Petrora

COUNTIES · KING · OPERATORS

King 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
1Gunn Oil Company14167041Nov 15, 2023Aug 6, 2025
2Medders Oil Company, Inc.52220133Aug 21, 2024Oct 28, 2026
3Halliburton Operating Company5601Feb 18, 2026Sep 27, 2026
4Salida Exploration, LLC425016Oct 30, 2024Nov 2, 2026
5Energy Transfer Company4400Jun 11, 2024Jun 11, 2024
6High River Res Operating, LLC360401Aug 24, 2026Sep 16, 2026
7Burnett Oil Co., Inc.359066Oct 24, 2024Dec 20, 2024
8Sojourner Drilling Corporation330036Jul 8, 2024May 15, 2025
9S.B. Street Operating, Inc.2307Apr 19, 2024Aug 15, 2024
10NBX Energy, LLC2200Apr 29, 2026May 6, 2026
11Buck Wheat Resources, L.P.110024Apr 1, 2024Apr 1, 2024
12Geosurveys, Inc.1100Jun 22, 2026Jun 22, 2026
13Young Marshall R. Oil Co.—00783——
14Hunt Oil Company—2000185——
15New Height Energy LLC—0088——
16Patton Exploration, Inc.—28042——
17PPC Operating Company LLC—6037——
18Pacific Enterprises Oil Co.(usa)—149027——
19Clear Fork, Incorporated—50027——
20Citation Oil & Gas Corp.—14023——
21Great American Resources Inc.—0023——
22Apache Corporation—0019——
23Armor Petroleum Inc.—0018——
24Atlas Operating LLC—0018——
25MWL Energy LLC—0015——
26Miocene Oil & Gas Ltd.—0014——
27Creed Operating Co., LLC—1013——
28P.B. Blue Dot Properties—1013——
29Terra Resources, Inc.—149010——
30Gunn Management Company—117010——
31Ridglea Energy I LLC—009——
32Freeman Expl. & Prod. Co., Inc.—408——
33Smith Pipe of Abilene—008——
34Taubert, Steed, Gunn & Medders—40507——
35Sauder Management Company—3707——
36Phillips Petroleum Company—407——
37L.C.S. Production Company—207——
38Cholla Petroleum, Inc.—3206——
39Paragon Oil & Gas LLC—006——
40Schalk Oil Company, Inc.—1605——
41Kinder Morgan Production Co LLC—1505——
42Bridwell Oil Co.—1305——
43Leclair Operating Co., Inc.—1205——
44Ard Drilling Company Inc.—805——
45Gaea Services, Inc.—805——
46Fina Oil & Chemical Company—005——
47International Western Oil Corp—005——
48J & M SWD LLC—005——
49OXY USA Inc.—005——
50Exxon Corp.—2204——
51Menasco, J.—104——
52Grasha Matthew P.—004——
53Holden Energy Corporation—004——
54Williams A. Oil—004——
55Harbert Energy Corporation—4403——
56Conoco Inc.—4303——
57Marathon Oil Company—1003——
58Patterson Petroleum, Inc.—903——
59Bass Enterprises Production Co.—603——
60Bettis, Boyle & Stovall—603——
61Henderson & Erickson, Inc.—503——
62Arrington,david H. Oil & Gas,inc—403——
63Doodle-Bug, Incorporated—103——
64Sullivan, Hollis R.—103——
65Clinton Oil Co.—003——
66Publishers Petroleum—003——
67Wild Horse Energy—003——
68Medders Oil Company—3702——
69Helmcamp, Inc.—302——
70American Petrofina Co. of Tex.—002——
71Bolin D. H. Estate—002——
72Cooper Oil & Gas LLC—002——
73Osr Oil & Gas Company—002——
74Petrotex Inc.—002——
75Taubert Steed & Gunn—002——
76Two Way Oil Co.—002——
77Covenant Operating, LLC—601——
78Lytle Creek Operating, Inc.—501——
79Lomax Operating Company, Inc.—401——
80Corda Corporation—301——
81Edwards, Gus Co.—301——
82Trek Resources, Inc.—301——
83BTA Oil Producers—201——
