Petrora

COUNTIES · FRIO · OPERATORS

Frio 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
1Trinity Operating (Usg), LLC787878103Jul 30, 2018Nov 10, 2022
2Formentera Operations LLC50504378Jun 28, 2024Nov 10, 2026
3Javelin Energy Partners Mgmt LLC373737239Dec 16, 2021Nov 10, 2026
4Rosewood Resources, Inc.34353438Oct 16, 2017Jul 27, 2026
5SN Operating, LLC3153300Dec 6, 2016Apr 9, 2021
6U.S. Energy Development Corp25372537Dec 7, 2016Mar 13, 2019
7Cabot Oil & Gas Corporation25197250Dec 2, 2016Dec 21, 2017
8Venado Operating Company LLC2323231Jul 31, 2018Mar 16, 2022
9Virtex Operating Company, Inc.18861527Nov 16, 2016Feb 17, 2023
10LP Operating, LLC1415025Nov 28, 2017Sep 23, 2021
11Texas American Resources Company14621419Aug 28, 2017Nov 3, 2026
12Exco Operating Company, LP12241226Dec 22, 2017Jul 20, 2022
13Ageron Energy, LLC12121212May 31, 2017Dec 2, 2019
14Hat Creek Energy LLC1126110Jan 3, 2017May 25, 2018
15Central Gulf Petroleum Inc101006Dec 2, 2025Oct 16, 2026
16Blackbrush O & G, LLC9286102Sep 18, 2018Aug 29, 2024
17Trailblazer Energy Resources,llc99987Jul 26, 2024Mar 27, 2025
18Bigfoot Oil LLC77362Apr 13, 2018Aug 23, 2022
19Mueller Exploration, Inc.67612Mar 24, 2022Sep 14, 2022
20Arete Operating Company, LLC5536Feb 14, 2025Jun 12, 2026
21EP Energy E&P Company, L.P.5550Dec 17, 2018Dec 31, 2018
22EOG Resources, Inc.4442May 31, 2024Feb 23, 2026
23Mantle Oil & Gas, LLC3303Jan 11, 2022May 23, 2022
24Texas International Resource LLC3532Jan 12, 2021Jan 12, 2021
25Crossroads Mineral Prod., L.L.C.2220Feb 19, 2020Mar 11, 2020
26MB Energy, LLC2200Oct 23, 2025Sep 10, 2026
27Mazco Energy LLC11010Apr 11, 2024Apr 11, 2024
28Firstrike Energy Corporation1111Jul 27, 2018Jul 27, 2018
29Pilot Water Solutions SWD LLC1101Sep 7, 2021Sep 7, 2021
30Comstock Oil & Gas, LP1310Jun 8, 2018Jun 8, 2018
31Acorn Oil & Gas, Inc.1100Dec 29, 2016Dec 29, 2016
32Bush, Mark A. Oil and Gas Inc.1110Dec 31, 2018Dec 31, 2018
33Chevron U. S. A. Inc.1110Apr 26, 2022Apr 26, 2022
34KRC Operating, LLC1110May 16, 2019May 16, 2019
35Magnolia Energy Partners Co., LP1110Oct 5, 2018Oct 5, 2018
36Maverick Energy Group, Inc.—1270463——
37Wilson Vern Energy Inc.—00127——
38Diamond Energy Services LP—0092——
39Watson Energy Investments LLC—0075——
40Williams Clayton Energy Inc.—0060——
41Oilex Int'l Investments, Inc.—5059——
42U.S. Jimoil Corporation—0055——
43Vac-U-Lift Production Co.,inc.—1049——
44Ginco Operating Co.—2048——
45Oryx Energy Company—74046——
46Tex-Hex Corp.—4046——
47Exxcel Operating Company—0042——
48Creative Oil and Gas OP II LLC—0040——
49Tamarack Petroleum Company, Inc.—15039——
50Eliteenergyholdings LLC—0039——
51Brazos Petroleum Inc.—0034——
52Union Pacific Resources Company—19033——
53Lease Rollover Operations Inc.—0030——
54Merica Oil Operating Company LLC—0030——
55Mormac Oil & Gas Co.—4025——
56Propet Oil & Gas Inc.—3022——
57Pontiac Oil Inc.—0022——
58Southwest Oil & Land Inc.—0022——
59Tipperary Oil & Gas Corporation—91021——
60Fair Energy—59020——
61Flint Oak Energy LLC—0019——
62Huntington Energy L.L.C.—0019——
63Sydri Operating LLC—0019——
64Chesapeake Operating, Inc.—27018——
65Cibolo Energy Operating Inc.—0018——
66Southland Royalty Company—0018——
67Texas Southern Petroleum Corp.—0018——
68V.A.C. Petroleum Inc.—0018——
69Fair Oil Company—6017——
70Gilley Sam D.—0017——
71Tiza Energy Inc.—0017——
72American Eagle Resources Inc.—0016——
73Neumann, Alfred—4015——
74BRC Operating Company LLC—34014——
75First Rock, Inc.—10014——
76Stonegate Operators Inc.—0014——
77Lawbar Petroleum, Inc.—21013——
78Golden Child, Inc.—1013——
79Benchmark Texas Petroleum LLC.—0013——
