COUNTIES · CALDWELL · OPERATORS

Caldwell 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
1Hamilton, Clay5551Nov 19, 2025Oct 22, 2026
2Onemoretime, LLC2200May 12, 2026May 12, 2026
3Left Behind Recovery, LLC16094Jun 5, 2026Jun 5, 2026
4Buonadonna Oil LLC11011Dec 22, 2025Dec 22, 2025
5Excel Operating, LLC1100Sep 3, 2026Sep 3, 2026
6Lynco Oilfield Services LLC1100Aug 17, 2026Aug 17, 2026
7RR Ventures Limited Partnership1100Mar 9, 2026Mar 9, 2026
8Eagle Ford Oil Co., Inc.—60438——
9Texas Petroleum Investment Co.—730425——
10Ynew Corporation—00355——
11Ginco Operating Co.—00332——
12B. J. P. Operating—10165——
13Great Plains Resources Inc.—00161——
14Gauge Oil Company—30159——
15SGB Oil LLC—10131——
16Delray Oil, Inc.—380122——
17Texian Operating Company LLC—00117——
18Petroleum Recovery Systems L.C.—00113——
19Petrosaurus Inc.—00110——
20Proline Energy Resources Inc—00109——
21Austin Operating LLC.—00107——
22Luling Well Service—00105——
23Rollert Co., Inc., The—500104——
24Castillo Oil Company LLC—0094——
25Hidden Oaks Oil Company LLC—0092——
26Meb, LLC—4088——
27Eighty-Six Oil Company Inc.—0074——
28Oil, Gas & Minerals Devl. Corp.—1071——
29Viva Petrol LLP—0067——
30Ams Energy Solutions LLP—0066——
31Centex Pipe & Equipment Inc.—0066——
32Coalinga Corporation—10062——
33Artemisia Energy Texas LLC—0062——
34Enhanced RS, Inc.—4060——
35B-3 Oil Co.—0058——
36Origin Production Company Inc.—0055——
37Jupiter Energy LLC—0053——
38Shefts & Shefts, Inc.—4051——
39North South Oil, LLC—172050——
40Geomeg Energy Operating Co., LLC—3050——
41Pronto Services—0044——
42BBC Production Company Inc.—0043——
43Luling O&G LLC—1042——
44E & W Oil Inc.—0042——
45Bastrop Energy Group—3041——
46Flint Pipeline Company—0041——
47Red Shell Inc—0041——
48R & S Oil Production Co.—9040——
49E. T. Oil Company—0039——
50Trinidad Petroleum, Inc.—6038——
51L. S. K. L. Oil Co.—13035——
52Iao Energy LLC—0034——
53Northridge Exploration Inc.—0033——
54North American Drilling Corp—0030——
55Joe R. Cheatham Oil Company—0029——
56Keck, W. M., Jr., Mrs.—96028——
57Carter Cattle & Crude Company—0026——
58Offspring Well Salvage—0025——
59Priority Oil Company LLC—0024——
60Hollub, Lambert Drilling Company—53023——
61W.W. Energy—0023——
62Millennium Exploration Co. LLC—3022——
63Exoil Resources Inc.—0022——
64LLT Energy Inc.—0022——
65Click Energy Company—0021——
66Comanche Well Service Corp.—0021——
67Prior Oil Company of Texas—0019——
68Solutions Proj and Consult LLC—0019——
69Centex Oil & Gas—0018——
70G & G Oil—0018——
71U-P Engineering—1017——
72E-P Oil Co. Inc.—0017——
73Krueger Geo LLC—0017——
74Weaver Operating Co.—0017——
75Lodel Energy Resources Corporati—2016——
76Geomeg Operating, LLC—1016——
77Wheeler Drilling Co. Inc.—0016——
78B-G Operating Inc.—61015——
79Asante Operating Company LLC—0015——
80Turner Glen—0015——
814 a Rodenberg Heirs LLC—0014——
82Amigo Oil Co.—0014——
83Atkinson L. G. LLC—0014——
84Rodessa Operating Company—0014——
85Krutex—3013——
86Axis Energy Corporation—0013——
87Dulce Oil Company—0013——
88Muroz International Group Inc—0013——
89Calistoga Energy Reserves, LLC—4012——
90Spiller, J.A.—45011——
91RBR Operating, Inc.—2011——
92Foyoro Energy LLC—0011——
93Shwj Oil & Gas Co. Inc.—0011——
