Petrora

COUNTIES · MADISON · OPERATORS

Madison 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
1Empire Texas Operating LLC812063Apr 14, 2026Aug 3, 2026
2Cytex South Texas Operating LLC4440Sep 2, 2026Sep 21, 2026
3CML Exploration, LLC128116Oct 28, 2026Oct 28, 2026
4Bull Run Resources, LLC1110Mar 27, 2026Mar 27, 2026
5Wildfire Energy Operating LLC—110248——
6Woodbine Production Corporation—9086——
7E2 Operating LLC—0050——
8Weber Energy Corporation—0043——
9EOG Resources, Inc.—59033——
10Barrow-Shaver Resources Co.—36029——
11Wheeler Operating Corporation—39023——
12Vess Oil Corporation—20023——
13Burk Royalty Co., Ltd.—114020——
14Crimson Exploration Oper., Inc.—54017——
15Perryman Operating Co.—0017——
16Reed Exploration LLC—0016——
17Parten Oil Co.—14015——
18Perryman Operating Co. Inc.—0014——
19Parten Operating Inc.—9013——
20Parten, J. R.—70012——
21Shar-Alan Oil Company—45012——
22Reata Oil & Gas Corp.—25011——
23Houston Oil & Minerals Corp.—29010——
24Force 5 Energy, LLC—9010——
25Trailblazer Energy Resources LLC—009——
26Marshall Expl. Inc.—7108——
27Goldsmith Operating LLC—008——
28Gulf Oil Corp.—008——
29Sem Operating Company LLC—1607——
30Faulconer, Vernon E., Inc.—107——
31Mitchell Energy Corporation—4306——
32West Alice Sneed Trust—006——
33Energy & Expl. Prtnrs Oper., LP—6105——
34Palmer Petroleum Inc.—2005——
35Exxon Corp.—405——
36Sandel Operating Company—005——
37Single Barrel Oil and Gas LLC—005——
38Devon Energy Production Co, L.P.—1504——
39Edwards Petroleum Company—504——
40Harken Exploration Company—404——
41Cliffwood Production Co.—304——
42Union Oil Company of California—304——
43Ocean Energy, Inc.—204——
44Buffco Production Inc.—104——
45Gsi Oil & Gas, Inc.—104——
46Contango Resources LLC—004——
47Digger Energy LLC.—004——
48Bow Valley Petroleum Inc.—3003——
49Oxoco Oil & Gas, Inc.—1603——
50Daltex Energy Company—903——
51Russell - Ft. Trinidad Op., LLC—603——
52M. P. S. Prod. Co.—303——
53Newstar Energy of Texas L.L.C.—303——
54Apache Corporation—203——
55Mission Resources Corporation—203——
56Pardus Oil & Gas Operating, LP—203——
57Deguello Operating LLC—003——
58Johnston James J.—003——
59Mitchell Geo. & Assoc. Inc.—003——
60Pace John W. et AL—003——
61Samson Lone Star LP—003——
62Valence Operating Company—003——
63Silver Oak Energy, LLC—2602——
64Estate Oil & Gas Corp.—1202——
65Enervest Operating, L.L.C.—1002——
66Etx Energy, LLC—902——
67Swift Energy Company—502——
68Wilder Exploration Company—502——
69Northern Michigan Exp. Co.—402——
70Crimson Exploration Inc.—302——
71Decker Operating Co., L.L.C.—302——
72Southwest Operating, Inc.-Tyler—202——
73Great Western Onshore Inc.—102——
74AL-TX Operating Inc.—002——
75Cico Oil & Gas Company—002——
76Douglas Petroleum Inc.—002——
77Embry Solutions Inc.—002——
78Faulconer Energy LLC—002——
79Glen Rose Corporation—002——
80Gulf Oil Corp.-Kilgore—002——
81Holley Oil Company LLC—002——
82J & M Well Salvage Company—002——
83Lone Star Prod. Co.—002——
84Maxmin Resources LLC—002——
85Moore Petroleum Service Inc.—002——
86Oil Well Recovery Services Inc.—002——
87Omimex Energy Inc.—002——
88Pace John W.—002——
89Perryman W.C. Operating Co. Inc—002——
90Roy Jackson Energy Operating LL—002——
91Sue-Ann Oil & Gas Company—002——
92Texaco Inc.—002——
93Westchase Production Inc.—002——
94Williams Clayton Energy Inc.—002——
95MD America Energy, LLC—11301——
96Bluestone Natural Resources, LLC—1701——
97B.W.O.C., Inc.—1401——
