Petrora

COUNTIES · WASHINGTON · OPERATORS

Washington 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
1Magnolia Oil & Gas Operating LLC3420634284Nov 20, 2025Aug 18, 2026
2Aethon Energy Operating LLC171700Aug 25, 2026Oct 29, 2026
3Geosouthern Operating II, LLC570544Mar 31, 2026Jun 3, 2026
4Hyperion Oil & Gas LLC—500154——
5Zapata Exploration Co. Onshore—0067——
6Wildfire Energy Operating LLC—5028——
7Redbud E & P Inc.—0028——
8Adams Resources Expl. Corp.—2025——
9Brenham Drilling Co.—18024——
10Co-Kal Oil Company—3020——
11Enervest Operating, L.L.C.—67011——
12Geosouthern Energy Corporation—8010——
13Union Pacific Resources Company—18409——
14United Oil & Minerals, Inc.—308——
15Anadarko E&P Company LP—5607——
16Verdun Oil & Gas LLC—407——
17Vega Operating Company—007——
18Sun Exploration & Production Co.—806——
19Douglas Petroleum Inc.—006——
20Rme Petroleum Company—2705——
21Paleo Oil Company LLC—105——
22Adobe Resources Corporation—005——
23Crawford Hughes Operating Co.—005——
24Chesapeake Operating, Inc.—9104——
25Seneca Resources Corp.—404——
26Aop Operating Corporation—004——
27Conklin & Nicholas—004——
28Ginn Weida W.—004——
29Lynco Oilfield Equipment Inc.—004——
30Southwest Resources Inc.—004——
31Velocity Oil and Gas LLC—004——
32Humble Exploration Co., Inc.—2803——
33U. S. Operating, Inc.—1803——
34Heci Exploration Company—1503——
35Hyperion Energy, L P—1403——
36WCS Oil and Gas Corporation—803——
37Adobe Oil & Gas Corp.—203——
38Trilex Exploration Company—203——
39Williams, Clayton Energy, Inc.—203——
40Browning Oil Company, Inc.—103——
41E P C Oil & Gas Inc.—003——
42North Lake Resources LLC—003——
43Pan American Petroleum Corp.—003——
44Kimball Production Co.—1102——
45Flag-Redfern Oil Company—902——
46Sage Energy Company—802——
47Patterson Petroleum, Inc.—702——
48Edwards, Gus Co.—602——
49Watt Energy, LLC—502——
50Retamco, Inc—402——
51BBL Oil & Gas Company—202——
52All Around Distribution Inc.—002——
53D.J. Oilfield Salvage Inc.—002——
54Gemarmi Inc.—002——
55Mark-O Energy Inc.—002——
56McDaniel Company Inc. The—002——
57Millican Oil Company—002——
58Pomykal Verde—002——
59Rathburn Land & Devel Inc.—002——
60Taurus Enterprises Corporation—002——
61Ada Oil Exploration Corp.—3301——
62Williams, Clayton W., Jr.—1701——
637711 Corporation, The—1301——
64Chesapeake Operating, L.L.C.—901——
65Daleco Resources—801——
66WCS Oil & Gas Corporation—701——
67Benchmark Land & Exploration Inc—601——
68Gemini Exploration Company—601——
69Marathon Oil Company—601——
70Senora Resources, Inc.—601——
71Great West Energy & Expl., Inc.—301——
72Cashco Oil Company—201——
73Cypress Energy Development Co—201——
74Dominion Minerals Corporation—201——
75Key Operating & Equipment, Inc.—201——
76Majestic Petroleum Corporation—201——
77Sun Expl. & Prod. Co.-Houston—201——
78Zapata Exploration Co-Onshore—201——
79Anderson Producing, Inc—101——
80Blackbrush O & G, LLC—101——
81Dirks Petroleum Company—101——
82Dobos, James D. Corporation—101——
83Gsi Oil & Gas, Inc.—101——
84Mescalero Energy, Inc.—101——