94Higher Standard Oil Company,inc.—11010——
95O.G.O. Refining—5010——
96Kidd Production Co.—3010——
97Caddell Well Service Inc.—0010——
98K-J Oil Company—0010——
99S & T Salvage—0010——
100Ynew Corporation—0010——
101G & D Oil Company—1409——
102Vomela Resources Inc.—709——
103Field Operating Company, Inc.—609——
104Sotol Energy, Inc.—609——
105Mac Energy Co.—509——
106A2C Energy LLC—009——
107Banks Flemming & Conley Prod LLC—009——
108Black Bronco Oil Inc.—009——
109Cardozo Technologies Inc.—009——
110JHC Oil & Gas Inc—009——
111Lif-Tex Oil Recovery Inc.—009——
112Merkin LLC—009——
113P & F Operating LLC—009——
114QQD Energy LLC—009——
115Hazelett Oil, Inc.—608——
116Lutex Oil, Ltd.—108——
117Ridgeling Well Salvage—008——
118Gog Fields, Inc.—107——
119Cheatham Well Service Inc.—007——
120E & C Operating LLC—007——
121L & L Investments—007——
122LT Oil LLC—007——
123Mosaic Oil LLC—007——
124Pennington Refining LLC—007——
125Rollert Pet. Co.—007——
126Rujo—007——
127Somont Oil Co. Inc.—007——
128Spencer S Well Service Inc.—007——
129Tejones Operating Corporation—007——
130Lunar Energy, Inc.—3006——
131S & W Enterprise—506——
132How Oil Co.—406——
133Robin Oil Company—206——
134Hardin Energy Co. Inc.—006——
135Jemco Production Inc—006——
136Matrix Producing Company—006——
137Cavalier Oil & Gas, Inc.—5405——
138Bode, E.E.—3005——
139Kingwood Energy, Inc.—2705——
140Blackmar, Jim Oil Operator—2405——
141M & M Petrolem, Inc.—505——
142Multipay Energy, Inc.—305——
143Armidillo Oil Company—005——
144Exxcel Operating Company—005——
145Jad Oil Inc.—005——
146Mansfield H. L.—005——
147Txla Energy Inc.—005——
148Barrow, William R. Interests—15504——
149Texlan Oil Company, Inc.—7404——
150J & B Energy Co.,inc.—5004——
151Caldwell Oil & Gas Co., Inc.—4104——
152Springs, Jesse—1104——
153Ahabb Oil—704——
154Tuleta Energy Partners, LLC—404——
155H & D Oil Company—104——
156Ten-Key Inc.—104——
157Troutt, Howard E.—104——
158Cole Frank W Engineering—004——
159Finaly Resources LLC—004——
160Fox Ron Investments LLC—004——
161H & W Energy—004——
162Leviathan Well Solutions LP—004——
163Network Systems Ogp Corp.—004——
164Nortex Oil & Gas Corp.—004——
165Occidental Energy Company Inc.—004——
166Oil & Petroleum of Mid-Tex—004——
167Picc—004——
168Rao Oil Company—004——
169Southwest Petrochem Inc.—004——
170T. A. W. Company—004——
171Vanguard Groups Internat. Inc.—004——
172Vintage Petroleum LLC—004——
173Lincoln Drilling Co.—20003——
174Erin Southwestern Oil Inc.—8303——
175Geo-Wise, Inc.—2503——
176D-III Petroleum, Inc.—1503——
177Kingwood Oil Company—1203——
178Rafter-J Oil Company, Inc.—1003——
179King Petroleum—803——
180Delta-Gulf, Inc.—503——
181Hankamer, Curtis Corporation,the—303——
182Main Street Royalty, Inc.—203——
183Bair's Lease Service, Inc.—103——
184D & S Petroleum, Inc.—103——
185Reo Operating LLC—103——
186Stellflug, Terry L., D.C.—103——
187Bear of Texas Inc.—003——
188Bedford Oil & Gas Inc.—003——
189Bubba Lynn Crude—003——
190Cherry Oil & Gas—003——
191Delaney Oil and Gas Company—003——
192Ivyyellowrose Energy LLC—003——
193Lsa Operating—003——
194MA-Stell Inc—003——
195MGR Resources—003——
196Powell A. D. Oil Corp.—003——
197Rodenberg-Walker—003——
198Saur Jerry—003——
199Texstar Oil & Gas LLC—003——
200T-Ray Oil Company—003——
