COUNTIES · MIDLAND · OPERATORS

Midland 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 LLC3331,1273332,696Nov 17, 2025Oct 29, 2026
2Pioneer Natural Res. USA, Inc.2334,1472265,360Nov 12, 2025Oct 22, 2026
3Continental Resources, Inc.515751254Dec 4, 2025Oct 5, 2026
4Chevron U. S. A. Inc.451,33745973Nov 19, 2025Oct 27, 2026
5Permian Deep Rock Oil Co., LLC3650136132Apr 9, 2026Jun 24, 2026
6Ovintiv USA Inc.2425724639Apr 30, 2026Oct 22, 2026
7Oxyrock Operating, LLC238222362Jan 21, 2026Jun 4, 2026
8Apache Corporation1845318846May 19, 2026Jul 10, 2026
9COG Operating LLC1461714891Jun 22, 2026Oct 20, 2026
10Discovery Operating, Inc.1132911232May 29, 2026Jul 20, 2026
11Fasken Oil and Ranch, Ltd.85558383Jan 7, 2026Jan 7, 2026
12Mid-States Operating Company763013Mar 4, 2026Aug 17, 2026
13Petroplex Energy Inc.454419May 8, 2026May 11, 2026
14XTO Energy Inc.31,33631,061Feb 11, 2026Feb 11, 2026
15Atmos Energy,west Texas Division3500Feb 26, 2026Mar 30, 2026
16Firebird Energy II LLC275228May 4, 2026May 4, 2026
17Velocity Water Solutions, LP2906Dec 3, 2025Dec 3, 2025
18Aqua Terra Permian, LLC21903May 5, 2026May 5, 2026
19Double T Energy LLC2200Jan 21, 2026Jan 30, 2026
20Deep Blue Operating I LLC11028Dec 17, 2025Dec 17, 2025
21Overflow Energy Permian, LLC1305Aug 19, 2026Aug 19, 2026
22Milestone Enviro Services, LLC1100Feb 26, 2026Feb 26, 2026
23Endeavor Energy Resources L.P.—2,2600265——
24XTO Energy Inc.—00162——
25Parker & Parsley Development Co.—5930112——
26Crescent Energy Operating, LLC—10103——
27Permian Resources Operating LLC—0093——
28Summit Petroleum LLC—165090——
29Occidental Permian Ltd.—110070——
30OXY USA WTP LP—283068——
31OXY USA Inc.—98054——
32Texaco E & P Inc.—256046——
33Civitas Permian Operating LLC—0046——
34Texaco Inc.—83041——
35Parsley Energy Operations, LLC—328035——
36Parker & Parsley Petroleum Co.—334031——
37Bluestem Energy Holdings, LLC—54028——
38SMC Oil & Gas Inc.—0027——
39Winn Operating LLC—0027——
40Henry Resources LLC—456026——
41Cox, John L.—103026——
42JM Cox Resources, L.P.—15025——
43Cutbow Operating LLC—0025——
44Exxon Corp.—123023——
45Legacy Reserves Operating LP—81023——
46Parker & Parsley Development L.P—351022——
47SM Energy Company—0022——
48Extex Operating Company—0021——
49Henry Petroleum Corp.—87020——
50Brown, Tom Inc.—6020——
51Stephens, Autry C.—146019——
52Heifer Production Company LLC—0019——
53RSP Permian, LLC—390018——
54Tamarack Petroleum Company, Inc.—35017——
55Langford & Brigham Operating LLC—3016——
56Langham Petroleum Expl. Corp.—3016——
57Spirit O&G Operating LLC—0015——
58Mobil Producing TX. & N.M. Inc.—395014——
59Ped Oil Corporation—0014——
60Callon Petroleum Operating Co—261013——
61Mobil Oil Corporation—24013——
62Anadarko Petroleum Corp.—4011——
63Desert Production, Inc.—1011——
64New Height Energy LLC—0011——
65Arco Permian—246010——
66Prime Operating Company—19010——
67WTG Exploration—8010——
68Encana Oil & Gas(usa) Inc.—31109——
69BTA Oil Producers, LLC—3009——
70Hamman Oil & Refg. Co.—1309——
71Odessa Natural Gasoline Company—009——
72Crownquest Operating, LLC—55308——
73Energen Resources Corporation—14308——
74Henry Petroleum LP—11408——
75Midland Energy, Inc.—6808——
76MWJ Producing Company—2408——
77Dacott Oil & Gas, LLC—408——
78Atlantic Operating, Inc.—208——
79Pitts Energy Co.—008——
80MLC Co., Inc.—5007——
81Arco Oil & Gas Co.—4507——
82Murchison Oil & Gas Inc—2107——
83Fourpoint Energy, LLC—907——
84Pioneer Production Corp.—807——
85Northstar Operating Company—107——
86Meridian Oil Corporation—007——
87Murphy Oil Corporation—007——