98Flying Diamond Oil Corporation—901——
99Famcor Oil, Inc—801——
100Tamarack Petroleum Company, Inc.—701——
101Flamingo Operating, LLC—601——
102Haber Oil Company, Inc.—601——
103Coffman, Thomas D. Inc.—401——
104Patterson Petroleum LP—401——
105Cordillera Energy Prtnrs Iii,llc—301——
106McBee Operating Company, L.L.C.—301——
107Nucorp Energy, Inc.—301——
108Adobe Resources Corporation—201——
109Americus Resources, Inc.—201——
110Conoco Inc.—201——
111Crown Central Petroleum Corp.—201——
112Lacrosse Exploration LLC—201——
113Lapco Oil & Gas Company—201——
114Oxoco Exploration Corp.—201——
115Reb Petroleum Company—201——
116TC3 Energy Services Company—201——
117Willis Enterprises—201——
118Barco Oil & Gas Co.—101——
119Edisto Resources Corporation—101——
120GWR Operating Co.—101——
121Lear Petroleum Exploration, Inc.—101——
122Lingen Exploration, Inc.—101——
123Sage Energy Company—101——
124Strago Petroleum Corporation—101——
125Tepee Petroleum Co., Inc.—101——
126Advance Hydrocarbon Corporation—001——
127Alexander Land & Dev. Co. Inc.—001——
128Almos Gas Gathering Company—001——
129A & P Oil & Gas—001——
130Atlantic Richfield Co.-Silsbee—001——
131BC Operating Inc.—001——
132Bluesky Oil & Gas Inc.—001——
133Box W. A. & Son Equipment Co.—001——
134Brown J. K. Inc.—001——
135Byrd D. H.—001——
136Cabot Oil & Gas Corporation—001——
137Cago Inc.—001——
138Cameron Exploration Inc.—001——
139Cameron Paul E. Jr. Inc.—001——
140C&e Production LLC—001——
141Comet Oil & Gas Inc.—001——
142Comet Production—001——
143Dominion Minerals Corporation—001——
144First Estate of Texas Inc.—001——
145Giant NRG Co. LP—001——
146Hamill Claud B.—001——
147Hombre Oil Co. Ltd.—001——
148Huffington Roy M. Inc.—001——
149Hughey W. R. Operating Co.—001——
150Larke W. Bill—001——
151Longhorn Oil Properties Inc.—001——
152Lopaco Energy Inc.—001——
153Magnolia Oil & Gas Operating LLC—001——
154Midway Oilfield Constructors Inc—001——
155Operator P-5 Not on File—001——
156Ows Energy Inc.—001——
157Redbud E & P Inc.—001——
158Samedan Oil Corporation—001——
159SF Resources Inc—001——
160Showhorn Holding Co. L.L.C.—001——
161Sinclair Carl Oil Well Service—001——
162Tex.pet.-Expl.co. Mutton Oil Co.—001——
163Threshold Energy Inc.—001——
164Trek Resources Inc.—001——
165Union Oil Company of Calif-Van—001——
166Unit Petroleum Company—001——
167Viking Resources Inc.—001——
168Vital Petroleum LLC—001——
169Walker County Well Service Co.—001——
170Woodbine Acquisition LLC—7000——
171Natural Resource Management Corp—4000——
172Treadstone Energy Partners, LLC—3800——
173Navidad Resources, LLC—2600——
174New Gulf Resources, LLC—2500——
175Woodbine Acquisition Corporation—1800——
176Pmo—1500——
177Setex Oil and Gas Company—1400——
178Fidelity Explor. & Prod. Co.—1100——
179Hawkwood Energy Operating, LLC—1100——
180Range Production Company—1100——
181Chesapeake Operating, Inc.—1000——
182Samson Lone Star, LLC—1000——
183Halcon Operating Co., Inc.—900——
184Mosbacher, Robert—800——
185Delta Drilling Co.—700——
186Encana Oil & Gas(usa) Inc.—600——
187Petroleum Corp. of Delaware, The—600——
188Union Pacific Resources Company—600——
189Daniel Oil Co.—500——
190Extide Oil Co.—500——
191Goldsmith, J. Paul—500——
192Patriot E & P Company—500——
193Redwood Energy Production, L.P.—500——
194Txco Resources Inc.—500——
195TXO Production Corp.—500——
196Alltex Exploration, Inc.—400——
197Lomax Exploration Co.—400——
198Martineau Petroleum, Inc.—400——
199Plantation Oil & Gas, Inc.—400——
