COUNTIES · KLEBERG · OPERATORS

Kleberg 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
1Headington Energy Partners, LLC224212Sep 18, 2026Sep 23, 2026
2Cimarron Engineering, LLC1100Jul 31, 2026Jul 31, 2026
3Exxon Corp.—2,81201,086——
4EOG Resources, Inc.—1680454——
5Exxon Mobil Corporation—1420172——
6Winn Exploration Co. Inc.—00170——
7Sun Expl. & Prod. Co.-Corpus—61081——
8Remora Operating LLC—0050——
9Humble Oil & Refining Co.—0035——
10Logas Energy, LLC—1034——
11Sue-Ann Operating, L.C.—1020——
12Union Pacific Resources Company—79019——
13Roy Jackson Energy Operating LL—0019——
14Champlin Petroleum Co.—48017——
15Pickens Company, Inc., The—42017——
16Dewbre Petroleum Corporation—25017——
17Cities Service Oil Co.—0017——
18Sun Exploration & Production Co.—44015——
19Oryx Energy Company—102012——
20Lamay Corporation—5011——
21Apache Corporation—17010——
22Forest Oil Corporation—808——
23Mokeen Oil Company—208——
24Fina Oil & Chemical Company—2807——
25Modena Operating LLC—407——
26API Operating Co.—207——
27Triad Energy Corporation—107——
28Pearl Bill H. Productions Inc.—007——
29Enterprise Royalty, Inc.—1706——
30TXO Production Corp.—405——
31Coastal States Gas Prod. Co.—005——
32Forbes John Operating—005——
33Jetta Operating Company Inc.—005——
34Property Development Group, Inc.—1004——
35Magnum Producing, LP—504——
36OXY USA Inc.—304——
37Hilcorp Energy Company—104——
38Finaly Resources LLC—004——
39Headington Oil Company LLC—004——
40McMoran Production Co.—004——
41Tejas Petroleum Resources LLC—004——
42Urban Oil & Gas Group LLC—004——
43Wainoco Oil & Gas Company—2303——
44Dinero Oil Corporation—1003——
45Maguire Oil Company—1003——
46Texas Oil & Gas Corp.—503——
47Cities Service Company—403——
48Hawley, John B., Jr. Trust No. 1—303——
49Adams Robert L.—003——
50Chevron Oil Co the Calif Co Div—003——
51Clarkwood Equipment Company—003——
52Kleberg Sequestration Hub LLC—003——
53Operator P-5 Not on File—003——
54EL Paso Production Oil & Gas Co.—4902——
55BNP Petroleum Corporation—3202——
56Suemaur Expl. & Prod., LLC—1202——
57Paladin Petroleum III, L.L.C.—902——
58Corpus Christi Oil & Gas Co.—802——
59Kindee Oil & Gas Texas, LLC—502——
60Coastal Oil & Gas Corporation—402——
61Price Drilling & Exploration Co.—402——
62L & F Drilling Co., Inc. (1)—302——
63McMoran Exploration Co.—302——
64Northern Pump Company—302——
65Southern Resource Company—302——
66Chevron U. S. A. Inc.—202——
67Texaco Inc.—202——
68G/O International, Inc.—102——
69Midway Oil Corp.—102——
70Burns Trust #2—002——
71Cooper Oil Investments—002——
72EOG (Texas) Inc.—002——
73Forister W. P.—002——
74Hawley John B. Jr.—002——
75K.C. Resources—002——
76Kedco Management Corp.—002——
77Minnetonka Exploration Inc.—002——
78Plantation Oil Company—002——
79Sun Oil Company-McAllen—002——
80Totalfinaelf E&P USA Inc—002——
81Whitestone Corporation—002——
82Manti Operating Company—1601——
83Merit Energy Company—1001——
84Cities Service Oil & Gas Corp.—801——
85American Petrofina Co. of Tex.—601——
86C-K Resources, Inc.—601——
87Windrush Operating Co., L.L.C.—601——
88Collins & Ware, Inc.—401——
89Omni Operating Company—401——
90Rader Oil Company—401——
91LA Parrita Oil & Gas, Inc.—301——
92Sutton Producing Corp.—301——
93Anderson Oil Ltd—201——
94Gierhart, B. J. Inc.—201——
95Hamill Resources, Inc.—201——
96Maclane Gas Company L.P.—201——
97Mueller Engineering Corp.—201——
98North Padre Explor. Venture LLC—201——
99Kling, Inc.—101——
100L & F Drilling Co.—101——
101Shallow Sands Gas Corporation—101——
102Accidie Exploration and Dev. Inc—001——
103Alice Production Company—001——
104Anadarko E&P Company LP—001——
105Bell Kelly—001——
106Bellows Operating Co. L. C.—001——
107Blue Wing Energy Inc.—001——
108Burns Operating—001——
109Cameo Minerals Inc.—001——
110Carrl Oil—001——
111Century Pet. & Weiner Ted O.P.—001——
112Clinton Oil Co.—001——
113Convest Energy Corporation—001——
114Cox Edwin L.—001——
115Crown Central Petroleum Corp.—001——
116Davis Wm. K.—001——
117EL Paso E & P Company L. P.—001——
118Energy Reserves Group Inc.—001——
119Fuller Petroleum Inc.—001——
120Gasper Rice Resources Ltd.—001——
121Geodynamics Oil & Gas Inc.—001——
122Ginther N.C. Contract Operator—001——
123Hamilton Oil Inc.—001——
124Lamb Oil and Gas—001——
125Marwell Petroleum Inc.—001——
126McCord Production Ltd.—001——
127Milagro Exploration LLC—001——
128Mountain V Texas LLC—001——