80Express Oil and Gas—0013——
81Frio-Tex Oil & Gas Co.—0013——
82Lonestar Operating LLC—0013——
83Hughes, Dan A. Company, L.P.—3012——
84Seago Petroleum, Inc.—2012——
85Aaronmark Services LLC—0012——
86Kaiser-Francis Oil Company—0012——
87Altair Energy Corp.—5011——
88Producers Engineering Company—2011——
89BTA Oil Producers—0011——
90Downing Well Service Inc.—0011——
91Lemon Richard G.—0011——
92Perdido Energy LLC—0011——
93Tularosa Operating Company—7010——
94Lone Star Operating Company—1010——
95Genesis Well Service—0010——
96Weber Energy Corporation—3009——
97WCS Oil and Gas Corporation—1109——
98McDay Energy Corp.—409——
99Tobin, Don F.—309——
100U.S.A. Plugging Company—309——
101Collier Diamond -C- Oils, Inc.—209——
102Sage Energy Company—209——
103Eagle Ford Oil Co. Inc.—009——
104Offspring Well Salvage—009——
105Oilfield Cleantech Water Rec LLC—009——
106Verdun Oil EF II LLC—009——
107Zapata Oil Recovery Co.—009——
108H.L.S. Energy Co., Inc.—1608——
109Glenco Oil & Gas Company—1008——
110Getty Oil Co.—908——
111Mineral Resources, Incorporated—308——
112Impetro Operating LLC—208——
113Britanco L.L.C.—008——
114Cox & Cox Production Co.—008——
115Dick William J. Jr.—008——
116HS Resources Inc.—008——
117Jenex Operating Company of Texas—008——
118McDaniel Company Inc. The—008——
119Shell Oil Company—3807——
120Virtex Petroleum Company, Inc.—3307——
121Searoc Oil Company, Inc.—3107——
122Kinlaw Oil Corporation—3007——
123Parker & Turner—607——
124C6 Operating, L.L.C.—307——
125Dantex Oil & Gas, Inc.—307——
126Omber Petroleum & Energy Corp.—207——
127Baxter, Kelly H. Oil and Gas Co.—107——
128Johnson Sanford OP Co., Ltd—107——
129Maxus Exploration Company—107——
130Baxter Kelly H.—007——
131B & M Operating Co. Inc.—007——
132Brown Tom Inc.—007——
133Crystal Resources Inc—007——
134D90 Energy LLC—007——
135Frio Oil & Gas Ltd.—007——
136Frio SWD Inc.—007——
137Haass Ranch Oil Company LLC—007——
138Mormac Energy Corporation—007——
139Phoenix Oil Field Equipment Co.—007——
140Rea Oil & Gas Inc.—007——
141Silver Anchor Resources LLC—007——
142Stratco Operating Co. Inc.—007——
143Wooldridge Oil & Gas—007——
144Dale Operating Company—2306——
145Arrow Petroleum Company—1306——
146Jay-Dee Operating Company—1306——
147JB Oil & Gas Well Service—506——
148Minerals of Texas, Inc.—506——
149Beard Energy Group, Inc.—206——
150Inexco Oil Company—206——
151Texan Production Company, Inc.—206——
152Austin Oil Company—006——
153Brymer Jack Contr. Serv.—006——
154Ineos USA Oil & Gas LLC—006——
155Jab Operating Inc.—006——
156Kain Petroleum LLC—006——
157Palmco Management Co.—006——
158Property Development Group, Inc.—2405——
159Hughey, W. R., Operating Co.—1705——
160Crown Petroleum Inc.—905——
161Windsor Exploration Company—805——
162Flag-Redfern Oil Company—405——
163Fortune Operating Company—305——
164Goldking Prod. Co.—305——
165Chiodo Corp.—205——
166Coastal Oil & Gas Corporation—105——
167Hanson Operating Company, Inc.—105——
168Omni Operating Company(a)—105——
169Ritchie, H. G. Jr.—105——
170Atlas Energy Corp.—005——
171Barnett Energy Inc.—005——
172Claron Corporation—005——
173Crescent Energy Operating LLC—005——
174D. and Y. Yunk Productions—005——
175Driscoll S.W.D. Inc.—005——
176Eagle Rand Energy Corporation—005——
177Mosaic Texas LLC—005——
178Neumann Oil & Gas LLC—005——
179Owen Operating Company Inc.—005——
180Schaaron International Energy—005——
181Serra Energy Inc.—005——
182Smal Energy Corp—005——
183Somex Energy Company—005——
184Wilkins Petroleum—005——
185Fair Oil, Ltd.—2004——
186Pedeco, Inc.—1504——
187Hoskins, L. R. & Sons, Inc.—904——
188Rio Bravo Royalty Co.—904——
189McA Petroleum Corporation—804——
