COUNTIES · HIDALGO · OPERATORS

Hidalgo 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.

#OperatorPermitsAll timeHorizontalWellsFirstLast
1Royal Production Company, Inc.23908Sep 3, 2026Sep 3, 2026
2Merit Energy Company1800750Jun 29, 2026Jun 29, 2026
3WJW Operating Co. LLC.—00334——
4Hilcorp Energy Company—200257——
5Dewbre Petroleum Corporation—970117——
6Shell Western E&P Inc.—394075——
7Tenneco Oil Co.—44053——
8Mobil Producing TX. & N.M. Inc.—181051——
9Shell Western E&P Inc.—143049——
10Shell Western E&P—317044——
11Fidelity Explor. & Prod. Co.—108041——
12Texaco Inc.—49040——
13Chevron U. S. A. Inc.—65038——
14OXY USA Inc.—115037——
15Arco Oil & Gas Co.—214036——
16Mountain V Texas LLC—0034——
17Cantera Operating, LLC—61033——
18Faulconer, Vernon E., Inc.—2032——
19EL Paso E & P Company, L. P.—114030——
20Kerr-McGee Oil & Gas Onshore LP—24026——
21Coastal Oil & Gas Corporation—393025——
22Fina Oil & Chemical Company—247025——
23Atlantic Richfield Co.—10024——
24Texaco E & P Inc.—144023——
25Faulconer Energy LLC—0023——
26Exxon Corp.—57022——
27Smith Production Inc.—83021——
28Forest Oil Corporation—73021——
29Proline Energy Resources Inc—0021——
30Amoco Production Company—110019——
31Wagner Oil Company—30019——
32Champlin Petroleum Co.—29019——
33Sun Exploration & Production Co.—5019——
34Vastar Resources, Inc.—75018——
35Block T Petroleum Inc.—0018——
36Capital Star Oil & Gas, Inc.—21016——
37Miramar Petroleum, Inc.—81015——
38BP America Production Company—80015——
39Texas Oil & Gas Corp.—3015——
40Atlas Operating LLC—0015——
41Pennzoil Producing Co.—16014——
42Bright & Co.—93013——
43EOG Resources, Inc.—44013——
44Coastal States Gas Prod. Co.—6013——
45Apache Corporation—5013——
46Gn&j LLC—0013——
47Southwest Oil & Land, Inc.—20012——
48Cox, Edwin L.—11012——
49Phillips Petroleum Company—1012——
50Orx Resources L.L.C.—0012——
51EL Paso Production Oil & Gas Co.—213011——
52Kaler Energy Corp.—32011——
53Rincon Petroleum Corporation—8011——
54Mokeen Oil Company—3011——
55Chesapeake Operating, Inc.—84010——
56Totalfinaelf E&P USA Inc—74010——
57Cabot Oil & Gas Corporation—26010——
58American Petrofina Co. of Tex.—15010——
59Milagro Exploration, LLC—4010——
60Clark Fuel Producing Company—2010——
61McDaniel Company Inc. The—0010——
62Operator P-5 Not on File—0010——
63Southwestern Oil & Refining Co.—0010——
64BNP Petroleum Corporation—5409——
65Wynn-Crosby Energy, Inc.—5009——
66Total E&P USA, Inc.—3509——
67Kebo Oil & Gas, Inc.—3009——
68Hughes, Dan A. Company, L.P.—1809——
69Westport Oil and Gas Company, LP—1609——
70Pickens Company, Inc., The—609——
71Mobil Oil Corporation—109——
72Northern Pump Company—009——
73Varas Energy Operating Company—009——
74Union Pacific Resources Company—9408——
75Esenjay Petroleum Corp.—5208——
76Texas Independent Explor Ltd.—208——
77Cal-Tex Exploratn & Prod Co LLC—008——
78Medallion Oil Company—008——
79Mission River Systems Inc.—008——
80Vantage Operating LLC—008——
81Texas Fuel Company—6807——
82Gulf Oil Corp.—2207——
83Flournoy Production Co.—907——
84Pan American Petroleum Corp.—007——
85Petrovybe Opco LLC—007——
86Scorpion Operating Inc.—007——
87Greenbrier Oper. Co.—4606——
88Newfield Exploration Company—2906——
89United Oil & Minerals L. P.—1306——
90South Texas Operating Company—806——
91Momentum Production Corp.—706——
92Cody Energy LLC—206——
93Risa Energy Corporation—206——
94Southwestern Refining Co., Inc.—206——
95EP Energy E&P Company, L.P.—106——
96Neuhaus, V. F.—106——
97Petroleum Corporation of Texas—106——
98D90 Energy LLC—006——