88Parker & Parsley Operating LLC—007——
89Tripod Oil and Gas 3 LLC—007——
90Phillips Petroleum Company—1906——
91Merit Energy Company—806——
92Tall City Brine LLC—706——
93Fasken, Barbara—506——
94PPC Operating Company LLC—506——
95BP America Production Company—306——
96BTA Oil Producers—106——
97Flat Top Operating LLC—006——
98Select Water Solutions LLC—006——
99Getty Oil Co.—405——
100Carlow Corp.—205——
101Burleson Petroleum, Inc.—105——
102Deep Blue Central LLC—105——
103Union Oil Company of California—105——
104Gruss Joseph S.—005——
105MWS Producing Inc.—005——
106Smith Bros. Casing Pullers Inc.—005——
107DE3 Operating LLC—28104——
108Terrace Petroleum Corporation—13104——
109Plains Petroleum Operating Co.—4904——
110Brazos Petroleum Co.—3504——
111Baxter, Murphy H.—1304——
112Southwest Royalties, Inc.—804——
113EL Paso Natural Gas Co.—604——
114Atlantic Richfield Co.—404——
115Lemon, Hulen H.—404——
116Floyd, Timber Inc.—104——
117Smith Brothers Oil & Gas, Inc.—104——
118Adobe Resources Corporation—004——
119Damson Oil Corp.—004——
120DE V Operating LLC—004——
121DKL Water Gathering Permian LLC—004——
122DST Exploration Corp.—004——
123Graham Royalty Ltd.—004——
124Kaiser-Francis Oil Company—004——
125Maverick Operating LLC—004——
126Pennzoil Exploration & Prod. Co.—004——
127Rock Fish Operating LLC—004——
128Thomas Exploration & Devel. Inc—004——
129Resolute Natural Res. Co., LLC—2403——
130Breitburn Operating L.P.—1003——
131FDL Operating, LLC—703——
132Solaris Water Midstream, LLC—703——
133Ruger Properties, LLC—603——
134Citation Oil & Gas Corp.—403——
135Edmar Company, L.L.C.—303——
136Rattler Midstream Operating LLC—303——
137Pilot Water Solutions Permianllc—203——
138Midkiff, John—103——
139Amarillo Oil Co.—003——
140Black Arrow Operating LLC—003——
141Connally Oil Co. Inc.—003——
142Hendrickson A. N.—003——
143JMW Resources Inc.—003——
144Momentum Energy LLC—003——
145Oga Operating L.L.C.—003——
146Oklahoma RB Operating Company—003——
147Seaboard Pipe & Equipment Co.—003——
148Watusi Energy LLC—003——
149Parker & Parsley, Inc.—20102——
150Cities Service Oil & Gas Corp.—2602——
151Southland Royalty Company—2102——
152Environmental Disposal Systems—1202——
153Thompson, J. Cleo—1002——
154EP Operating Company—902——
155Union Texas Petroleum Corp.—902——
156Texas American Oil Corp.—702——
157Amrich Operating, LLC—402——
158Permian Resources, Inc.—402——
159Arkland Producing Co., Inc.—302——
160Coastal Oil & Gas Corporation—302——
161Purvis Operating Co.—302——
162Halvey Energy Co.—202——
163O'Neill Properties, Ltd.—202——
164Qualia, C. F. Operating Inc.—202——
165Standard Oil Production Company—202——
166Texaco Producing Inc.—202——
167Trilogy Operating, Inc.—202——
168Wagner & Brown, Ltd.—202——
169Wilson Systems, Inc.—202——
170Byrd Operating Company—102——
171Direct Midstream LLC—102——
172Hendon Exploration, Inc.—102——
173Mallard Exploration, Inc.—102——
174McDonald & Midkiff—102——
175Odessa Natural Corporation—102——
176Platform Operating, LLC—102——
177Samson Resources Company—102——
178V-F Petroleum Inc.—102——
179Acoma Operating LLC—002——
180Adobe Oil & Gas Corp.—002——
181Area Pipe and Equipment—002——
182Basin Oil & Gas Operating LLC—002——
183Bettis Boyle & Stovall—002——
184Chevron Midcontinent L.P.—002——
185Halliburton Energy Services Inc—002——
186LNH Oil Company—002——
187Lovelady I. W.—002——
188LP Partners Inc.—002——
189Momentum Energy Corporation—002——
190Parker & Parsley Acq. Group LLC—002——
191Petroleum Corporation of Texas—002——
192Prasad Hari Production Co.—002——
