201 | Horizon Oil & Gas Co. | Dallas, TX 75221 | Oil & Gas Operator | Jan 2005 |
202 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
203 | Huber J M Corp | Edison, NJ 08837 | Oil & Gas Operator | May 2024 |
204 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
205 | Hydrocarbon Management, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 1996 |
206 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
207 | Intercoast Oil And Gas Company | Tulsa, OK 74136 | Oil & Gas Operator | Jun 1997 |
208 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | May 2024 |
209 | Jaco Production Company | Bakersfield, CA 93380 | Oil Operator | Feb 2024 |
210 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
211 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
212 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | May 2024 |
213 | Jones Energy LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2024 |
214 | Jones Energy, LTD. | Austin, TX 78746 | Oil & Gas Operator | Sep 2013 |
215 | K. Stewart Petroleum Corporation | Oklahoma City, OK 73103 | Oil & Gas Operator | Jun 2001 |
216 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | May 2024 |
217 | KCS Medallion Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2018 |
218 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
219 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | Sep 2023 |
220 | Key Energy Of Colorado, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2016 |
221 | King Operating Corporation | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
222 | KRS Oil Company | Frisco, TX 75034 | Oil & Gas Operator | Apr 2020 |
223 | Laredo Petroleum, Inc. | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2023 |
224 | Latigo Oil And Gas Inc | Woodward, OK 73802-1208 | Oil & Gas Operator | Feb 2024 |
225 | Latigo Petroleum Texas, LP | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
226 | Latigo Petroleum, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2024 |
227 | Latigo Petroleum, LLC | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
228 | Le Norman Operating LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2019 |
229 | Lease Holders Acquisitions LLC | Yukon, OK 73099 | Gas Operator | May 2024 |
230 | Lime Rock Resources II-A, L.P. | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
231 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
232 | Little, Quintin Company,Inc.,The | Ardmore, OK 73402 | Oil & Gas Operator | May 2024 |
233 | Live Oak Petroleum, Inc. | Dallas, TX 75251 | Gas Operator | Mar 2001 |
234 | Lomak Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1998 |
235 | Lone Star Oil & Gas | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
236 | Lone Tree Oil & Gas LLC | Greenwood VLG, CO 80111 | Oil & Gas Operator | May 2024 |
237 | Makar Production Company | Amarillo, TX 79118 | Oil & Gas Operator | May 2024 |
238 | Malson Oil Company | Crawford, OK 73638 | Oil & Gas Operator | Dec 2016 |
239 | Marsh Operating Company | Dallas, TX 75221 | Oil & Gas Operator | Jan 2024 |
240 | Matador Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Jul 2003 |
241 | Maxus Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Jan 1995 |
242 | Maxwell Resources Corporation | Oklahoma City, OK 73116-7746 | Oil & Gas Operator | Apr 2009 |
243 | McDaniel Company, Inc., The | Dallas, TX 75230 | Oil & Gas Operator | May 2024 |
244 | McNic Oil & Gas Midcontinent,Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 1999 |
245 | Medallion Production Company | Tulsa, OK 74103 | Oil & Gas Operator | May 1997 |
246 | Mer Resources | Edmond, OK 73013 | Oil & Gas Operator | May 2024 |
247 | Merex Resources, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Sep 2019 |
248 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
249 | Meridian Oil Production Inc. | Houston, TX 77210 | Oil & Gas Operator | Oct 2022 |
250 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | May 2024 |
251 | Mewbourne Oil Company | Tyler, TX 75711 | Oil & Gas Operator | May 2024 |
252 | Mexco Energy Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2020 |
253 | Midcoast G & P (East Texas) L.P. | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
254 | Midgard Energy Company | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2014 |
255 | Midpar L.P. | Midland, TX 79702 | Oil & Gas Operator | Feb 1995 |
256 | Midstates Petroleum Company LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2018 |
257 | Midwestern Exploration Co. | Edmond, OK 73013 | Oil & Gas Operator | Jan 2024 |
258 | MMGL TXPH, LLC | Dallas, TX 75240 | Oil & Gas Operator | May 2024 |
259 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
260 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
261 | Mon Corp. | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
262 | Monitor O&G, L.L.C. | Frisco, TX 75034 | Oil & Gas Operator | Jan 2016 |
263 | Moody Energy Co. | Canadian, TX 79014 | Oil & Gas Operator | Dec 2004 |
264 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Feb 2024 |
265 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
266 | Nabob Production Company | Amarillo, TX 79105 | Gas Operator | Dec 1991 |
267 | National Energy Group Inc | Dallas, TX 75206 | Oil & Gas Operator | Sep 2014 |
268 | Naumann Oil & Gas, Inc. | Austin, TX 78716 | Oil & Gas Operator | May 2024 |
269 | NBL Permian LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2018 |
270 | Neas Operating, LLC | Canyon Lake, TX 78133 | Oil & Gas Operator | May 2024 |
271 | Newfield Expl. Mid-Con. Inc | Tulsa, OK 74172 | Oil & Gas Operator | Jan 2015 |
272 | Newton Corp.,The | Dallas, TX 75251 | Oil & Gas Operator | May 2024 |
273 | Nja Operating LLC | Perryton, TX 79070 | Oil & Gas Operator | May 2024 |
274 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
275 | Noble Energy Production Inc | Houston, TX 77067 | Oil & Gas Operator | May 2024 |
276 | North American Royalties, Inc. | Chattanooga, TN 37408 | Oil & Gas Operator | Oct 2001 |
277 | O'Neill Properties, LTD. | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
278 | Occidental Energy Company, Inc. | Houston, TX 77282 | Oil & Gas Operator | Jul 2021 |
279 | Ocean Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
280 | Okie Operating Company, LTD. | Tulsa, OK 74103 | Oil & Gas Operator | May 2024 |
281 | Oklahoma & Northwestern Co. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 1997 |
282 | Oklahoma Ea II, L.L.C. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2004 |
283 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
284 | Oringderff, Alma Oil Properties | Dallas, TX 75225 | Oil & Gas Operator | Mar 2012 |
285 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
286 | Otc Petroleum Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Mar 2015 |
287 | Overflow Energy, LLC | Booker, TX 79005 | Oil & Gas Operator | May 2024 |
288 | Ovintiv USA Inc. | Denver, CO 80202 | Oil & Gas Operator | May 2024 |
289 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | May 2024 |
290 | Pa Prospect LLC | Columbus, MT 59019 | Oil & Gas Operator | Jul 2020 |
291 | Pablo Energy II, LLC | Amarillo, TX 79105 | Oil & Gas Operator | May 2024 |
292 | Pablo Energy, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Dec 2005 |
293 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | May 2024 |
294 | Parallel Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Jan 2010 |
295 | Pardee Production Co. | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2021 |
296 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
297 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
298 | Payne, W. C. | Oklahoma City, OK 73116 | Oil & Gas Operator | Sep 2005 |
299 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
300 | Pegasus Energy | Oklahoma City, OK 73162 | Oil & Gas Operator | Apr 1997 |