99Humble Oil & Refining Co.—006——
100Superior Oil Company, The—11305——
101MW Petroleum Corporation—3005——
102Texas Independent Explor., Inc.—2605——
103Legacy Corporation, The—2505——
104Stephens Production Company—1305——
105Suemaur Expl. & Prod., LLC—1105——
106Dalen Resources Oil & Gas Co.—905——
107403070 - Name Unknown—005——
108Cities Service Oil Co.—005——
109Escudo Oil & Gas LLC—005——
110Fargo Oil & Gas LLC—005——
111Lucky Lad Energy LLC—005——
112Pinner C. J.—005——
113Shar-Alan Oil Company—005——
114Sierra Resources, LLC—4404——
115Enron Oil & Gas Company—4104——
116American Exploration Company—2804——
117Thorp Petroleum Corporation—2804——
118Sun Expl. & Prod. Co.-Corpus—2604——
119Edge Petroleum Oper. Co., Inc.—1704——
120Pg&e Resources Company—1604——
121Energy Development Corp.—1304——
122Neuhaus, V. F. Properties, Inc.—1004——
123North Central Oil Corp.—904——
124McMoran Production Co.—804——
125Anderson Oil Ltd—404——
126Contract Energy, L.L.C.—304——
127Varn Petroleum Co.—304——
128Wynn-Crosby Operating, Ltd.—304——
129Deguello Operating LLC—204——
130White Oak Operating Company LLC—204——
131Mabee Petroleum Corp.—004——
132Magnum Engineering Company—004——
133Marwell Petroleum Ltd Partnrship—004——
134Tana Oil & Gas Corporation—7803——
135Texaco TPC Inc.—2903——
136Barnes, Larry Petroleum, Inc.—2003——
137Texaco Producing Inc.—1403——
138Pioneer Resources Producing, L.P—1103——
139CNG Producing Company—903——
140Mueller Engineering Corp.—903——
141Howard Resources, Inc.—803——
142Texoil Production, Inc.—803——
143Riddle Engineering Corp.—703——
144Winchester, Charles & Company—703——
145Pioneer Natural Res. USA, Inc.—603——
146Pogo Producing Company—603——
147B & B Operating Company—403——
148Coates Energy Trust—303——
149Corpus Christi Oil & Gas Co.—303——
150Petrohawk Operating Company—203——
151Mayfair Minerals, Inc.—103——
152Mueller Exploration, Inc.—103——
153Safari Production Company, Inc.—103——
154Appell Petroleum Corporation—003——
155Bruington Operating L.L.C.—003——
156Crystal Oil and Land Co.—003——
157Duquesne Natural Gas Company—003——
158Gandy-McCauley Inc.—003——
159Getty Oil Co.—003——
160Green Exploration Company—003——
161Mason & Company Inc.—003——
162M. P. S. Prod. Co.—003——
163Rio de Oro Oil & Gas Co.—003——
164Rockin H Resources LLC—003——
165Sinclair Carl Oil Well Service—003——
166Tecpetrol Operating LLC—003——
167Urban Oil & Gas Group LLC—003——
168Zone Ridge Operating LLC—003——
169Kerr-McGee Oil & Gas Onshore LLC—2602——
170Sanchez Oil & Gas Corporation—1502——
171XTO Energy Inc.—1302——
172Magnum Producing, LP—1202——
173Mitchell Energy Corporation—1202——
174McFarland & Scobey, Inc.—1102——
175Quisto Expl. & Production, L.C.—802——
176Oryx Energy Company—702——
177Noble Energy Inc—602——
178Samson Lone Star, LLC—502——
179Expando Production Company—402——
180Guadalupe Oil & Gas Company—402——
181Suemaur Exploration, Inc.—402——
182Barrett Brothers Oil & Gas, Inc.—302——
183Cabot Petroleum Corporation—302——
184Jetta Operating Company, Inc.—302——
185Southern Disposals, L.L.C.—302——
186Starco Exploration, Inc.—302——
187Peter Paul Petroleum Co.—202——
188Pintex Operating Inc.—202——
189Whitson, James A., Jr.—202——
190Cobbs Brothers Oil & Gas—102——
191Denovo Oil & Gas, Inc.—102——
192Legend Natural Gas IV, LP—102——
193MO-Vac Service Co., Inc.—102——
194Platinum Oil & Gas, L.L.C.—102——
195Pogo Producing Company LLC—102——
196Arriola Operating & Consltg Inc.—002——
197Ashland Oil Inc.—002——
198Birdwell W. Russell—002——
