COUNTIES · JEFFERSON · OPERATORS

Jefferson 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
1Exxonmobil Low C Sol on Stor LLC121805Feb 3, 2026Jun 10, 2026
2Kinder Morgan Texas Pipeline LLC4400Oct 14, 2026Oct 22, 2026
3Golden Triangle Storage, LLC38010Apr 21, 2026Jul 27, 2026
4Rheaco Oil Company, Ltd.21150172Mar 26, 2026May 12, 2026
5Kingwood Exploration LLC2440167Jul 20, 2026Jul 20, 2026
6Gepard Energy Inc11065Jul 29, 2026Jul 29, 2026
7Magnetar Operating LLC1100Nov 13, 2025Nov 13, 2025
8Rusk Energy Operating LLC1100Mar 5, 2026Mar 5, 2026
9Wishbone Operating LLC—00320——
10Hilcorp Energy Company—380137——
11Exxon Corp.—1260119——
12Milestone Operating, Inc.—64091——
13Amoco Production Company—218084——
14Humble Oil & Refining Co.—0037——
15Ballard Exploration Company,inc.—94036——
16Texasgulf Inc.—0035——
17Square Mile Energy, L.L.C.—81034——
18Texaco Inc.—56034——
19HNG Oil Company—13032——
20Valero Terminaling & Distrib. Co—0030——
21U.S. Department of Energy—29028——
22Gulf Oil Corp.-Kilgore—16027——
23Cimarex Energy Co.—67025——
24Ecoserv Environmental Svcs, LLC—3024——
25B. C. Ventures Inc.—0022——
26Shell Oil Company—41021——
27EOG Resources, Inc.—20020——
28Prudential Drilling Company—9019——
29Rutherford Oil Corporation—30018——
30Sun Exploration & Production Co.—17018——
31US Ecology Winnie LLC—0018——
32Samson Exploration, LLC—28017——
33Magnum Producing, LP—20017——
34Kody Petroleum Co. Inc.—0017——
35Union Texas Petroleum Corp.—0017——
36Genesis—0016——
37Premcor P a Pipeline Company—0016——
38S & S Operating Company, Inc.—6015——
39Kamlok Oil & Gas, Inc.—23014——
40Adams Robert L.—0013——
41White Marlin Operating Co, LLC—3012——
42Pan American Petroleum Corp.—0012——
43Henderson, Peter Oil Co.—4010——
44Operator P-5 Not on File—0010——
45Ritco Petroleum Inc.—0010——
46Tri City Oil Co. LLC—0010——
47Goldston Oil Corporation—3109——
48Lgdc Corporation—3109——
49Penn Virginia Oil & Gas, L.P.—1009——
50Belco Petroleum Corporation—109——
51403070 - Name Unknown—009——
52Brown al A.—009——
53BDH Technology, Inc.—2008——
54Monsanto Company—008——
55Pameta Oil Company—008——
56Tomahawk Petroleum—008——
57Puls, W. L.—2107——
58TXO Production Corp.—1607——
59Chevron U. S. A. Inc.—1407——
60Mariner Energy, Inc.—1007——
61Energy Transfer Spindletop LLC—207——
62Wagner Oil Company—207——
63Texcal Energy (GP) LLC—107——
64Halbouty Michel T.—007——
65Rogers J. D. Enterprises—007——
66Samedan Oil Corporation—3406——
67Coalinga Corporation—2706——
68Noble Energy Inc—2206——
69Kamlok, Inc.—1706——
70Mobil Producing TX. & N.M. Inc.—1106——
71Tenneco Oil Company-Tgcd—706——
72Continental Operating Co.—306——
73Siana Oil & Gas—206——
74Centana Intrastate Pipeline, LLC—106——
75Oryx Energy Company—106——
76Coastal States Gas Prod. Co.—006——
77Finley Resources Inc.—006——
78Onpoint Operating LLC—006——
79WSP USA Energy Storage Svcs Inc.—006——
80Samson Lone Star, LLC—6505——
81Enron Oil & Gas Company—4605——
82Gulf Oil Corp.—4005——
83Lases Company, Inc.—605——
84Neumin Production Company—505——
85Phillips Petroleum Company—405——
86Goodrich Operating Co., Inc.—305——
87Petrotex Engineering Company—305——
88Westland Oil Development Corp.—105——
89Core E & P Corp.—005——
90Crown Central Petroleum Corp.—005——
91Davis Wm. K.—005——
92Hatten Oil Co.—005——
93H.K.E.—005——
94Shoco Production LLC—005——
95Texas Gulf Sulphur Co.—005——
96Smith, Joe E.—1704——
