48Operator P-5 Not on File—008——
49Palmer Petroleum Inc.—3007——
50Carr Resources, Inc.—1107——
51Petrovybe Opco LLC—007——
52Enserch Exploration, Inc—1306——
53Lakeshore Operating LLC—006——
54Quantum Oil & Gas Corporation—006——
55Rose City Resources LLC—006——
56Vess Oil Corporation—006——
57TXO Production Corp.—3205——
58Apache Corporation—1505——
59United Oil & Minerals, Inc.—1205——
60Basa Resources, Inc.—605——
61A & P Oil & Gas—005——
62Dallas Production Company LLC—005——
63Swift Energy Company—005——
64Texaco Inc.—005——
65Thomfield Energy LLC—005——
66Sonat Exploration Company -Tyler—2004——
67American Cascade Energy, Inc.—1904——
68EOG Resources, Inc.—1904——
69TA-Lee-HO Energy Corporation—1304——
70Amoco Production Company—704——
71Rippy Oil Company—504——
72Lake Ronel Oil Company—404——
73Exxon Corp.—304——
74Armstrong, Thurman—204——
75Jay Management Company, LLC—204——
76Oak Energy, LLC—104——
77Spindletop Oil & Gas Company—104——
78Corsa Resources LLC—004——
79Linder John Operating Co. LLC—004——
80Proven Natural Resources LLC—004——
81Sandel Energy Inc.—004——
82Showhorn Holding Co. L.L.C.—004——
83Weatherly Oil & Gas LLC—004——
84Wheeler Operating Corporation—004——
85Grace Petroleum Corp.—2903——
86Brooks Petroleum Company—1503——
87Inexco Oil Company—903——
88Reata Oil & Gas Corp.—903——
89Machin & Associates, Inc.—803——
90Kalos Corp.—703——
91Sun Exploration & Production Co.—203——
92Ads Operating Inc.—003——
93Berkshire Operating LLC—003——
94Formation Resour Field Svcs LLC—003——
95J.F.W. Equipment Inc.—003——
96Marino Charles B.—003——
97Mitchell Geo. & Assoc. Inc.—003——
98Pace John W.—003——
99Pitco Investments Ltd.—003——
100Stephens Glyn—003——
101Marathon Oil Company—4302——
102Lasmo Energy Corporation—4202——
103Triad Energy Corporation—2602——
104Shar-Alan Oil Company—2102——
105Basin Operating Co. Ltd.—1902——
106Eurafrep, Inc.—1702——
107Calto Operating Company, Inc.—1302——
108Miller Energy, Inc.—902——
109Famcor Oil, Inc—802——
110Marshall Expl. Inc.—802——
111Union Pacific Resources Company—702——
112Canyon Resources, Inc—602——
113Dallas Production, Inc.—602——
114Bledsoe Petro Corporation—502——
115Hunt Oil Company—402——
116C. W. Resources, Inc.—302——
117Teco Operating Company—302——
118American Energy Partners, Inc.—202——
119Decker Operating Co., L.L.C.—202——
120EP Operating Company—202——
121Gsi Oil & Gas, Inc.—202——
122Wortham Oil & Gas—202——
123Rivershore Operating LLC—102——
124Allison/Hobbs Inc.—002——
125Al-TX Operating Inc.—002——
126Anadarko E&P Onshore LLC—002——
127Browning Landon—002——
128Coastal Expanse Oil & Gas—002——
129Fairway Operating Inc.—002——
130Fields Bert Jr.—002——
131Fullspike Energy LLC—002——
132Goldsmith Operating LLC—002——
133Hilltex Operating Company LLC—002——
134Houston Oil & Minerals Corp.—002——
135Hughey W. R. Operating Co.—002——
136Hulsey Larry O. & Co.—002——
137Hydrogeo L.L.C.—002——
138Leti Group Inc—002——
139McBride Jerrel L Enterprise Inc—002——
140Ogden Resources Ltd.—002——
141Oryx Energy Company—002——
142Ows Energy Inc.—002——
143Perryman W.C. Operating Co. Inc—002——
144Petro-Smith Operating LLC—002——
145Rise Petroleum Investments LLC—002——
146Ward Oil Co.—002——
147Baxter, Murphy H.—7601——
148Anadarko Petroleum Corporation—6201——
149BRG Lone Star Ltd.—5701——
150Encana Oil & Gas(usa) Inc.—5001——
151Gastar Exploration Texas, LP—3801——
152Tipco—2601——
153Pioneer Natural Res. USA, Inc.—1901——
154Global Natural Resources Corp.—1201——
155Mosbacher, Robert—1201——
156Machin, Art & Associates, Inc.—1001——
157Texas Oil & Gas Corp.—801——
158Wildco Resources, Inc.—701——
159Darnell, Bobby J.—601——
160American Cometra, Inc.—501——
161Burlington Resources O & G Co LP—501——
162Compass Exploration, Inc.—501——
163Hamill, Claud B.—501——
164Tag Operating Company, Inc.—501——
165Weeks Exploration Company—501——
166Czar Resources, Inc.—401——
167Kinlaw Oil Corporation—401——
168Abadou Oil Co.—301——
169Allied Operating Texas, LLC—301——
170First Source Texas, Inc.—301——
171Ladd Petroleum Corp.—301——
172Samedan Oil Corporation—301——
173Shield Resources, Inc.—301——
174Sklar Exploration Company LLC—301——
