COUNTIES · ECTOR · OPERATORS

Ector 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
1Diamondback E&P LLC139192139989Nov 16, 2023Oct 2, 2026
2Continental Resources, Inc.46554667Dec 11, 2023Aug 26, 2026
3Ring Energy, Inc.35370319Nov 9, 2023Jun 17, 2026
4Ovintiv USA Inc.23232278Dec 28, 2023Oct 12, 2026
5Occidental Permian Ltd.21843173,338Nov 1, 2024Mar 19, 2026
6Firebird Energy II LLC1919199Oct 6, 2025Aug 28, 2026
7Arrington Oil&gas Operating LLC1313121May 23, 2025Aug 28, 2026
8Slant Operating, LLC1016624May 30, 2024Sep 23, 2026
9OXY Low Carbon Ventures, LLC88110Feb 15, 2024Aug 19, 2024
10Sharp Energy Partners, LLC8880Sep 3, 2025Oct 7, 2025
11COG Operating LLC71937173Nov 7, 2024Dec 11, 2025
12Mewbourne Oil Company6964Aug 15, 2025Oct 1, 2025
13Fivestones Energy LLC5708Feb 2, 2024May 22, 2024
14Davis Southern Operating Co LLC5605Apr 29, 2024Aug 19, 2026
15Ares Energy, Ltd.51150Dec 27, 2023May 6, 2025
16Admiral Permian Operating LLC5550Oct 20, 2025Oct 27, 2026
17Cross Timbers Energy, LLC44305Oct 4, 2024Mar 21, 2025
18Rust Oil Corp.3102059May 30, 2024Aug 29, 2025
19Deep Blue Operating I LLC3307Jun 20, 2024Sep 8, 2025
20Atmos Energy,west Texas Division3400Dec 13, 2023Feb 20, 2026
21OXY USA WTP LP22120547Nov 14, 2024Jul 23, 2025
22Laguna Petroleum Corporation2600126Sep 3, 2026Sep 3, 2026
23Basin Oil & Gas Operating, LLC22028Jul 17, 2026Oct 21, 2026
24Strike Operating Company LLC2200Mar 20, 2025Mar 20, 2025
25Aghorn Operating, Inc.1502,026Aug 27, 2024Aug 27, 2024
26OXY USA Inc.12960522Nov 14, 2024Nov 14, 2024
27Texland Petroleum, L.P.1200275Dec 3, 2024Dec 3, 2024
28Condor Operating Company, LLC11026Feb 18, 2026Feb 18, 2026
29Mulloy Operating, Inc.11011Mar 4, 2025Mar 4, 2025
30Enterprise Products Operatingllc1300Oct 14, 2026Oct 14, 2026
31Atmos Pipeline - Texas1100Aug 25, 2026Aug 25, 2026
32De IV Operating, LLC1100Jul 29, 2024Jul 29, 2024
33Phillips 66 Company1100Apr 15, 2026Apr 15, 2026
34Hilcorp Energy Company—001,918——
35Formentera Operations LLC—101,827——
36Maverick Permian LLC—80835——
37Crescent Energy Operating LLC—00652——
38Scout Energy Management LLC—00450——
39Atlas Operating LLC—00414——
40Baker Operating, Inc.—170363——
41Bce-Mach III LLC—00348——
42Ctoc Energy LLC—00342——
43Fasken Oil and Ranch, Ltd.—3140312——
44R3 Operating Corporation—00307——
45XTO Energy Inc.—5770253——
46GL Energy Operating LLC—00253——
47Citation Oil & Gas Corp.—750243——
48XTO Energy Inc.—00234——
49Acoma Operating, LLC—70212——
50United Oil & Shale LLC—00202——
51Arco Oil & Gas Co.—3360188——
52Conocophillips Company—5480149——
53Chevron U. S. A. Inc.—3210141——
54R2Q Operating LLC—00140——
55Walsh & Watts, Inc.—300117——
56Endeavor Energy Resources L.P.—150114——
57Pen-Tex Production Co. Inc.—0071——
58AD Astra Resources LLC—0069——
59Apache Corporation—288068——
60Permian Resources Operating LLC—0064——
61Octane Energy Operating, LLC—5061——
62Texaco Inc.—114060——
63O'Ryan Oil and Gas—8052——
64Helms Oil & Gas LLC—0052——
65Phillips Petroleum Company—558050——
66Richland Resources Corporation—0049——
67Raptor Resources Inc.—0048——
68Neg Operating LLC—66044——
69Anadarko Petroleum Corporation—763041——
70Amoco Production Company—911036——
71Andector Exploration Company—17036——
72KRF Production Company LLC—0032——
73RMR Operating LLC—0030——
74Conoco Inc.—216029——
75Texaco E & P Inc.—160028——
76Satanta Oil Company—4027——
77Lario Oil & Gas Company—19026——
78Vision Oil and Gas LLC—0026——
79Highmark Energy Operating LLC—0024——
80Pfog Operations, LLC—2022——
81Libertad Operating LLC—0022——