97Cotton Petroleum Corp.—904——
98Credo Oil & Gas, Inc.—804——
99Kilroy Company of Texas, Inc.—404——
100Elliott Oil & Gas Operating Co.—204——
101Etoco, L.P.—104——
102Goodale, Bertman & Co. Inc.—104——
103Houston Expl. & Prod. Co., Inc.—104——
104Cokinos Inc.—004——
105Gray Oil Company—004——
106Hughes Oil Operating LLC—004——
107Neddco Lease Serv Inc.—004——
108Olipdp II LLC—004——
109Unit Petroleum Company—004——
110Helmerich & Payne, Inc.—3103——
111Samson Lone Star LP—3103——
112Solatex Resources, Ltd—2803——
113Aspect Resources LLC—2003——
114Dstj Corporation—1703——
115Anadarko Petroleum Corp.—1403——
116Sun Expl. & Prod. Co.-Lafayette—1303——
117Eex E&P Company, L.P.—1103——
118Bettis, Boyle & Stovall—503——
119Karbuhn Oil Company—503——
120White Oak Operating Company LLC—503——
121Terra Resources, Inc.—303——
122Baxter, Kelly H.—203——
123Gary Oil & Gas, Inc.—203——
124Christian Operating Company—103——
125Union Oil Company of California—103——
126Allied-Gulf Energy LLC—003——
127Atlantic Richfield Co.—003——
128Barnes J. C. Oil Company—003——
129Cannan Morris—003——
130Challenger Oil Inc—003——
131Clark Resources Inc.—003——
132Energy Reserves Group L.L.C.—003——
133Energy Twenty Operating LLC—003——
134Finaly Resources LLC—003——
135Occidental Petroleum Corp.—003——
136Primary Fuels Inc.—003——
137Puls W. L. & Rush T. D.—003——
138Reserve Oil & Gas Company—003——
139Serco Operating LLC—003——
140Silverbrook Operating LLC—003——
141Sleeth Operating Company—003——
142Teffoil Corporation—003——
143Texakota Inc.—003——
144Vestige Energy LLC—003——
145Wayhan Oil Company—003——
146White Stride LLC—003——
147Zantana Resources—003——
148Dow Chemical Co., The—2802——
149Sun Expl. & Prod. Co.-Houston—2202——
150Rosetta Resources Operating LP—1002——
151Duncan Oil, Inc.—902——
152E&b Natural Resources MGT Corp—802——
153Pogo Producing Co.—802——
154Quintana Pet. Corp.—502——
155Conoco Inc.—402——
156Davis Petroleum Corp.—402——
157Gary Oil & Gas—402——
158Sklar & Phillips Oil Co.—402——
159Elliott Oil & Gas Company—302——
160Zinn Petroleum Co.—302——
161Colonial Expl. & Dev., Inc.—202——
162Desco Oil Company—202——
163Hunt Oil Company—202——
164Linder Oil Company,a Partnership—202——
165Milagro Exploration, LLC—202——
166Poole, H. L. /Ike/—202——
167Snyder Oil Corporation—202——
168Triax Energy LLC—202——
169Marmaton Oil Company—102——
170Puls Operating Company—102——
171Ace Productions—002——
172AL-TX Operating Inc.—002——
173Belco Development Corporation—002——
174Chevron Oil Co the Calif Co Div—002——
175Cxy Energy Inc.—002——
176Dillon H. L. Jr.—002——
177Drillcon Oil & Gas Inc.—002——
178EP Energy E&P Company LLC—002——
179Fuller James B. & Assoc.—002——
180Harrison Dan J. Jr.—002——
181Horn Bill Jr.—002——
182King Oil—002——
183Liberty Energy Co. of Tex. Inc.—002——
184Maple Gulf Coast Properties Corp—002——
185MGR Resources—002——
186Minyak Producing Company Inc.—002——
187Miocene Oil & Gas Ltd.—002——
188Mobil Oil Corporation—002——
189Monsanto Oil Company—002——
190Moore-McCormack Energy Inc.—002——
191Newfield Exploration Company—002——
192Panda Pipe & Equipment Inc.—002——
193Permian Natural Resources—002——
194Pickett J. D.—002——
195Plum Oil & Gas—002——
196Progenies Operating LLC—002——
197Prudential Oil & Gas Inc.—002——
198Rockbridge Oil and Gas Inc.—002——
199Sawtooth Operating Co. Inc.—002——
200Senora Resources Inc.—002——