175Sulphur River Exploration, Inc.—301——
176Torch Operating Company—301——
177Bell & Kinley Company—201——
178Calto Oil Co.—201——
179Can-Tex Energy Corp.—201——
180Crescent Pass Energy, LLC—201——
181El Paso Production Company—201——
182Fortson, Ben J.—201——
183Gary Oil & Gas—201——
184Maynard Oil Co.—201——
185Penn Resources, Inc.—201——
186Shoco Production, L.P.—201——
187Tyler Oil & Gas Inc.—201——
188Americana Petroleum Corporation—101——
189Blue Star Operating Company—101——
190B.W.O.C., Inc.—101——
191Cape Operating, Inc.—101——
192Crest Resources, Inc.—101——
193Gulfstream Petroleum Corp.—101——
194Lathrop, A. D.—101——
195Mobil Producing TX. & N.M. Inc.—101——
196Norcen Explorer, Inc.—101——
197Petroleum Asset Management Corp—101——
198Ridley Oil Corporation—101——
199Roosth Production Co.—101——
200Samson Exploration, LLC—101——
201Southwest Operating, Inc.-Tyler—101——
202Texas Crude Exploration, Inc.—101——
203W&T Offshore, Inc.—101——
204Amrwr LLC—001——
205Arbol Resources Inc.—001——
206Bartee George M.—001——
207Brandon Energy Inc.—001——
208Brint H.F.—001——
209Buffalo SWD LLC—001——
210Burk Nicholas James—001——
211Cameron Exploration Inc.—001——
212Cameron Paul E. Jr. Inc.—001——
213Carter-Gragg Oil Co.—001——
214Carter-Jones Drilling Co. Inc.—001——
215Chaparral Energy L.L.C.—001——
216CLR Secondary Recovery LLC—001——
217Collins Hal Ray—001——
218Costilla Energy Inc.—001——
219Cox Resources Corp.—001——
220CR2 Energy LLC—001——
221C S J Inc.—001——
222Diamond Oil and Gas Inc.—001——
223Douglas Petroleum Inc.—001——
224Dynamic Production Inc.—001——
225East Texas Opportunities Corp.—001——
226Enerquest Corporation—001——
227Fairway Oil and Gas Co. Inc.—001——
228Freestone Disposal—001——
229Garrison Operating L.L.C.—001——
230Genepa Petroleum Company—001——
231Giant NRG Co. LP—001——
232Gibson Drlg. Co.—001——
233Global Exploration LLC—001——
234Hamill Resources Inc.—001——
235Hudson Tank Trucks—001——
236Intrepid Resources Inc.—001——
237Ipact—001——
238Keating Energy Inc.—001——
239KTR Management Company LLC—001——
240La Coastal Pet. Corp.—001——
241Lazarus Operating LLC—001——
242Lodi Operating Company LLC—001——
243Lyas Inc.—001——
244Magallanes Manuel G.—001——
245Moorco Equipment Company Inc.—001——
246Moore Prod. Service Inc.—001——
247Moore Production Service—001——
248Ogden Resources Corporation—001——
249Oil & Gas Prop. Management Inc.—001——
250Pan American Petroleum Corp.—001——
251Pardus Oil & Gas Operating LP—001——
252Patton J. L.—001——
253Pendolino Resources LLC—001——
254Proline Energy Resources Inc—001——
255Prosper Oil & Gas Inc.—001——
256Robbins Petroleum Corp.—001——
257Saxet Operating Co. Inc.—001——
258S & D Operating Company Inc.—001——
259Senora Resources Inc.—001——
260Shannon Oil of Texas—001——
261Southwest Royalties Inc.—001——
262STS Petroleum LLC—001——
263Sun Expl. & Prod. Co.-Longview—001——
264Tahiti Ptrs Enrgy Solutions Corp—001——
265TC3 Energy Company—001——
266TC Oil and Gas LLC—001——
267TDT Production Inc.—001——
268Tejas Operating Company Inc.—001——
269Texla Operating Company—001——
270Travis Operating LLC—001——
271United Oil & Minerals L. P.—001——
272United Resources LP—001——
273Vital Petroleum LLC—001——
274Wagner Duer & Co.—001——
275WPS Operating L.L.C.—001——
276Halcon Operating Co., Inc.—4400——
277Diasu Oil & Gas Co., Inc.—3900——
278Ensight III Energy Mgmt, LLC—2700——
279Forest Oil Corporation—2200——
280Energy & Expl. Prtnrs Oper., LP—1600——
281Pmo—1400——
282Dynamic of Texas, Inc.—1200——
283Hughey Oil Company—1200——
284Stallion Oil Company—1100——
285ZTC Petro Investments LP—1100——
286Brown, Tom Inc.—1000——
287Chesapeake Operating, Inc.—1000——
288NRM Petroleum Corp.—1000——
289Davis Crude, Inc.—900——
290Law Engineering Testing Co.—800——
291Paloma Production Company, Inc.—800——
292Cal-Tex Operations, Inc.—600——
293Cape Operating Company, Ltd.—600——
294Shubuta Oil Corporation—600——
295Treadstone Energy Partners, LLC—600——
296Gulf Oil Corp.—500——
297Hunt Petroleum Corporation—500——
298New Gulf Resources, LLC—500——
299Pitts Oil Co.-Dallas Prod. Inc.—500——
300Buffco Production Inc.—400——

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