201 | Lacy Operations, LTD. | Longview, TX 75606 | Oil & Gas Operator | Oct 2012 |
202 | Lacy, R., Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2002 |
203 | Langham Petroleum Expl. Corp. | Houston, TX 77056 | Oil & Gas Operator | Dec 2009 |
204 | Last Chance Operating LLC | Wortham, TX 76693 | Oil Operator | Mar 2025 |
205 | Legacy Reserves Operating LP | Denver, CO 80201 | Oil & Gas Operator | Mar 2025 |
206 | Lehnertz-Faulkner, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2023 |
207 | Linder, John Operating Co., LLC | Gladewater, TX 75647 | Oil & Gas Operator | Mar 2025 |
208 | Linn Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2019 |
209 | Linn Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2017 |
210 | Locin Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
211 | London Petroleum Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
212 | Lorac, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2025 |
213 | M-B Operating Co., Inc. | Rowlett, TX 75030 | Oil & Gas Operator | Mar 2025 |
214 | M. E. Operating & Services, Inc. | Fort Worth, TX 76104 | Oil & Gas Operator | Mar 2025 |
215 | Manziel Management Corporation | Tyler, TX 75711 | Oil Operator | Feb 2014 |
216 | Map Production Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2025 |
217 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Jan 2025 |
218 | Marconi Exploration, Inc. | Houston, TX 77056 | Oil & Gas Operator | Aug 1997 |
219 | Matador Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Jul 2003 |
220 | Maximus Operating, LTD. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2025 |
221 | McBee Operating Company, L.L.C. | Dallas, TX 75209 | Oil & Gas Operator | Mar 2025 |
222 | McCulliss Resources Co Inc | Littleton, CO 80161-3248 | Oil & Gas Operator | Jun 2009 |
223 | McCutchin, Gene | Dallas, TX 75380 | Oil & Gas Operator | Aug 2003 |
224 | McDaniel Company, Inc., The | Dallas, TX 75230 | Oil & Gas Operator | Mar 2025 |
225 | McDonald Production | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2003 |
226 | McGowan Working Partners, Inc. | Jackson, MS 39296 | Oil & Gas Operator | Mar 2025 |
227 | Means Oil Co. | Corsicana, TX 75110 | Oil & Gas Operator | Feb 2013 |
228 | Means Oil Company, LLC | Corsicana, TX 75110 | Oil & Gas Operator | Mar 2025 |
229 | Means, Frank L. | Corsicana, TX 75110 | Oil & Gas Operator | Jan 2001 |
230 | Merrion Oil & Gas Corp | Farmington, NM 87401 | Oil & Gas Operator | Dec 2024 |
231 | MGF Oil Corporation | Tulsa, OK 74121 | Oil & Gas Operator | Jun 1998 |
232 | Midcoast G & P (East Texas) L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
233 | Millennium Exploration Co. LLC | San Antonio, TX 78232 | Oil & Gas Operator | Mar 2025 |
234 | Miller Energy Inc | Houston, TX 77024 | Oil & Gas Operator | Oct 2016 |
235 | Miller, B. H. Oil Co. | Corsicana, TX 75110 | Oil & Gas Operator | Sep 2002 |
236 | Miller, R. A. Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2003 |
237 | Mission River Systems, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Mar 2025 |
238 | Mitchell Energy Company L.P. | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
239 | Mitchell Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Aug 2013 |
240 | Mitsui E&P USA LLC | Houston, TX 77056 | Oil & Gas Operator | Mar 2025 |
241 | ML Resources, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
242 | Momentum Operating Co., Inc. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
243 | Moncrief W A Jr | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 2025 |
244 | Montex Exploration Company | Houston, TX 77057 | Oil & Gas Operator | Mar 2011 |
245 | Moon Operating, Inc. | Longview, TX 75601 | Oil & Gas Operator | Mar 2003 |
246 | Mosaic Texas LLC | Dallas, TX 75205 | Oil & Gas Operator | Mar 2025 |
247 | Mustang Drilling, Inc. | Henderson, TX 75653 | Oil & Gas Operator | Aug 2024 |
248 | Nacogdoches Oil & Gas Inc | Nacogdoches, TX 75963 | Oil & Gas Operator | Mar 2025 |
249 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Mar 2025 |
250 | Nitro Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
251 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Mar 2025 |
252 | North Central Oil Corp | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
253 | North Lake Resources LLC | Oklahoma City, OK 73132 | Oil & Gas Operator | Mar 2025 |
254 | Now Development Co., Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 2017 |
255 | O'Ryan Oil And Gas | Odessa, TX 79768 | Oil & Gas Operator | Mar 2025 |
256 | Ocean Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
257 | Okie Operating Company, LTD. | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2025 |
258 | Old Union Operating Company | Austin, TX 78716 | Oil & Gas Operator | Mar 2025 |
259 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
260 | Omega Energy, LLC | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Mar 2025 |
261 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
262 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Mar 2025 |
263 | Palmer Petroleum Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Mar 2025 |
264 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
265 | Parker & Parsley Development L.P | Midland, TX 79702 | Oil & Gas Operator | Oct 2007 |
266 | Parten Operating Inc. | Houston, TX 77069 | Oil & Gas Operator | Mar 2025 |
267 | Patara Andover I LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
268 | Patara Oil & Gas LLC | Dallas, TX 75219 | Oil & Gas Operator | Mar 2018 |
269 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
270 | Pecos Petroleum Company | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
271 | Pedernales Petroleum Op, LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
272 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2024 |
273 | Perryman Operating Company | Athens, TX 75751 | Oil & Gas Operator | Mar 2025 |
274 | Petra Oleum Corp. | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
275 | Petro-Chem Operating Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2025 |
276 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2025 |
277 | Petroleum Investments, Inc | Shreveport, LA 71101 | Oil & Gas Operator | Dec 1977 |
278 | Petroleum Management, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Mar 2025 |
279 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
280 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
281 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
282 | Phillips, Jack L. | Gladewater, TX 75647 | Oil & Gas Operator | Dec 1997 |
283 | Phillips, Jack L. Co. | Gladewater, TX 75647 | Oil & Gas Operator | Mar 2025 |
284 | Phoenix Hydrocarbons Operating | Midland, TX 79702 | Oil & Gas Operator | Jun 2024 |
285 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Mar 2025 |
286 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
287 | Powerline Energy Corporation | Arlington, TX 76015 | Oil & Gas Operator | Mar 2025 |
288 | Precision Operating Inc. | Richardson, TX 75080 | Oil & Gas Operator | Jul 2014 |
289 | Pringle Resources, Inc. | Houston, TX 77019 | Oil & Gas Operator | Mar 2025 |
290 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Mar 2025 |
291 | Psi Production, Inc. | Tyler, TX 75702 | Gas Operator | Jan 1994 |
292 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
293 | PXP Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2007 |
294 | Quality Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Aug 2002 |
295 | Quanico Oil & Gas, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Mar 2025 |
296 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Mar 2025 |
297 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Nov 2024 |
298 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
299 | R. Lacy Services, LTD. | Longview, TX 75606 | Oil & Gas Operator | Mar 2025 |
300 | Ramtex Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Mar 2025 |