85Pharaoh & Associates, Inc.—101——
86Saber Petroleum Corp.—101——
87Sun Expl. & Prod. Co.-Corpus—101——
88Trostle, M. E. Inc.—101——
89Adair & Ballinger Petro. Inc.—001——
90Allied Energy Operating LLC—001——
91AL-TX Operating Inc.—001——
92Ascent Oil & Gas Corp.—001——
93BBX Operating L.L.C.—001——
94Big J Operating Company—001——
95Boyd Mary Helen Gerdes—001——
96Chapman Roger Inc.—001——
97Coastal Expanse Oil & Gas—001——
98Dale Operating Company—001——
99Enterprise Products Operatingllc—001——
100Exxon Mobil Corporation—001——
101Falcon Pipe & Supply Co.—001——
102F.I.G. Energy LLC—001——
103Goldking Prod. Co.—001——
104GRC Exploration Inc.—001——
105Griswold Management Inc.—001——
106Ineos USA Oil & Gas LLC—001——
107Iron Ridge Operating LLC—001——
108Johnston James J.—001——
109Karbuhn Oil Company—001——
110Kerr-McGee Corporation—001——
111Key Energy Services Inc GCD—001——
112Kouatli Aiman M.—001——
113Lonestar Pluggers Inc.—001——
114Martineau Petroleum Inc.—001——
115Matrix Petroleum LLC—001——
116Mineral Technologies Inc.—001——
117M & R Exploration Company—001——
118Ogden Resources Corporation—001——
119Oklatex Oil & Gas Company—001——
120Osr Oil & Gas Company—001——
121Pacer-Atlas Inc.—001——
122Parkway Petroleum Inc.—001——
123Plantation Oil Company—001——
124Range Production Company—001——
125Republic Resources LLC.—001——
126Rumble Energy LLC—001——
127Sandel Operating Company—001——
128Tartan Oil & Gas—001——
129Travis Oil Co.—001——
130Aaa Operating Company Inc.—2700——
131Stroud Oil Properties, Inc.—2700——
132Wildhorse Resources Mngt Co, LLC—2400——
133Sunoco Energy Development Co.—1700——
134General Production Company, Inc.—1300——
135Shield Petroleum—1200——
136Weber Energy Corporation—1100——
137Bexco Operating, Inc.—1000——
138Keystone Exploration, Inc—1000——
139Tenroc Corporation—900——
140SM Energy Company—800——
141Teon Energy, Inc.—800——
142Crawford Energy Operating Co—700——
143Torch Operating Company—700——
144Apache Corporation—600——
145Ironroc Energy—600——
146Union Pacific Austin Chalk Co.—600——
147Hall, D. Corporation—500——
148Letco Oil & Gas, Inc.—500——
149Petrus Operating Co., Inc.—500——
150Dome Drilling Co.—400——
151EOG Resources, Inc.—400——
152Norkris Petroleum, Inc.—400——
153Quest Oil Co.—400——
154Reserve Production, Inc.—400——
155Stellar Exploration & Prod. Inc.—400——
156Venquest Resources, Inc.—400——
157Westpark Petroleum, Inc.—400——
158B.W.O.C., Inc.—300——
159Crimson Energy Company, LC—300——
160Houston, W. S. Oil & Gas, Inc.—300——
161JJP Oil Corporation—300——
162K-N Operating Corp.—300——
163Leexus Oil & Gas L.L.P.—300——
164Seminole Pipeline Company—300——
165Terry Resources, Inc.—300——
166Tomcat Exploration, Inc—300——
167U. S. Resources, Inc.—300——
168Zonergy, Inc.—300——
169Abraxas Petroleum Corp.—200——
170Arcturus Operating Company—200——
171B.E.D. Oil & Gas, Inc.—200——
172Benson Mineral Group, Inc.—200——
173Black Creek Exploration, Inc.—200——
174Blocker Exploration Co.—200——
175Bradco Oil & Gas Co.—200——
176Chapman Oil—200——
177Cooke & Cooke, Inc.—200——
