Petrora

COUNTIES · FREESTONE · OPERATORS

Freestone 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.

1 year3 years10 yearsAll time
#OperatorPermitsAll timeHorizontalWellsFirstLast
1Hilcorp Energy Company275301,151Nov 12, 2025Oct 20, 2026
2Comstock Oil & Gas, LLC3631Jan 21, 2026Sep 2, 2026
3Pumping Services, Inc.1301Feb 26, 2026Feb 26, 2026
4Expand Operating LLC1100Oct 30, 2026Oct 30, 2026
5Diversified Production LLC—00987——
6XTO Energy Inc.—2,1070351——
7Zadeck Energy & Cotton Petroleum—00192——
8Valence Operating Company—2170171——
9Corsa Resources LLC—0074——
10Burk Royalty Co. Ltd.—0062——
11Jack Russell Oil LLC—0041——
12TXO Production Corp.—171039——
13Encana Oil & Gas(usa) Inc.—62030——
14Marathon Oil Company—219026——
15Texas Utilities Generating Co.—0026——
16Jay Management Company LLC—0025——
17Apache Corporation—190024——
18Triton Energy LLC—0020——
19Stroud Petroleum, Inc.—30019——
20Atlas Operating LLC—0019——
21Sonat Exploration Company -Tyler—83016——
22Old Union Operating Company—0016——
23Quanico Oil & Gas, Inc.—6014——
24AP Operating, Inc.—1014——
25Latimer 73 Ltd Partnership—0014——
26Texaco Inc.—8013——
27Texaco Producing Inc.—9011——
28Haynie Energy Services LLC—0011——
29Humble Oil & Refining Co.—0011——
30Anadarko Petroleum Corporation—86909——
31Miller Energy, Inc.—5409——
32Getty Oil Co.—2809——
33Wisenbaker Prod. Co.—2009——
34Basin Energy—009——
35Linder John Operating Co. LLC—009——
36Hunt Petroleum Corporation—8808——
37Enserch Exploration, Inc—3108——
38Barrow-Shaver Resources Co.—1008——
39Phillips, Jack L. Co.—207——
40Craton Operating LLC—007——
41Mills B. F. Oil Co.—007——
42Tenison Oil Company—007——
43EL Paso Production Company—7606——
44Texaco E & P Inc.—3406——
45Exxon Corp.—3206——
46Pioneer Natural Res. USA, Inc.—2806——
47Phillips, Jack L.—106——
48Esner Robert E.—006——
49K a Ware Production Co. LLC—006——
50Mecala Oil Company—006——
51Kaiser-Francis Oil Company—805——
52O'Ryan Oil and Gas—705——
53Cci Gulf Coast Upstream LLC—605——
54Dallas Production, Inc.—305——
55Buffco Production Inc.—105——
56Formation Resour Field Svcs LLC—005——
57SM Operating Company LLC—005——
58Ventana Midstream LLC—005——
59Brown, George R. Partnership,the—2804——
60Reynolds Drilling Co., Inc.—1404——
61Estate Oil & Gas Corp.—704——
62Fortson Oil Company—604——
63Crescent Pass Energy, LLC—204——
64Triton Oil & Gas Corp.—104——
65CR2 Energy LLC—004——
66Culver & Cain Production LLC—004——
67Mobil Oil Corporation—004——
68Phillips Jack L. & Pyle H. B.—004——
69Texas Oil & Gas Corp.—7203——
70Herd Producing Company, Inc.—2503——
71Sklar & Phillips Oil Co.—1103——
72Union Oil Company of California—603——
73Bomar Oil & Gas, Inc.—203——
74Phillips Energy, Inc.—203——
75Carter-Gragg Oil Co.—003——
76Faulconer Energy LLC—003——
77Gas Engine & Compressor Serv Inc—003——
78Haudosn & Summerall—003——
79Howard H. B.—003——
80Means Oil Company LLC—003——
81Midcoast G & P (East Texas) L.P.—003——
82Pedernales Petroleum OP LLC—003——
83Phillips Loyce Estate—003——
84PXP Gulf Coast Inc.—003——
85Pitts Oil Co.-Dallas Prod. Inc.—2302——
86Grace Petroleum Corp.—2202——
87Seagull Energy E&P Inc.—1902——
88EP Operating Company—1502——
89Hinton Production Company—1202——
90Basa Resources, Inc.—702——
91Bryant & Carr, Inc.—602——
92Sabio Oil & Gas Inc.—602——
93Tag Operating Company, Inc.—502——
94Mitsui E&P USA LLC—302——
95Redmon Oil Company, Inc,the—302——