199Blue Agave Resources LLC—002——
200Capitol Resources Inc.—002——
201Clinton Oil Co.—002——
202Coastal Bend Operators Inc.—002——
203Continental Operating Co.—002——
204Cowrie Energy LLC—002——
205Crimson Exploration Oper. Inc.—002——
206Dallas Petroleum Group LLC—002——
207Gulf Exploration Corporation—002——
208Harding Oil Co.—002——
209HNG Oil Company—002——
210Lodestone Operating Inc.—002——
211LTS Oil & Gas—002——
212McCoy Petroleum Corporation—002——
213McMullan Oil Company—002——
214Miller W. C.—002——
215Moody Properties—002——
216M.p.s.prod.co.-Turnbull&zoch ET—002——
217Porter H. J.—002——
218Ress Production Co.—002——
219Richardson Pet.enterprises Inc.—002——
220Soco Atx LLC—002——
221Trinity Valley Oil & Equipment—002——
222Union Producing Co.—002——
223Border Exploration Co.—2701——
224Samson Lone Star LP—2401——
225Tex/Con Oil & Gas Company—2401——
226TXO Production Corp.—2301——
227Ventex Operating Corp.—1701——
228Headington Oil Company, L.P.—1601——
229Coronado Energy E&P Company, LLC—1301——
230Williams, Clayton W., Jr.—1301——
231Denali Oil & Gas Management, LLC—1201——
232Owl Creek Production Co., Inc.—1201——
233Welder Exploration & Prod., Inc.—1201——
234National Oil Company, The—1101——
235Bexco Operating, Inc.—1001——
236Bass Enterprises Production Co.—901——
237Houston Exploration Company, The—901——
238Seneca Resources Corp.—901——
239Abco Energy Corporation—801——
240Samedan Oil Corporation—701——
241May Petroleum, Inc.—601——
242Wainoco Oil & Gas Company—601——
243Waters Eng. & Operating, Inc.—601——
244Beach Exploration, Inc.—501——
245Discorbis Oil Co.—501——
246Transtexas Gas Corporation—501——
247Tri-C Resources, Inc.—501——
248American Public Energy Co.—401——
249American Quasar Petroleum Co.—401——
250Cimarex Energy Co.—401——
251Metano Energy, LP—401——
252Pringle Resources, Inc.—401——
253Reveille Resources (Texas), Inc.—401——
254Sentry Energy Corporation—401——
255Sue-Ann Production Company—401——
256United Resources, LP—401——
257Bell, Kelly—301——
258Republic Resources, LLC,—301——
259Spiller, Robert S.—301——
260Tana Oil and Gas Corporation—301——
261Whiting Petroleum Corporation—301——
262Winchester Energy Operating Co.—301——
263Fox, Hewitt B., Inc.—201——
264Genesis Petroleum Corporation—201——
265Hanson Minerals Co.—201——
266Hawn Brothers—201——
267Jamex, Inc.—201——
268Lovelady, Ike Inc.—201——
269Maggert Energy Corp.—201——
270McCord Exploration Co.—201——
271Rodessa Operating Company—201——
272Sue-Ann Operating, L.C.—201——
273Templeton Energy, Inc—201——
274Tri-C Resources, LLC—201——
275Western Gulf Oil & Gas Inc.—201——
276Winn Exploration Co., Inc.—201——
277American Coastal Energy, Inc.—101——
278American Expl. Operating Company—101——
279Baxter, Murphy H.—101——
280BXP Operating, LLC—101——
281Edinburg & Dougherty—101——
282Egan Resources Inc.—101——
283Falcon Production Co.—101——
284King Ranch Energy, Inc.—101——
285Lundberg Operating Corporation—101——
286Macero Minerals, Inc.—101——
287Maclane Gas Company L.P.—101——
288M-C Operating Co.—101——
289Paladin Petroleum III, L.L.C.—101——
290Sandia Energy Corporation-NM—101——
291Sheridan Production Company, LLC—101——
292Southwest Minerals, Inc.—101——
293Sparta Exploration LLC—101——
294Square Mile Energy, L.L.C.—101——
295Texas Ranger Oil Company, The—101——
296Weslaco Petroleum, Inc.—101——
297Whiting Oil and Gas Corporation—101——
298275910 - Name Unknown—001——
2993-M Energy Corporation—001——
300Adobe Resources Corporation—001——

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