129Nadsoilco LLC—001——
130Ruwco Oil and Gas Corp.—001——
131Sheridan Production Company LLC—001——
132Trinity Gas Corporation—001——
133Turnbull & Zoch Drlg. Co.—001——
134Viking Exploration Inc.—001——
135Wagner Duer & Co.—001——
136Wagner Oil Company—001——
137Whitson James A. Jr.—001——
138Houston Exploration Company, The—1400——
139Texas Eastern Transmission, LP—1300——
140Cimarex Energy Co.—800——
141Headington Oil Company, L.P.—800——
142Kerr-McGee Oil & Gas Onshore LLC—700——
143Becker & G/O International Inc.—600——
144Harwood Exploration, Inc.—600——
145Hubco Exploration Inc.—600——
146Transcontinental Gas P.L. Co,llc—600——
147Kebo Oil & Gas, Inc.—500——
148OXY Low Carbon Ventures, LLC—500——
149Black Gold Operating Co., Inc.—400——
150Durst Energy Corporation—400——
151Genesis Petroleum Corporation—400——
152Mission River Systems, Inc.—400——
153Bright & Co.—300——
154Galaxy Oil Co. & Hamill, Claud B—300——
155HNG Oil Company—300——
156Houston Oil & Minerals Corp.—300——
157McCord Exploration Co.—300——
158North American Production Co.—300——
159Novus Oil & Gas, LP—300——
160Peninsula Resources Corp.—300——
161Pmo—300——
162Texas Eastern Transmission Corp.—300——
163Amoco Production Company—200——
164Becker, B. A.—200——
165Boss Operating Company, LLC—200——
166Coral Petroleum Development Inc.—200——
167CPC Exploration Inc.—200——
168Double Eagle Drilling Co.—200——
169Enserch Exploration, Inc—200——
170Erskine Operating LLC—200——
171Esenjay Petroleum Corp.—200——
172Gastrans Inc.—200——
173Hawn Brothers Company—200——
174Huisache Operating Co.—200——
175Inexco Oil Company—200——
176Inland Ocean, Inc.—200——
177Kelsey, Henry B.—200——
178Kerr-McGee Corporation—200——
179Lewis Energy Corp.—200——
180Manley, John D. III—200——
181McCormick-Hamill—200——
182Omni-Exploration, Inc.—200——
183Samedan Oil Corporation—200——
184Smith Production Inc.—200——
185Texas General Petr. Corp.—200——
186Zinn Petroleum Co.—200——
187Abraxas Petroleum Corp.—100——
188Abraxas Production Corporation—100——
189Alamo Pet. Co.—100——
190Alpine Exploration Co, Inc.—100——
191Andrews Exploration Inc.—100——
192Ashland Exploration, Inc.—100——
193Bellows, Dewey Oper. Co., Ltd.—100——
194Bishop, R. H.—100——
195Bluefin Resources LLC—100——
196Boss Expl & Prod Corporation—100——
197Brayton Oil Corp.—100——
198Camden Resources, Inc.—100——
199Carl Oil & Gas Inc.—100——
200Carl, W. E.-Hawn Bros.—100——
201Carter Exploration Company—100——
202Cimarron Engineering Corp.—100——
203Cinco Natural Resources Corp.—100——
204Collins Resources, Inc.—100——
205Colorado Henderson Pet. Corp.—100——
206Davis Oil Company—100——
207D.Y. Exploration, Inc.—100——
208Enron Oil & Gas Company—100——
209EP Operating Limited Partnership—100——
210Exxon Co., U.S.A.—100——
211Exxonmobil Pipeline Company—100——
212Fargo Trading & Warrior Mgmt. Co—100——
213Farrow, Mart Oil Operator—100——
214Force 5 Energy, LLC—100——
215Galaxy Oil Company—100——
216Genesis Producing Company—100——
217Geodominion Petroleum—100——
218Getty Oil Co.—100——
219Goldking Prod. Co.—100——
220Gordon & Pope Machinery Co.—100——
221Hada, J. L., Jr.—100——
222Hamill, Claud B.—100——
223Hawkins, H. L., Jr.—100——
224Jando Operating Co.—100——
225KCS Medallion Resources, Inc.—100——
226Keene, Roy J. Jr.—100——
227Kelly Oil & Gas, Inc.—100——
228Llog Exploration Texas, L.P.—100——
229Lovelady, I. W.—100——
230Manti Exploration Operating LLC—100——
231Marxco, Inc.—100——
232McMoran-Transco Expl.co.—100——
233Milestone Petroleum Inc.—100——
234Mitchell Energy Corporation—100——
235Mormac Energy Corporation—100——
236Mosbacher Production Co.—100——
237Nelson & Tucker Operating Co.—100——
238Oatman, W. W.—100——
239Penn Virginia Oil & Gas Corp.—100——
240Progas Operating, Inc—100——
241Ricardo Oil & Gas Company—100——
242R. W. S. Production, Inc.—100——
243Seadrift Pipeline Corporation—100——
244Shell Oil Company—100——
245Simbro, Inc.—100——
246Suemaur Exploration, Inc.—100——
247Sun Expl. & Prod. Co.-Houston—100——
248Tennessee Gas Pipeline Co.—100——
249Texas Fuel Company—100——
250Trafalgar House Oil and Gas Inc.—100——
251Tucker Operating Co., Inc.—100——
252Tuthill & Barbee—100——
253Valero Transmission, L. P.—100——
254Warrior Management Co.—100——
255White Oak Operating Company LLC—100——
256Winn Exploration Co., Inc.—100——
257Zilkha Energy Company—100——

257 OPERATORS · WINDOW ON THE RRC ISSUE DATE