96Amax Petroleum Corporation—202——
97Carr Resources, Inc.—202——
98Fender, Harris R.—202——
99Samson Lone Star LP—202——
100Pinnergy, Ltd.—102——
101Wildcatters of Texas—102——
102Basin Operating Co.—002——
103Big Run Production Company—002——
104Dixieland Energy LLC—002——
105Headwaters Oil Co.—002——
106HRB Operating Company Inc.—002——
107Monsanto Company—002——
108Moon Operating Inc.—002——
109Nacogdoches Oil and Gas Inc.—002——
110Nitro Oil & Gas LLC—002——
111Petroleum Corporation of Texas—002——
112Phillips Loyce—002——
113Proline Energy Resources Inc—002——
114Pyle H. B.—002——
115Smith Pipe of Abilene—002——
116Taylor Disposal Operating Inc.—002——
117Valle Algodon LLC—002——
118Cross Timbers Operating Company—7801——
119Devon Energy Production Co, L.P.—7601——
120Brown, Tom Inc.—6101——
121Samedan Oil Corporation—2801——
122Wentworth Energy, Inc.—1701——
123Highland Resources, Inc.—1601——
124Wainoco Oil & Gas Company—1601——
125Lacy Operations, Ltd.—1301——
126Home Petroleum Corporation—1201——
127Chesapeake Operating, Inc.—1101——
128Neuman Oil Company—1101——
129Pacific Enterprises Oil Co.(usa)—1101——
130Lacy, R., Inc.—901——
131Reserve Management, Inc.—901——
132Russell, G. W.—901——
133Enron Oil & Gas Company—801——
134Petrus Operating Co., Inc.—801——
135Langham Petroleum Expl. Corp.—701——
136Edf Trading Resources, LLC—601——
137Hyde, A. Michael Oil & Gas Co.—601——
138Patara Andover I LLC—601——
139Texas Royalty Corp.—601——
140Bishop Petroleum Inc.—501——
141Johnson, Randee B.—501——
142Southwest Operating, Inc.-Tyler—501——
143Will-Drill Production Co., Inc.—501——
144Brooks, E. B., Jr.—401——
145Fina Oil & Chemical Company—401——
146Miller, B. H. Oil Co.—401——
147SW Operating, Inc.—401——
148Arcadia Expl. & Prod. Company—301——
149Chevron U. S. A. Inc.—301——
150ML Resources, Inc.—301——
151Red Willow Production, LLC—301——
152Sun Expl. & Prod. Co.-Lafayette—301——
153Falcon Resources, Inc.—201——
154Headington Oil Company—201——
155Key Production Co.—201——
156Legacy Reserves Operating LP—201——
157Palmer Petroleum Inc.—201——
158Paragon Resources, Inc.—201——
159Trek Resources, Inc.—201——
160Wessely Energy Company—201——
161Williams, Clayton Energy, Inc.—201——
162Bullard Petroleum Inc.—101——
163Cenergy Exploration Company—101——
164Crown Central Petroleum Corp.—101——
165Goldston Oil Corporation—101——
166Goodrich Petroleum Company—101——
167Green River Resources Inc.—101——
168JHP Operating, LLC—101——
169Key Energy Services, LLC—101——
170Killingsworth Oil Co.—101——
171Linn Operating, Inc.—101——
172Miller, B.H. Oil & Martin,d. Oil—101——
173Mobley Company, Inc.—101——
174Mulkey Engineering Co., Inc.—101——
175Roach, R. Byron Trustee—101——
176SWD, Inc.—101——
177Texas Saltwater Disposal, Inc.—101——
178W & W Services, Inc.—101——
179Ada Belle Oil & Gas Company—001——
180Allison/Hobbs Inc.—001——
181Amrwr LLC—001——
182Anadarko E&P Onshore LLC—001——
183Basin Operating Co. Ltd.—001——
184Beo Service Group LLC—001——
185BHB Operating Inc.—001——
186BRG Lone Star Ltd.—001——
187Brooks Petroleum Company—001——
188Brooks Pipe & Supply Co.—001——
189Brown Oil & Gas Co.—001——
190Buffalo SWD LLC—001——
191Burke J. Afton—001——
192Chieftain Exploration—001——
193Cl&f Operating LLC—001——
194Clinton Oil Co.—001——
195Continental Oil Company—001——
196Continental Operating Co.—001——
197Couch Oil & Gas Inc.—001——
198Delta Drilling Co.—001——
199Faulconer Vernon E. Inc.—001——