200Union Expl. Partners, Ltd.—400——
201Appco Oil & Gas Corporation—300——
202Ballard Exploration Company,inc.—300——
203Daleco Resources—300——
204Emerald Operating Company, Inc.—300——
205Flying Diamond Production, Inc.—300——
206Gibson Drlg. Co.—300——
207Hill, Wm. B. Production Company—300——
208L & B Oil Co. Inc.—300——
209Llewellin Operating Company, LLC—300——
210Lowmar Exploration Company—300——
211Lynco Oil Corp.—300——
212Marion Corp.—300——
213Murexco Petroleum, Inc.—300——
214Murphy, K. P. Oil Operator—300——
215Panther Resources Corporation—300——
216Rme Petroleum Company—300——
217Tenneco Oil Company-Tgcd—300——
218Texas Presco, Inc.—300——
219Transocean Oil, Inc.—300——
220XTO Energy Inc.—300——
221Alford Petroleum Corp.—200——
222Arrow Exploration Company—200——
223Bellwether Exploration Company—200——
224Brummett, J. O.—200——
225Can-Tex Energy Corp.—200——
226Challenge Operating, Inc.—200——
227Cinco Operating Company, LLC—200——
228Ellsworth, H. P. O&G Properties—200——
229Fairways Exploration & Prod, LLC—200——
230Geotec Exploration, Inc.—200——
231Gruy Petroleum Management Co.—200——
232Gulf Bend Resources, LLC—200——
233Holt Oil & Gas Corporation—200——
234Inexco Oil Company—200——
235King Resources International,inc—200——
236Koch Pipeline Company, L.P.—200——
237Lajet Petroleum Company—200——
238Marshall Petroleum, Inc.—200——
239MCZ, Inc.—200——
240NRG Resources, Inc.—200——
241Opex Energy, LLC—200——
242Pcu, Inc. of Texas—200——
243Peoples Energy Prod.-TX, L.P.—200——
244Perkins Oil Company—200——
245Petro-Lewis Corporation—200——
246Petromark Minerals INC.******P5—200——
247Pinnergy, Ltd.—200——
248Reb Petroleum Co.—200——
249Saba Energy of Texas, Inc.—200——
250Sabalo Exploration Operating,llc—200——
251Samson Resources Company—200——
252Sarbb Co., The—200——
253Strata Energy, Inc.—200——
254Sun Operating LLC—200——
255TA-Lee-HO Energy Corporation—200——
256Tartan Oil & Gas—200——
257Texas, L. Petroleum, Inc.—200——
258Umc Petroleum Corporation—200——
259Yates Exploration Co.—200——
260Abco Energy Corporation—100——
261Adena Exploration, Inc.—100——
262Alford Oil Corporation—100——
263Allco Exploration Co.—100——
264Amerril Energy LLC—100——
265Anadarko E&P Company LP—100——
266Arcadia Refining Co.—100——
267Austral Oil Company Incorporated—100——
268Bass Enterprises Production Co.—100——
269CH4 Energy II, LLC—100——
270Christico Petroleum Company—100——
271Convest Energy & Lake Ronel—100——
272Cypress Partners, Inc.—100——
273Dallas Production, Inc.—100——
274Daniel Mineral Development, Inc.—100——
275Daniel Resource Development,inc.—100——
276Danser, John E.—100——
277Daystar Resources, Ltd.—100——
278Dome Petroleum Corp—100——
279Don Co—100——
280Don Company, The—100——
281Dorchester Exploration, Inc.—100——
282Drake Energy, Inc.—100——
283East Texas Drilling Co., Inc.—100——
284Edisto Exploration & Prod. Co.—100——
285Endeavor Natural Gas, LP—100——
286Enercorp Resources, Inc.—100——
287Estate Oil&gas Corp. R.H. Bishop—100——
288Euratex Corp.—100——
289Forcenergy Inc—100——
290Georgetown Exploration, Inc.—100——
291Geosouthern Energy Corporation—100——
292Harken Energy Corporation—100——
293Hea Exploration, Inc.—100——
294Highland Resources-G. R. Brown—100——
295Humble Resources Company—100——
296Lawless Energy, Inc.—100——
297Long Trusts, The—100——
298Lucas Energy, Inc.—100——
299Lynn Oil Company—100——
300McBee Company, The—100——

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