201 | A P X Corporatio | | Oil & Gas Operator | Nov 1992 |
202 | A Producing Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 1992 |
203 | A R & R Limited | | Oil & Gas Operator | Jul 1993 |
204 | A R P S Pet Co | | Oil Operator | Dec 2022 |
205 | A R W Exploration Corp | Stillwater, OK 74076 | Oil & Gas Operator | May 2013 |
206 | A S B Oil & Gas Exploration LLC | Sand Springs, OK 74063-1508 | Oil & Gas Operator | Nov 2021 |
207 | A S Energy | Tiffin, OH 44883-0279-0279 | Oil & Gas Operator | Dec 2001 |
208 | A S N F Producing Inc | N. Canton, OH 44720 | Oil & Gas Operator | Dec 2013 |
209 | A T M Corporation | Mathis, TX 78368 | Oil & Gas Operator | Oct 2002 |
210 | A V Company | Burton, WV 26562-0000 | Gas Operator | Dec 2021 |
211 | A W Yenne Trust No 2 | Wooster, OH 44691 | Oil & Gas Operator | Dec 2018 |
212 | A X & P Incorpor | | Oil Operator | Sep 1996 |
213 | A X & P, Inc. | Independence, KS 67301 | Oil & Gas Operator | Jul 2015 |
214 | A&K Production LLC Of Texas | | Oil & Gas Operator | May 2024 |
215 | A&M Oil & Gas LLC | Kermit, TX 79745 | Oil & Gas Operator | Nov 2024 |
216 | A&S Mineral Development Company, LLC | Poplar, MT 59255 | Oil & Gas Operator | Sep 2024 |
217 | A-1 Oil Operators | Beggs, OK 74421-0329 | Oil & Gas Operator | Jan 2013 |
218 | A-1 Well Service | Coffeyville, KS 67337-9578 | Oil & Gas Operator | Mar 2021 |
219 | A-E Operating Committee | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 1996 |
220 | A-G-B, Inc. | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
221 | A-W Wellman Limited | East Sparta, OH 44626 | Oil & Gas Operator | Dec 2001 |
222 | A. B. Energy LLC | Chester, MT 59522 | Oil & Gas Operator | Sep 2024 |
223 | A. Francis Vonfeldt Co. | | Oil Operator | Nov 2019 |
224 | A. J. Hayes | | Oil & Gas Operator | Dec 1998 |
225 | A. J. Hodges, Ind. Inc Et Al | | Oil & Gas Operator | Jan 1979 |
226 | A. L. & V. I. Grayson | | Oil Operator | Dec 1993 |
227 | A. L. Coon | | Oil Operator | May 1979 |
228 | A. M. A. Chiles | | Oil & Gas Operator | Jul 2024 |
229 | A. Michael Hyde Oil & Gas Co. | | Oil & Gas Operator | Jan 1989 |
230 | A. P. B. Petro | Winters, TX 79567 | Oil & Gas Operator | Oct 2005 |
231 | A. R. & R., LTD. | Bartlesville, OK 74006 | Oil & Gas Operator | Jul 2024 |
232 | A. R. Wherrett Trustees | | Oil Operator | Jan 1987 |
233 | A. S. Johnston Drilling Corp. | | Oil & Gas Operator | Dec 1987 |
234 | A. Scott Ritchie | | Oil Operator | Mar 1985 |
235 | A. T. Oil | Bartlesville, OK 74003 | Oil Operator | Mar 1996 |
236 | A. T. Teague, Jr. | | Oil Operator | Aug 1993 |
237 | A. W. Sour, Jr. | | Oil Operator | Mar 2003 |
238 | A.A.F. Production Co., Inc. | Abilene, TX 79606 | Oil & Gas Operator | Dec 1997 |
239 | A.C.T. Operating Company | Lubbock, TX 79401 | Oil & Gas Operator | Nov 2024 |
240 | A.D. Operating | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
241 | A.D.A. Oil Co | Iowa Park, TX 76367 | Oil Operator | Aug 2003 |
242 | A.D.C.O. Well Services Inc. | Waterloo, NY 13165 | Gas Operator | Dec 2023 |
243 | A.D.I.D. Corporation | Emlyn, KY 40730 | Oil & Gas Operator | Dec 2019 |
244 | A.D.S. Resources, Inc. | Lubbock, TX 79413 | Oil & Gas Operator | Jul 2008 |
245 | A.E.N. Energy | Abilene, TX 79608 | Oil & Gas Operator | Feb 2005 |
246 | A.E.N. Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jan 1996 |
247 | A.J. Hodges Industries, Inc. | | Oil & Gas Operator | Sep 1987 |
248 | A.L.S. Resources Inc. | | Oil Operator | Dec 2004 |
249 | A.O.E. Operators, Inc. | Fulshear, TX 77441 | Oil & Gas Operator | Nov 2024 |
250 | A2k LLC | Lancaster, NY 14086 | Gas Operator | Dec 2023 |
251 | A2r Resources, LLC | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
252 | A5 Oil And Gas LLC | | Oil Operator | Dec 2023 |