193Reading & Bates Petroleum Co.—002——
194Reverence Operating LLC—002——
195Romine Oil & Gas LLC—002——
196Santa FE Energy Resources Inc.—002——
197Santex Exploration Inc.—002——
198Texas Investments—002——
199Walter Exploration Company—002——
200CMS Oil and Gas Company—18501——
201Perenco LLC—17701——
202Gulf Oil Corp.—4001——
203Anschutz Corporation, The—3401——
204Vital Energy, Inc.—3001——
205Wilson Energy, Inc.—1401——
206Davis & Carr Energy Co.—1301——
207Ricks Exploration, Inc.—1301——
208Devon Energy Production Co, L.P.—1201——
209Texas Crude Operator, Inc.—1201——
210Four Star Oil and Gas Company—1101——
211Sohio Petroleum Co.—1101——
212Tempo Energy, Inc.—1101——
213Enserch Exploration, Inc—1001——
214Abraxas Petroleum Corporation—901——
215Murchison Oil and Gas, LLC—901——
216Cities Service Company—801——
217Midkiff, Hunter—801——
218Lacy & Byrd, Inc.—701——
219Basic Energy Services, L.P.—601——
220Meritage Energy Company, LLC—601——
221Rendova Oil Company, Inc.—601——
222Tmbr/Sharp Drilling, Inc.—601——
223XOG Operating LLC—601——
224Nearburg Producing Company—501——
225Wagner & Brown—501——
226EOG Resources, Inc.—401——
227Pbex Operations, LLC—401——
228RBJ & Associates, LP—401——
229Amerada Hess Corporation—301——
230Ashland Exploration, Inc.—301——
231EP Operating Limited Partnership—301——
232Marienfeld Exploration—301——
233SE USA Operating, Inc.—301——
234Brahaney Drilling Co.—201——
235Gen. Amer. Oil Co. of Texas—201——
236Great Western Drlg. Co.—201——
237Hendon, William E., Jr.—201——
238Indian Wells Oil Company—201——
239Maralo, Inc.—201——
240Pro- Gas, Inc.—201——
241RP Operating, L.L.C.—201——
242Sun Expl. & Prod. Co.-Midland—201——
243Tejas Permian Operating, LLC—201——
244Williamson, Ralph E.—201——
2455-Point-SWD—101——
246Conocophillips Company—101——
247Enron Oil & Gas Company—101——
248E R Operating Company—101——
249Fivestones Energy LLC—101——
250Hanson Operating Company, Inc.—101——
251HNG Oil Company—101——
252Houston Oil & Minerals Corp.—101——
253Kelloil, Inc.—101——
254Parker & Parsley—101——
255R.D.S. Ranch-Water SVS, Inc.—101——
256Trinity Environmental Swd,l.l.c—101——
257TXO Production Corp.—101——
258Wilson, William B.—101——
259Altura Energy Ltd.—001——
260Apv McCamey LLC—001——
261Arch Petroleum Inc.—001——
262Baker Operating Inc.—001——
263Basin Chemical Co. Inc.—001——
264Bit Well Service & Cementers—001——
265B.L.G. Petroleum Inc.—001——
266Breck Operating Corp.—001——
267Brockett C. H.—001——
268Brock Oil & Gas Corporation—001——
269Burgundy Oil & Gas Inc.—001——
270Butler Kevin O.—001——
271Cambrian Management Ltd.—001——
272Carr Well Service Inc.—001——
273Centerfire Resources—001——
274Coastal Management Corporation—001——
275Coastal States Gas Prod. Co.—001——
276Conine Jim Inc.—001——
277Coquina Oil Corporation—001——
278Del Mar Petroleum Inc.—001——
279Delta Drilling Co.—001——
280Devon Energy Corporation(nevada)—001——
281Diamond Chemicals Company—001——
282Elms Bill G.—001——
283Energy Resources Oil & Gas Corp.—001——
284Enertex Inc.—001——
285Eott Energy Operating L. P.—001——
286Fort Worth Pipe & Supply Co.—001——
287Founders SWD LLC—001——
288Fryer Oil Co. et AL—001——
289GHS Energy Operating LLC—001——
290Giebel Petroleum Ltd.—001——
291G & M Gas & Oil—001——
292Green Roy W. Oil & Gas—001——
293Hanson Oil Corporation—001——
294Harding Oil Co.—001——
295Humble Oil & Refining Co.—001——
296Hunt Hassie Trust—001——
297Josaline Production Co.—001——
298J. S. Q. Inc.—001——
299Kerr-McGee Oil & Gas Onshore LP—001——
300Lanexco Inc.—001——

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