201Stratco Operating Co. Inc.—002——
202Sunset International Pet. Corp.—002——
203Western Energy Group LLC—002——
204Zachry Exploration LLC—002——
205Petrus Operating Co., Inc.—1901——
206Genesis Petroleum Corporation—1101——
207Goldking Prod. Co.—901——
208Aspect Energy, LLC—801——
209Plumb Operating Company, Inc.—801——
210Tri-C Resources, LLC—801——
211Fender, Harris R.—701——
212American Coastal Energy, Inc.—601——
213Kriti Exploration, Inc.—601——
214Merit Energy Company—601——
215Carancahua Resources, Inc.—501——
216Zackson Resources, Inc.—501——
217Chappell, John W. Trustee—401——
218Odyssey Partners, Ltd.—401——
219Shell Western E&P Inc.—401——
220Davis Oil Company—301——
221Fort Apache Energy, Inc.—301——
222Heritage Expl. & Prod. Co., Inc.—301——
223Howard, Douglas J.—301——
224Leger Production Co., Inc.—301——
225Pringle Petroleum, Inc.—301——
226SV Energy Company, LLC—301——
227Arbol Resources, Inc.—201——
228Atco Prod. Co., Inc.—201——
229Grant Energy Inc.—201——
230Hexagon Oil and Gas Inc.—201——
231Kaler Energy Corp—201——
232Mascot Oil Company—201——
233MCZ, Inc.—201——
234Petro-Lewis Corporation—201——
235Plumb Operating Company—201——
236Sandefer Petroleum Company—201——
237Service Production Company, Inc.—201——
238Sue-Ann Production Company—201——
239Touchstone Resources USA, Inc.—201——
240Air Liquide Large Indust U.S. LP—101——
241Alexander Pet. Consultants, Inc.—101——
242Allied Disposal, LLC—101——
243Apache Corporation—101——
244Austral Oil Company Incorporated—101——
245Bayou Bend CCS LLC—101——
246D. K. G., Inc.—101——
247Elliott Oil Company, L.P.—101——
248Harrigan Energy Partners, Inc.—101——
249Henderson, Michael—101——
250McLeod, George L. Inc.—101——
251Ogle Production Corporation—101——
252Osborn,w.b. Oil & Gas Operations—101——
253Phelan, W. K.—101——
254Superior Oil Company, The—101——
25519TH Hole Production LLC—001——
256Acock/Anaqua Operating Co. LP—001——
257Allday Edwin—001——
258Amrwr LLC—001——
259Apache Exploration Inc. (I)—001——
260Arco Oil & Gas Co.-Corpus—001——
261Atlantic Richfield Co.-Corpus—001——
262Austin Greg—001——
263Ballard & Cordell Corp. The—001——
264Bauman R. L.—001——
265Baxter Kelly H. Oil and Gas Co.—001——
266Block T Petroleum Inc.—001——
267BP America Production Company—001——
268Bridge Oil Company L. P.—001——
269Brown AL—001——
270Buffco Production Inc.—001——
271Chain Oil & Gas Inc.—001——
272Chevron Pipe Line Company—001——
273Cico Oil & Gas Company—001——
274Coastal Oil & Gas Corporation—001——
275Continental Oil Company—001——
276Contract Oprs. & Lse. Ser. Inc.—001——
277Cra Incorporated—001——
278Cra International Ltd.—001——
279Daniels Corporation The—001——
280Deck Oil Company—001——
281DJH Oil & Gas LLC—001——
282Dominus Energy Inc—001——
283Doyle Productions Inc.—001——
284EP Energy E&P Company L.P.—001——
285Equipment Hot Line—001——
286Gaither Petroleum Corporation—001——
287Gilley Sam D.—001——
288Hamman Oil & Refining Company—001——
289Hankamer Curtis—001——
290Harrison D. J.—001——
291Harrison DJ Jr-Ferguson&bosworth—001——
292Harrison Interests Ltd.—001——
293Hawkins H. L. & H. L. Jr.—001——
294Henderson P. Oil Co Cornell Drew—001——
295H.E.R. Operating LLC—001——
296Hibbert R. E.—001——
297Holmes Petroleum Inc.—001——
298Houston Oil Fields Co.—001——
299Houston Oil Prod. Enterprise—001——
300Huffington Roy M. Inc.—001——

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