82Pinnacle Mining Corporation—0022——
83Atlantic Richfield Co.—70021——
84Four Star Oil and Gas Company—17021——
85Jay Management Company LLC—0021——
86Texaco Producing Inc.—59020——
87Diamond S Energy Company—0020——
88Sheridan Production Company, LLC—238019——
89Par Development—7019——
90Gulf Oil Corp.—314018——
91Raptor Petroleum Develop, LLC—4018——
92Drake Oil & Gas LLC—0018——
93Owl Ops LLC—0017——
94BTA Oil Producers—27015——
95Bluco Production Co., Inc.—17015——
96Sundown Energy LP—4015——
97Burleson Petroleum Inc.—0015——
98Nicki T Oil & Gas LLC—0015——
99Getty Oil Co.—12014——
100Adobe Oil Co.—0014——
101Petex—0014——
102Union Oil Company of California—163013——
103Fina Oil & Chemical Company—96013——
104Rankin Oil Co.—33013——
105Henderson, Bryan, Co.—8013——
106Miltex Oil Company—0013——
107Montauk Exploration Inc.—0013——
108Amoco Production Co.-Andrews—192012——
109Sun Expl. & Prod. Co.-Midland—129012——
110Flat Top Operating LLC—0012——
111Schlachter Operating Corporation—0012——
112Vision Natural Resources LP—0012——
113Pioneer Natural Res. USA, Inc.—11011——
114Olsen Energy Inc.—7011——
115Eastland Oil Company, The—6011——
116Beach Exploration Inc.—0011——
117Ocotillo Energy Resources LLC—0011——
118Siana Oil & Gas—0011——
119Shell Western E&P Inc.—155010——
120Hendrix, John H. Corp.—8010——
121Grama Operating, LLC—1010——
122Fort Worth Pipe & Supply Co.—0010——
123Garner S Well Service LLC—0010——
124Petrogulf Corporation—0010——
125Rextac LLC—0010——
126BC Operating, Inc.—17509——
127Cities Service Oil & Gas Corp.—8909——
128Shenandoah Oil Corp.—509——
129Brown, H. L., Jr.—409——
130Shinnery Oil Company, Inc.—309——
131Amerada Hess Corporation—209——
132Cities Service Oil Co.—209——
133Barnes J. C. Oil Company—009——
134Mana Resources Inc.—009——
135Continental Oil Company—9808——
136Shell Oil Company—8308——
137Altura Energy Ltd.—3308——
138Sahara Operating Company—1008——
139Cuervo, Inc.—508——
140Hawk, Bob Oil Operator—208——
141Bellwether Exploration Company—008——
142Chevron Midcontinent L.P.—008——
143Water Energy Services LLC—008——
144Whiting Oil and Gas Corporation—008——
145Exxon Corp.—6107——
146Petroleum Technical Services Co.—2307——
147M & J Energy, Inc.—1107——
148Rim Operating, Inc.—707——
149Bennett, R. C., Company—607——
150Texas American Oil Corp.—207——
151Armor Petroleum, Inc.—107——
152BTA Oil Producers, LLC—107——
153Bridwell Oil Co.—007——
154Dinero Operating Company—007——
155Pena Bros. Oil and Gas LLC—007——
156Pronghorn Management Corporation—007——
157Unitex Oil & Gas L.L.C.—007——
158Waylander LLC—007——
159Coquina Oil Corporation—106——
160Kenworthy Oil Company—006——
161Last Mile Production LLC—006——
162Moss SWD LLC—006——
163Rein Pusher Operating LLC—006——
164Atkins Petroleum Corp.—2805——
165Mariah Energy Corp.—2405——
166Schlachter, David A.—1705——
167BP America Production Company—1405——
168V-F Petroleum Inc.—505——
169Incline Energy—305——
170Basin Well Service of Odessa,inc—205——
171Petroplex Energy Inc.—205——
172Basic Energy Services, L.P.—105——
173Minihan Oil & Gas Corporation—105——
174Barrow Petroleum LLC—005——
175Bustamante Resources LLC—005——
176Kinney Incorporated—005——
177Production Gathering Company LP—005——
178Texas Consolidated Pet. Corp.—005——
179Wes-Tex Drlg. Co.—005——
180Linn Operating, Inc.—8704——
181Kerr-McGee Corporation—5004——
182Eureka Prospecting Company—3704——
183Blair, Jack N.—904——
184Colter Operating, Inc.—704——
185Jones, Johnny G.—404——
186Yucca Energy, Inc.—404——
187Adventure Operating Company, LLC—304——