84Lear Petroleum Exploration, Inc.—201——
85Southwest Royalties, Inc.—201——
86Canan Mowrey Operating, LLC—101——
87C-M-R Inc.—101——
88Cada Operating Inc.—001——
89Dalen Resources Oil & Gas Co.—001——
90D.J. & T. Energy—001——
91Journey Operating L.L.C.—001——
92Kimco Energy Corporation—001——
93Miller W. C. Operating Company—001——
94Nueve Operating Co. of Texas—001——
95Quatro Oil and Gas Inc.—001——
96Red Diamond Energy Services Inc—001——
97Shelby Production Inc.—001——
98Sunlight Exploration Inc.—001——
99Texas Energy Sources Inc.—001——
100Twin Montana Inc.—001——
101Union Oil Company of California—001——
102Sun Expl. & Prod. Co.-Abilene—6100——
103Consolidated Oil & Gas, Inc.—3400——
104Primrose Operating Company—3200——
105Wheat, Buck Resources, Inc.—3100——
106Burns, P. C. Oil Producers Inc.—2800——
107Polk & Patton, Inc.—2700——
108SRG Oil Corporation—2700——
109Polk Petroleum, Inc.—2100——
110Ginnings Company—2000——
111Crego Exploration—1600——
112Plumb Resources, Inc.—1600——
113Westico Energy Co.—1300——
114Delwintex Oil & Gas Prop., Inc.—1200——
115Energy Resource & Develop., Corp—1100——
116Gulf Energy Producing Company—900——
117Pogo Producing Co.—900——
118Sabine Corporation—900——
119Alpine Petroleum—800——
120Bolin Oil Company—800——
121Grow-Tex, Inc.—800——
122Henry Energy Corporation—800——
123Allmon Operating Co., Inc.—700——
124MLC Operating, LP—700——
125TXO Production Corp.—700——
126Anathema, Inc.—600——
127Rising Star Energy, L.L.C.—600——
128Tempo Energy, Inc.—600——
129Bolin, C. W.—500——
130Brewer, Tim Inc—500——
131Citori Oil Company, LLC—500——
132Crt's, Inc.—500——
133Desana Development Corporation—500——
134J & J Trading—500——
135Lajet, Inc.—500——
136Midland Oil and Gas, Inc.—500——
137Nosivad Oil, Inc.—500——
138Standard Oil Production Company—500——
139Sullivan, Hollis R. Inc.—500——
140Trio Consulting & Management,llc—500——
141Delta Oil & Gas Ltd.—400——
142Fairchild Petroleum Corporation—400——
143Grandfield Consulting, Inc.—400——
144Gregco, Inc.—400——
145Gro-Tex—400——
146Marshall & Winston, Inc.—400——
147Minihan, Tom R.—400——
148Petrotex Resources, Inc.—400——
149Unitex Oil & Gas, L.L.C.—400——
150Big State Industries, Inc.—300——
151Bullet Development, LLC—300——
152Delray Oil, Inc.—300——
153Kaiser-Francis Oil Company—300——
154Nagual Exploration LLC—300——
155Patron Company, The—300——
156Secker, Daniel F.—300——
157Shell Oil Company—300——
158Shell Western E&P Inc.—300——
159Taubert & Steed—300——
160Texas Oil & Gas Corp.—300——
161Belco Energy Corp.—200——
162Birge Oil Co.—200——
163Cleary Petroleum Corp.—200——
164Dreyfus, Louis Natural Gas Corp—200——
165Dry Fork Production Co., LLC—200——
166Edwards, -Gus-—200——
167Energy Reserves Group, Inc.—200——
168Enserch Exploration, Inc—200——
169First Exploration, Ltd.—200——
170Hanover Energy Inc.—200——
171Hanson Corporation—200——
172HGN Operating I, LLC—200——
173Lomak Petroleum (Southwest),inc.—200——
174McClymond, Ltd.—200——
175McMahon-Bullington Drilling Co.—200——
176Mogul Petroleum Corp.—200——