253 | Aa Production Services Inc. | | Gas Operator | Aug 2024 |
254 | Aaa Oil & Gas Inc | Pauls Valley, OK 73075-0863 | Oil Operator | Mar 2000 |
255 | Aaa Oil Company | Castroville, TX 78009 | Oil & Gas Operator | Nov 2024 |
256 | Aalpha Energy Inc. | | Oil & Gas Operator | Oct 2024 |
257 | Aardolie Oil Company | Dallas, TX 75370 | Oil & Gas Operator | Jul 2003 |
258 | Aaron & Jeter | Seminole, TX 79360 | Oil & Gas Operator | Jan 2003 |
259 | Aaron Arnold B | Sulphur, OK 73086-6853 | Oil & Gas Operator | May 2004 |
260 | Aaron Oil Company | Shawnee, OK 74801-2321 | Oil Operator | Oct 2022 |
261 | Aaron Oil Operations LLC | Hays, KS 67601 | Oil Operator | Jul 2024 |
262 | Aaron Well Service Inc | Enid, OK 73703-9300 | Gas Operator | Sep 2024 |
263 | Aaronmark Services, LLC | New Braunfels, TX 78130 | Oil Operator | Nov 2024 |
264 | Aas Oil Co., Inc. | Arkansas City, KS 67005 | Oil & Gas Operator | Jul 2024 |
265 | Ab Reserve, LLC | Rockdale, TX 76567 | Oil Operator | Nov 2024 |
266 | Ab Resources Oh LLC | Brecksville, OH 44141 | Oil & Gas Operator | Dec 2010 |
267 | Ab Resources Pa LLC | Brecksville, OH 44141-3296 | Oil & Gas Operator | Dec 2011 |
268 | Aba Energy Corporation | | Oil & Gas Operator | Sep 2024 |
269 | Aba Oil LLC | Burkburnett, TX 76354 | Oil Operator | Nov 2024 |
270 | Abaco Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2024 |
271 | Abarr Trust (The) | Oklahoma City, OK 73179 | Oil & Gas Operator | Sep 2024 |
272 | Abarta Oil & Gas Co., Inc. | Pittsburgh, PA 15238 | Oil & Gas Operator | Dec 2020 |
273 | Abarta Oil & Gas Co., LLC | | Oil & Gas Operator | Dec 2021 |
274 | Abb Oil Co., Inc. | Wichita Falls, TX 76310 | Oil & Gas Operator | Nov 2024 |
275 | Abbey, Kevin R. | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
276 | Abbott Donald Jay | Edinboro, PA 16412-4129 | Gas Operator | Dec 2018 |
277 | Abbott, John Operating | Abilene, TX 79605 | Oil & Gas Operator | Nov 2024 |
278 | ABC NRG | Vernon, TX 76384 | Oil Operator | Nov 2024 |
279 | ABC Oil & Gas | Morris, OK 74445-0273 | Oil & Gas Operator | Sep 2024 |
280 | ABC Oil Co. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 2023 |
281 | Abco Petroleum Corp. | | Oil & Gas Operator | Jan 1999 |
282 | Abderhalden, R. R. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2019 |
283 | Abel Production Company | San Angelo, TX 76904 | Oil & Gas Operator | Sep 2000 |
284 | Abel, M.D. Co. | Lampasas, TX 76550 | Oil & Gas Operator | Jun 2017 |
285 | Aber Oil & Gas Co. | Tyler, TX 75702 | Oil & Gas Operator | Nov 2013 |
286 | Abercrombie A L | | Oil & Gas Operator | Nov 1995 |
287 | Abercrombie Dril | | Oil Operator | Jan 1990 |
288 | Abercrombie Drilling, Inc. | Wichita, KS 67202 | Oil Operator | May 1997 |
289 | Abercrombie Energy, LLC | Wichita, KS 67212 | Oil & Gas Operator | Jul 2024 |
290 | Abercrombie, A. L., Inc | Wichita, KS 67202 | Oil & Gas Operator | Jul 2024 |
291 | Aberdeen American Petroleum Co., Inc. | | Oil & Gas Operator | Dec 1989 |
292 | Aberdeen Petroleum (USA) Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1994 |
293 | Aberlour Operating Inc. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2024 |
294 | Abernathy Auto, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Nov 2024 |
295 | Abernathy Exploration Company | Abilene, TX 79608 | Oil & Gas Operator | Mar 2002 |
296 | Abilene American Energy, LLC | Abilene, TX 79602 | Oil Operator | Nov 2024 |
297 | Ablaze Drilling Company | Garland, TX 75044-2912 | Oil & Gas Operator | Aug 2013 |
298 | Ableready, Inc. | Houston, TX 77269 | Oil & Gas Operator | Nov 2024 |
299 | Abney Oil Company, Inc. | | Oil Operator | Mar 1981 |
300 | Abng Inc | Chickasha, OK 73023-0926 | Oil & Gas Operator | Feb 2017 |