190Auburn Enterprises, Inc.—604——
191Flournoy Production Co.—504——
192Fox and Holland—504——
193Noremac, Inc.—404——
194Kaler Energy Corp.—304——
195Shield Petroleum—304——
196Sien Operating Company, LLC—304——
197Texas Southern Energy Corp.—204——
198Cude Petroleum, Inc.—104——
199McRae Horizontal Drilling, Inc.—104——
200Amax Oil & Gas Inc.—004——
201Aresco Operating LLC—004——
202Arrco Operating LLC—004——
203Caltex Energy Co.—004——
204Challenger Oil Inc—004——
205Concho Oilfield Serv & Oper Co.—004——
206Core E & P Corp.—004——
207Diversified O&G Prod. Co. Inc.—004——
208Doran W. H.—004——
209Drexel Operating Company—004——
210Freedom Energy Ltd.—004——
211J Bar Operations Inc.—004——
212Keystone Water Disposal Co.—004——
213Ksabe Energy Partners LLC—004——
214Neumann Oil Company—004——
215Park Place Petroleum Inc.—004——
216Pearco—004——
217Posey David C.—004——
218Raven Services Inc.—004——
219Satex Energy Inc.—004——
220Tesoro Petroleum Corporation—004——
221Vermillion Production Inc.—004——
222Zorra Oil & Gas—004——
223GLG Energy, L.P.—1603——
224Sandia Energy Corporation-NM—1303——
225Cantro Exploration, Inc.—1203——
226Exxon Corp.—1203——
227Overly Operating Co.—903——
228Ellsworth, H. P. O&G Properties—803——
229Alamo Operating Company, L. C.—703——
230Edco Energy, Inc.—603——
231Champlin Petroleum Co.—503——
232Mayo Oil Co.—503——
233Robin-Wood Petr. Inc.—503——
234Cannan, Morris—403——
235MGF Oil Corporation—403——
236Texakoma Oil & Gas Corporation—403——
237Burk Royalty Company—303——
238C and S Oil & Gas—303——
239Capitol Operating & Expl., Inc.—303——
240H-M Oil Company—303——
241Ancira, Robert—203——
242Killam Oil Co., Ltd.—203——
243Tana Oil & Gas Corp.—203——
244Texan Production—203——
245Bay Rock Corp.—103——
246Rclj Construction, Inc.—103——
247Allerco Inc.—003——
248Anadarko E&P Company LP—003——
249Cattle-Land Oil Co.—003——
250D.J.F. Services Inc.—003——
251Enhanced RS Inc.—003——
252Hawthorn Energy Partners LLC—003——
253Hec Petroleum Inc.—003——
254Hickson Energy Corporation—003——
255H & M Casing Pulling Co.—003——
256Holiday Resources Inc.—003——
257Holloway Oil Company—003——
258Horizon Natural Resources Inc.—003——
259J & M Well Salvage Company—003——
260Legacy Corporation The—003——
261Moody Oil Co.—003——
262Moseley & McKissack Res LLC—003——
263NGL Watersolutions Eagleford LLC—003——
264Nijean Inc.—003——
265Okla. Magic Circle Energy Corp.—003——
266Omega Minerals Inc.—003——
267Parker George Estate—003——
268Phillips Jack L.—003——
269Reyes-Garza Petroleum Inc.—003——
270Richey Ray Management Co. Inc.—003——
271Riley Clovis Inc.—003——
272Sarah Oil & Gas of Texas—003——
273Schero Joe E.—003——
274Silver Rock Energy LLC—003——
275South Coast Oil & Gas Co.—003——
276Taylor Howard S.—003——
277Tex-Kan Industries Inc.—003——
278Tidelands Oil Corporation—003——
279Well Solutions Inc.—003——
280Zeus Production Inc.—003——
281Crown Production Co., Inc.—3502——
282Stonegate Production Company,llc—2102——
283U.S. Enercorp, Ltd.—1802——
284Christico Petroleum Company—1602——
285Basin Resources Corporation—1102——
286Central Texas Oil & Gas—1102——
287Ampak Oil Company—902——
288Cheyenne Petroleum Company—802——
289American Disposal Services,ltd—502——
290Arpel, Inc.—502——
291Freeman Energy, Inc.—502——
292V/J Oil Company—402——
293American Hunter Exploration Ltd.—302——
294Apache Corporation—302——
295Mariah Energy Corp.—302——
296Peninsula Resources Corp.—302——
297Seeker Oil Company, Incorporated—302——
298Huisache Operating Co.—202——
299Jenkins Oil Corporation—202——
300Lancelot Operations, Inc.—202——

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