177Noremac, Inc.—200——
178North American Exploration Co.—200——
179Petroquest Energy Corporation—200——
180Scholl Drilling Company—200——
181Seek Resources Ltd.—200——
182Staley, Jack C.—200——
183Sun Exploration & Production Co.—200——
184Sunoco Pipeline L.P.—200——
185Taylor Oper. Co.—200——
186Young, Marshall R., Oil Company—200——
187Amv Operating, Inc.—100——
188Anadarko Production Company—100——
189Ashland Oil, Inc.—100——
190Aspen Exploration, Inc.—100——
191Atapco—100——
192Ausanka Oil Operations—100——
193Barbee, Inc.—100——
194Bolin, Charles William—100——
195Boney & Zetzman—100——
196Braman, D. H., Jr.—100——
197Brooks, E. B., Jr.—100——
198Buffco Production Inc.—100——
199Caddo Corporation—100——
200Chance Oil Co., Inc.—100——
201Chisholm Exploration—100——
202CM Oil & Gas Corporation—100——
203CMS Field Services, Inc.—100——
204Coda Energy, Inc.—100——
205Cola Petroleum, Inc.—100——
206Cuatro Oil and Gas Corporation—100——
207D. A. B. Oil Service, Inc.—100——
208Delta-Gulf, Inc.—100——
209Dinero Operating Company—100——
210Dixon Drilling Company—100——
211Doodle Bug Joint Venture #1—100——
212D-S Pipe Line Corp.—100——
213Earthbound Resources LLC—100——
214Echo Production, Inc.—100——
215Ellison, Dewitt, Jr.—100——
216Exco Resources, Inc.—100——
217Feagan Energy, Inc.—100——
218Felderhoff Production Co.—100——
219Gage, C. L. Jr.—100——
220Grace Oil Corporation—100——
221Grimm, Jack F. & Hunt, N. B.—100——
222Gunn-Lewis—100——
223Gunn O. Co. & TX. Pacific O. Co.—100——
224Gunn Operating Company—100——
225Hadson Ohio Oil Company—100——
226Hale Oil & Gas Properties—100——
227Havins Oil Company, Inc.—100——
228Interstate Explorations LLC—100——
229Johnson, Lloyd E.—100——
230Kimball Production Co.—100——
231Kimbark Oil & Gas Company—100——
232Lea Corporation—100——
233M.A.M.C.—100——
234Marantha Exploration Co., Inc.—100——
235Mar-Tex Petroleum Co.—100——
236Merit Energy Company—100——
237Noremac Enterprises, LLC—100——
238Oasis Operating, Inc.—100——
239One Petroleum Exploration Corp.—100——
240Overton, Edward—100——
241Page, Amos—100——
242Pancanadian Petroleum Company—100——
243Petroleum Investment Opp., Inc.—100——
244Petro-Tex Resources, Inc.—100——
245Pride Pipeline Company—100——
246Primary Fuels, Inc.—100——
247Ross, Dwight M. Drlg. Co., Inc.—100——
248Schkade Bros. Operating Company—100——
249Sidwell Oil & Gas, Inc.—100——
250Star Production, Inc.—100——
251Stelzer, J. C.—100——
252Stovall, N. D. & Son—100——
253Strange, D. D.—100——
254Sullivan & Co.—100——
255Sun Pipe Line Company—100——
256Taurus Energy Corp.—100——
257TDC Engineering, Inc.—100——
258Telesis Operating Co., Inc.—100——
259Texaco Producing Inc.—100——
260Thor Resources, Inc.—100——
261TKP Petroleum, Inc.—100——
262Townsend the Co.—100——
263TP Oil Co Inc & Medders Oil Co.—100——
264Trinity Production Co., Inc.—100——
265Trio Operating Company, Inc.—100——
266Triumph Exploration, Inc.—100——
267Wes-Tex Drlg. Co.—100——
268Westwood Energy, Inc.—100——
269Woodbine Petroleum, Inc.—100——

269 OPERATORS · WINDOW ON THE RRC ISSUE DATE