201Whitetail Production—003——
202WMR Real Estate Venture—003——
203Yandell L. P. Jr.—003——
204Oertli Oil—4802——
205Burr Oil Co.—3802——
206Vintage Petroleum, Inc.—3602——
207Meridian Oil Production Inc.—3402——
208Mobil Producing TX. & N.M. Inc.—2802——
209Patriot Petroluem Corporation—1902——
210Shale Operating Co.—1502——
211Tri-City Oil Company—1402——
212Mutual Energy Company—1302——
213Petrowestern Corporation—1302——
214J & J Lease Service—1102——
215M & S Oil Inc.—1102——
216Texas City Refg. Inc.—902——
217Duke Oil Co.—702——
218Johanna Corp.—502——
219Marjo Oil Company—502——
220Brushy Creek Oil Co.—402——
221J. H. W. Inc.—402——
222Oatman, W. W.—402——
223Southwest Royalties, Inc.—402——
224CW Dalcan Management Svcs, Ltd.—302——
225Coffield, H.H. Estate OF—202——
226Houston Expl. & Prod. Co.—202——
227Huisache Land & Royalty Company—202——
228Inter-Texas Energy, Inc—202——
229Luray, Inc.—202——
230R-G Oil Co., Inc.—202——
231Tri-Star Securities Inc.—202——
232Black Jack Oil Co. Inc.—102——
233Burris Operating Co.—102——
234Giddings Operating Company—102——
235Jamos Vacuum Truck Service, Inc.—102——
236Maverick Energy Group, Inc.—102——
237Riddle, W. C.—102——
238Aceite 1981—002——
239Aston Richard D.—002——
240B H & C Operating Company Inc.—002——
241Black Gold Operating—002——
242Blalack James William—002——
243Bob-Kat Oil Co.—002——
244Broady Henry V.—002——
245Caltex Energy Co.—002——
246C. Jackson Clark Investments—002——
247Fielder Richard Trustee—002——
248First United Resources Inc.—002——
249I-Tex Energy LLC—002——
250L.O. Oil & Gas LLC—002——
251Northland Royalty Co.—002——
252Ridout Producing—002——
253Rodenberg Laura Oil Co.—002——
254Rollert & Shefts—002——
255Syj Oil & Gas Inc.—002——
256T-3 Oil Company—002——
257Texca Petroleum Inc.—002——
258Thrash Ronnie—002——
259Tolson Oil Company—002——
260Trans-Texas Drilling Co. Inc.—002——
261TX Lone Star Operating Co LLC—002——
262Wiegand F. W.—002——
263Wilbanks & Associates Inc.—002——
264Lockhart Oil & Gas—5501——
265Benchmark Texas Petroleum, LLC.—4601——
266International Western Oil Corp.—4401——
267Eagle Energy Acquisitions LP—4201——
268Permeator Corporation—2301——
269Son Petroleum—2201——
270Tri-County Operating Company—2001——
271Crystal Oil and Land Co.—1801——
272Luloc Oil Co.—1801——
273Energypro, Inc.—1601——
274Hrbacek Oil Corp.—1601——
275Spiller, H. G.—1601——
276Kententex Energy Group—1501——
277Mott Oil & Gas, Inc.—1501——
278Eagle Hydrocarbons Inc.—1201——
279Aladdin Petroleum Company—1001——
280Texaroda Drilling Co., Inc.—1001——
281Laron Oil Corporation—701——
282Bay City Drilling Co. Inc.—601——
283Hart, Rob Oil & Gas—601——
284Mobil Oil Corporation—601——
285B. M. J. Oil Venture—501——
286E.&e. Oil Company—501——
287Hawkeye Oil & Gas Corporation—501——
288J & W Oil Company—501——
289Alta Mesa Services, LP—401——
290Carter, John F. Jr.—401——
291Thomas Oil & Gas Company—401——
292A.C.T. Operating Company—301——
293Bostex Operating, Inc.—301——
294Clay-Wes Co.—301——
295Cotton Oil Co.—301——
296McMinn Operating Company, Inc.—301——
297MG Exploration, Inc.—301——
298Wehunt Oil Company, Inc.—301——
299G & D Petroleum Co.—201——
300Ludwig Oil Explorations Inc—201——

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