178Delta Drilling Co.—200——
179Doilco Exploration, Inc.—200——
180Dyson Energy Operating, LLC—200——
181Emerald Operating Company, Inc.—200——
182Energy Resource Management, Inc.—200——
183Exxon Corp.—200——
184Ferguson, Ted R.,inc.—200——
185General Prod. Corp.—200——
186Gose, Steve—200——
187Grand Operating, Inc.—200——
188Jenex Petroleum Corporation—200——
189JHP Operating, LLC—200——
190Magnum Producing, LP—200——
191Menard Energy Corp.—200——
192Penn Resources, Inc.—200——
193Permian Brine Sales, Inc.—200——
194Strand Energy, L.C.—200——
195Sundown Energy LP—200——
196Talon Development Company—200——
197Tartan Production Co.—200——
198Taylor, M. W. Inc.—200——
199Tex-O Petroleum Company—200——
200Abel Oil & Exploration Inc.—100——
201Adair & Ballinger Petrol Conslts—100——
202American Nat. Gas Prod. Co.—100——
203American Worldwide Petr. Corp.—100——
204Anadarko Austin Chalk Company—100——
205Arrow Exploration Company—100——
206Bar M Petroleum Co., Inc.—100——
207Brittany Drilling Co.—100——
208Cag Petroleum Corp.—100——
209Cantro Exploration, Inc.—100——
210Cenergy Exploration Company—100——
211Central Plains Oil and Gas Corp.—100——
212Central Texas Petroleum, Inc.—100——
213Champlin Petroleum Co.—100——
214Chmelar, Eugene Oil & Gas, Inc.—100——
215Clark Expl. & Prod., Co., Inc.—100——
216Coloma Petroleum, Inc.—100——
217Davidson, Jake, Inc.—100——
218Deltaus Corporation—100——
219Driver Investments, Inc.—100——
220Eagle Valley Development LLC—100——
221Elliott Oil & Gas Company—100——
222Elliott Oil & Gas Operating Co.—100——
223F.M.C. Operating, Inc.—100——
224Garrison Ltd.—100——
225Goldsmith, J. Paul—100——
226Heartland Resources, Inc.—100——
227Herd Producing Company, Inc.—100——
228Hill Prod.co.-SMK Petroleum Corp—100——
229Hunt Oil Company—100——
230Irish Petroleum Expl., Inc.—100——
231Lowmar Exploration Company—100——
232Luck Petroleum Corporation—100——
233McCormick Operating Company—100——
234Meridian Key, LLC.—100——
235Monterrey Petroleum Corp.—100——
236Nel-Rob Energy—100——
237North Star Exploration Co. (I)—100——
238Onyx Petroleum Corporation—100——
239Oversea Oil Co.—100——
240Pathfinder Mines Corp.—100——
241Pcu, Inc. of Texas—100——
242Pennzoil Producing Co.—100——
243Petrochalk Corporation—100——
244Ranger Oil Company—100——
245Reliance Energy & Minerals Corp.—100——
246Robbins, Bill Drilling Company—100——
247Salty Dog Service Company, LLC—100——
248Samedan Oil Corporation—100——
249Sanders, Larry E. Trustee—100——
250Sanhall Corporation—100——
251Santana Energy Services, LLC—100——
252Showdown Operating, Inc.—100——
253Snyder Oil Corporation—100——
254SWD, Inc.—100——
255Swift Energy Company—100——
256Swope Corp.—100——
257Texas General Petr. Corp.—100——
258Traverse Oil Company—100——
259Tres Operating Co., LLC—100——
260Ultra Oil & Gas, Inc.—100——
261Usfg Oil & Gas, Inc.—100——
262Vetra E & P LLC—100——
263Williams, Clayton W., Jr., Inc.—100——
264Winn Exploration Co., Inc.—100——
265Wynn, R. C.—100——
266Young, John H., Inc.—100——

266 OPERATORS · WINDOW ON THE RRC ISSUE DATE