200Freestone Underground STG Inc.—001——
201Fullspike Energy LLC—001——
202Geological Exploration Co.—001——
203Gibson Drlg. Co.—001——
204Gragg O. L.—001——
205Graward Operating Inc.—001——
206Hereford J. A. Industries Inc.—001——
207Hibbard Energy LP—001——
208Hondo Operating Inc.—001——
209Koch Midstream Services Co LLC—001——
210Luminant Mining Company LLC—001——
211Maple Gulf Coast Properties Corp—001——
212McBee Wm. D. Estate OF—001——
213McBrayer Oil Corporation—001——
214McPherson H. M.—001——
215Merritt William Kevin—001——
216Midwest Oil Corp.—001——
217Moncrief W. A. Jr.—001——
218Mustang Drilling Inc.—001——
219North Central Casing Pullers Inc—001——
220Northern Propane Gas Company—001——
221Oil Well Salvage Co.—001——
222Operator P-5 Not on File—001——
223Orbit Exploration LLC—001——
224Parker & Parsley Petroleum Co.—001——
225Pennzoil Producing Co.—001——
226Permian West Pipe Inc.—001——
227Petro-Salvage Inc.—001——
228Pool Production Services—001——
229Presidio Exploration Inc.—001——
230Regional Oil Company—001——
231Reo Operating LLC—001——
232Republic Natural Resources LLC—001——
233R. Lacy Services Ltd.—001——
234Salty Dog Service Company LLC—001——
235Salvor Petroleum—001——
236Sklar Exploration Company LLC—001——
237Spence Ralph—001——
238Stallion SWD LP—001——
239Streetman Saltwater Disposal Co.—001——
240Subsidy Oil Company—001——
241Swift Energy Company—001——
242Texana Operating Company—001——
243Texas Utilities Fuel Co.—001——
244Thompson Oil Company—001——
245Wallis Energy Inc.—001——
246Walsh Paul J.—001——
247Wheelock Oil Co.—001——
248Young Clint Inc.—001——
249Matador Operating Company—12600——
250Devon Louisiana Corporation—3800——
251BRG Petroleum, Inc.—3500——
252Saxton Petroleum Corporation—2800——
253EP Operating Limited Partnership—2600——
254Law Engineering Testing Co.—2500——
255Ocean Energy, Inc.—2500——
256Martin, D. Oil Co.—2300——
257Highland Resources-G. R. Brown—1800——
258Mitchell Energy Corporation—1500——
259Devon Energy Operating Co., L.P.—1400——
260American Cometra, Inc.—1200——
261Hunt Oil Company—1200——
262Wessely Energy Corporation—1100——
263Amoco Production Company—1000——
264Phillips Petroleum Company—1000——
265Redman Operating Company—900——
266Samson Lone Star, LLC—900——
267Sundance Oil Company—900——
268Alamo Pet. Co.—600——
269American Exploration Company—600——
270Calame, Donald—600——
271KCS Resources, Inc.—600——
272Millican Oil Company—600——
273Orbit Oil & Gas, Inc.—600——
274Terra Resources, Inc.—600——
275Texas Pacific Oil Company, Inc.—600——
276Wiser Oil Company, The—600——
277Diamond Chemicals Company—500——
278Enbridge G & P (East Texas) L.P.—500——
279Means Oil Co.—500——
280Neumin Production Company—500——
281Teal Petroleum Company—500——
282Z/F Little Buddy, L.P.—500——
283All American Petroleum Corp.—400——
284Broughton Operating Corp.—400——
285Chinn Exploration Company—400——
286Deltex Petroleum Corp.—400——
287Freestone Disposal—400——
288Goodrich Oil Company—400——
289Griffin Operating, Inc.—400——
290Ironwood Oil & Gas LLC—400——
291Key Production Company, Inc.—400——
292Quality Operating, Inc.—400——
293Three Way Oil Company III—400——
294Unit Petroleum Company—400——
295Warren,thomas E. III—400——
296Adams Exploration Co.—300——
297Calame Oil Company, Inc.—300——
298Crystal Oil Company—300——
299Dallas Exploration, Inc.—300——
300Eagle Oil & Gas Co.—300——

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