188Breck Operating Corp.—304——
189Pitts Energy Co.—204——
190Alleder Inc.—104——
191Momentum Energy Corporation—104——
192MWJ Producing Company—104——
193Atlantic Richfield Company—004——
194Barnett Energy Inc.—004——
195BCP Resources LLC—004——
196Black Gold Industries Oprtng LLC—004——
197Boaz Energy II Operating LLC—004——
198Bobcat Operating—004——
199Clear Water Inc.—004——
200Direct Midstream LLC—004——
201Double Barrel Oil LLC—004——
202Fasken Barbara—004——
203Garrett William H. Estate Of—004——
204Pan American Petroleum Corp.—004——
205Saguaro Petroleum LLC—004——
206Tri-Service Drlg. Co. & Cobb D.—004——
207WGR Inc.—004——
208Founders Oil & Gas Operating,llc—6503——
209Union Texas Petroleum Corp.—2803——
210Grand Banks Energy Company—903——
211Denbury Management, Inc.—803——
212Costilla Petroleum Corporation—703——
213Mobil Producing TX. & N.M. Inc.—703——
214Thompson, J. Cleo—503——
215Zarvona Energy LLC—403——
216Permian Resources, Inc.—303——
217Rhonda Operating Co.—303——
218W & W Oil Company M—303——
219Gilliam's Aghorn Energy—203——
220Torch Energy Services, Inc.—203——
221Herbig Oil & Gas Co.—103——
222Mayo, Eddie—103——
223Tacor Resources Inc—103——
224Ashland Oil Inc.—003——
225Bridge Oil Company L. P.—003——
226Brock J.—003——
227Bustamante Oil Company—003——
228Depco Inc.—003——
229De Witt Gas Gathering Inc.—003——
230DSR Oil & Gas Inc.—003——
231Forest Oil Corporation—003——
232G-M-K Oil Co. Inc.—003——
233Humble Oil & Refining Co.—003——
234Johnston David Mahlon—003——
235Lovelady I. W.—003——
236Penick Dean—003——
237Prime Operating Company—003——
238Rci L.L.C.—003——
239R.K.G. Operations Inc.—003——
240SMC Oil & Gas Inc.—003——
241Stetson Petroleum Corp.—003——
242Tracy Production Co. Inc.—003——
243Trican Energy Inc.—003——
244Vaquero Operating—003——
245Wilson Systems Inc.—003——
246Pure Resources, L.P.—6102——
247Oryx Energy Company—3002——
248Saga Petroleum LLC of Colorado—2302——
249Buchanan, Wayman W.—1002——
250Three-B Oil Company, The—902——
251Viking Energy Corporation—902——
252Texon Oil Company, Inc.—802——
253Rasmussen, James W.—702——
254Cabal Energy Corporation—602——
255Kaspar, A. G.—602——
256Merit Energy Company—602——
257R. K. G. Engineering, Inc.—502——
258Ausland Production Company—402——
259Costilla Energy, Inc.—402——
260Devon Energy Corporation(nevada)—402——
261Baxter, D. B. Inc.—302——
262Contango Resources, LLC—302——
263Cox, John L.—302——
264Hannon, Charles E.—302——
265Marshall & Winston, Inc.—302——
266Paloma Exploration Co.—302——
267Seaboard Oil Company—302——
268Stickney, F. C., Inc.—302——
269Crystal Oil and Land Co.—202——
270Black, R. W.—102——
271Concho Resources Inc.—102——
272Fasken, David—102——
273Gray, W. H. Operating—102——
274Hat Oil & Gas, Inc.—102——
275Magruder, Edwin H. Jr.—102——
276Owl SWD Operating, LLC—102——
277Seaboard Operating Co.—102——
278Tall City Brine LLC—102——
279Agar & Agar Inc.—002——
280Apv McCamey LLC—002——
281Capital Oil Corporation—002——
282Celero Energy L.P.—002——
283Chase Mack C.—002——
284Eric Oil Company—002——
285Ernmar Investments Inc.—002——
286Estancia Oil & Gas LLC—002——
287EXL Petroleum Operating Inc.—002——
288Jackson Mike—002——
289K3 Productions LLC—002——
290Kimbell Oil Company—002——
291Lanexco Inc.—002——
292M.A.R.S. Energy—002——
293Oden H. D. Inc.—002——
294Penick Jerry—002——
295Permian Corporation The—002——
296Permian Solutions LLC—002——
297Phillips 66 Pipeline LLC—002——
298Pilot Water Solutions Permianllc—002——
299Quay Valley Inc.—002——
300Reatta Energy Inc.—002——

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