201 | Marlin Oil Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Oct 2024 |
202 | Martin Jim & Julie | Wynona, OK 74084 | Oil & Gas Operator | Sep 2024 |
203 | May Petroleum, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Nov 1998 |
204 | Mayfield SWD LLC | McKinney, TX 75070-5020 | Oil & Gas Operator | Aug 2021 |
205 | McNic Oil & Gas Midcontinent | Oklahoma City, OK 73154-0526 | Oil & Gas Operator | May 2024 |
206 | Mep Operating LLC | Houston, TX 77056-2733 | Oil & Gas Operator | Oct 2024 |
207 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 2024 |
208 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |
209 | Mesa Operating LP | Irving, TX 75039-3746 | Oil & Gas Operator | Oct 2010 |
210 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
211 | Miller & Stanley Oper Co | Amarillo, TX 79114 | Oil & Gas Operator | Sep 2014 |
212 | Mito Resources LLC | Edmond, OK 73013 | Oil & Gas Operator | Oct 2024 |
213 | MT Energy LLC | Waskom, TX 75692 | Oil & Gas Operator | Dec 2024 |
214 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Oct 2024 |
215 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
216 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
217 | National Oil Company | Garden City, KS 67846 | Oil & Gas Operator | Jun 2024 |
218 | Natural Gas Pipeline Co Of Am LLC | Downers Grove, IL 60515-3708 | Oil & Gas Operator | Mar 2015 |
219 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2017 |
220 | Neok Production Company LLC | Nowata, OK 74048 | Oil & Gas Operator | Oct 2024 |
221 | Nicor Supply Company | Golden, CO 80401 | Oil & Gas Operator | Jun 1993 |
222 | Nova Energy Corporation | Denver, CO 80201 | Oil & Gas Operator | Jun 2003 |
223 | Oakland Petroleum Oper Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
224 | Odessa Oil Investment Co., Inc. | Odessa, TX 79762 | Oil & Gas Operator | Nov 2016 |
225 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
226 | Oklahoma Petroleum Allies LLC | Ardmore, OK 73401 | Oil Operator | Oct 2023 |
227 | Oklahoma SWD Systems Inc | Odessa, TX 79762-8132 | Oil & Gas Operator | Sep 2024 |
228 | Okland Oil Company | Oklahoma City, OK 73102-9022 | Oil & Gas Operator | Oct 2024 |
229 | Old Dominion Oil Corporation | Oklahoma City, OK 73107 | Oil & Gas Operator | Apr 2009 |
230 | Ole Crow Operating | Wichita Falls, TX 76308 | Oil Operator | Oct 2024 |
231 | Oneok Gas Processing LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2018 |
232 | Oneok Resources Company | Tulsa, OK 74102 | Oil & Gas Operator | Feb 2017 |
233 | Oren Stone | Erick, OK 73645-4542 | Gas Operator | Jun 2022 |
234 | Ovintiv Mid-Continent Inc. | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Oct 2024 |
235 | Oxley Petroleum Company | Oklahoma City, OK 73118-1044 | Oil & Gas Operator | Sep 2017 |
236 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Dec 2024 |
237 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
238 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2024 |
239 | Palo Duro Midstream (Texas Gathreing) L.P | Houston, TX 77002 | Oil & Gas Operator | Aug 2022 |
240 | Panhandle Eastern Pipeline Company LP | Houston, TX 77002-6803 | Oil & Gas Operator | Oct 1999 |
241 | Panhandle Oil & Gas Inc | Oklahoma City, OK 73112-5688 | Oil & Gas Operator | May 2007 |
242 | Panhandle Trading Company | Houston, TX 77251-1642 | Oil & Gas Operator | Jun 2003 |
243 | Parker & Parsley Dev Co | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
244 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
245 | Penn VIrginia MC Operating Co LLC | Houston, TX 77084-7213 | Oil & Gas Operator | Oct 2024 |
246 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
247 | Perry L Larson Operating Co | Dallas, TX 75231-4712 | Oil & Gas Operator | Sep 2024 |
248 | Petro Speed Inc | Norman, OK 73069-8116 | Oil & Gas Operator | Mar 2015 |
249 | Petro-Hunt Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jun 2003 |
250 | Petrocorp Incorporated | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2021 |
251 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
252 | Petrolanic Inc | Tulsa, OK 74105 | Oil Operator | Oct 1991 |
253 | Petroleum Investment Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 1998 |
254 | Petroleum Properties MGMT. Co. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2014 |
255 | Phoenix Operating Company, Inc. | Shreveport, LA 71161 | Oil & Gas Operator | Mar 2015 |
256 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Dec 2024 |
257 | Plains Liquids Transport Inc | Houston, TX 77002 | Oil & Gas Operator | May 1996 |
258 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
259 | Plainsmen Energy LLC | Enid, OK 73703-5747 | Oil & Gas Operator | Oct 2024 |
260 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
261 | Presidio Petroleum LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
262 | Primary Natural Resources III LLC | Tulsa, OK 74136-6351 | Oil & Gas Operator | Oct 2024 |
263 | Primary Natural Resources Inc. | Tulsa, OK 74136-6351 | Oil & Gas Operator | Mar 2023 |
264 | Prime Energy Corp | Charleston, WV 25301-1707-1707 | Oil & Gas Operator | Sep 2015 |
265 | Princess Three Corporation | Henderson, TX 75653 | Oil & Gas Operator | Apr 2020 |
266 | Princess Three Operating, LLC | Henderson, TX 75653 | Oil & Gas Operator | Dec 2024 |
267 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
268 | Pruitt Operating Company LLC | Ratliff City, OK 73481-5802 | Oil & Gas Operator | Oct 2024 |
269 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Sep 2024 |
270 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Sep 2024 |
271 | Questar Energy Trading | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2020 |
272 | Questar Explor & Prod Co | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2017 |
273 | Ram Asset Management Co | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
274 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
275 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
276 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Oct 2024 |
277 | Raw Crude Oil & Gas LLC | Norman, OK 73069 | Oil & Gas Operator | Oct 2024 |
278 | Red Hawk Resources Inc | Edmond, OK 73003-3207 | Oil & Gas Operator | Oct 2024 |
279 | Red Rocks Oil & Gas Operating LLC | Oklahoma City, OK 73103-4821 | Oil & Gas Operator | Oct 2024 |
280 | Revolution Resources LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jun 2023 |
281 | Richland Resources Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2024 |
282 | Rimrock Gas Company | Weatherford, OK 73096 | Oil & Gas Operator | May 2008 |
283 | Riviera Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2024 |
284 | RKK Production Company | Mustang, OK 73064 | Oil & Gas Operator | Oct 2024 |
285 | RMS Monte Christo, LLC | Snowmass VLG., CO 81615 | Oil & Gas Operator | Mar 2023 |
286 | Sabine Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
287 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
288 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
289 | Sandler Raymond C | Los Angeles, CA 90067 | Oil Operator | Dec 1999 |
290 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Dec 2024 |
291 | Sanguine Gas Exploration, LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2024 |
292 | Sanguine Gathering Company | Tulsa, OK 74170 | Oil & Gas Operator | Jul 2018 |
293 | Santa Fe Energy Operating Partner LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2004 |
294 | Santa Fe Minerals, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2013 |
295 | Scambler Energy Group LTD Co | Colony, OK 73021 | Oil & Gas Operator | Oct 2024 |
296 | Scana Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
297 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
298 | Scana Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2005 |
299 | Scoggins Production LLC | Enid, OK 73703-3002 | Oil & Gas Operator | Oct 2024 |
300 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Dec 2024 |