301 | Medders Oil Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
302 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
303 | Mideast Gas Systems, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2005 |
304 | Midstates Petroleum Company LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2018 |
305 | Midstates Petroleum Corp. | | Oil & Gas Operator | Dec 2008 |
306 | Miller Oil Field Services, Inc | | Oil Operator | Feb 1990 |
307 | Minatome Corporation | | Oil & Gas Operator | Sep 1987 |
308 | Miss-Lou Operating LLC | | Oil & Gas Operator | Mar 2024 |
309 | Miss-Lou Petroleum LLC | | Oil & Gas Operator | Jun 2011 |
310 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
311 | Mitchell Energy Company L.P. | Spring, TX 77387 | Oil & Gas Operator | Mar 2008 |
312 | Mitchell Energy Corp | Houston, TX 77002 | Oil & Gas Operator | Aug 2013 |
313 | Mobil Oil E & P Southeast Inc | | Oil & Gas Operator | Sep 2013 |
314 | Moore McCormack Energy, Inc. | | Oil & Gas Operator | Jul 1988 |
315 | Moran Exploration, Inc. | | Oil & Gas Operator | Jan 1985 |
316 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
317 | Murchison Oil & Gas Inc | Plano, TX 75024 | Oil & Gas Operator | Feb 2024 |
318 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
319 | National Exploration Company | | Oil & Gas Operator | Mar 1982 |
320 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
321 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Apr 2017 |
322 | Nerco Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1996 |
323 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | May 2024 |
324 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | May 2024 |
325 | Newhaven Operating Inc | | Oil & Gas Operator | Dec 1998 |
326 | Newport Operators, LLC | | Oil & Gas Operator | Jan 2019 |
327 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | May 2024 |
328 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
329 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
330 | NRG Resources, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1987 |
331 | Nucorp Energy, Inc. | | Oil & Gas Operator | Jan 1985 |
332 | Occidental Energy Company, Inc. | Houston, TX 77282 | Oil & Gas Operator | Jul 2021 |
333 | Ody Oil Corp. | | Oil & Gas Operator | Oct 1994 |
334 | Oil Well Buyers Corp. | Houston, TX 77056 | Oil & Gas Operator | Jan 2024 |
335 | Oleum Incorporated | | Oil & Gas Operator | Mar 1996 |
336 | Oleum Operating Company, L.C. | Longview, TX 75606 | Oil & Gas Operator | Dec 2021 |
337 | Oleum Operating La LLC | | Oil & Gas Operator | Nov 2022 |
338 | Olipdp II, LLC | Tulsa, OK 74119 | Oil & Gas Operator | May 2024 |
339 | Olympic Petroleum Company | Tulsa, OK 74114 | Oil & Gas Operator | Jun 1998 |
340 | Olympic Production Company | | Oil & Gas Operator | Jul 1994 |
341 | Omeara Bros. | | Oil & Gas Operator | Oct 1982 |
342 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
343 | Orion Oil & Gas, LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2007 |
344 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | May 2024 |
345 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
346 | Output Acquisition Corp. | | Oil & Gas Operator | Jul 2010 |
347 | Oxtex Inc | | Oil & Gas Operator | Oct 1989 |
348 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
349 | P. B. Operating Company | | Oil & Gas Operator | Feb 1978 |
350 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2024 |
351 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
352 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
353 | Parker & Parsley Petroleum Co. | | Oil & Gas Operator | Dec 1990 |
354 | Paul M. Toce | | Oil & Gas Operator | Jul 1984 |
355 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
356 | Pelto Oil Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1998 |
357 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2018 |
358 | Penn VIrginia Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
359 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
360 | Permeator Corp. | | Oil Operator | Sep 1990 |
361 | Peterman-Sturlese Et Al | | Oil & Gas Operator | Sep 1987 |
362 | Petro Harvester Operating Company, LLC | | Oil & Gas Operator | Nov 2022 |
363 | Petro-Assets Corporation | | Oil & Gas Operator | Feb 2000 |
364 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
365 | Petrocana,Inc. | | Oil & Gas Operator | Aug 1993 |
366 | Petrodome Operating, LLC | Houston, TX 77265 | Oil & Gas Operator | Jan 2024 |
367 | Petroleum Corp Of Delaware The | | Oil & Gas Operator | May 1991 |
368 | Petroleum Resources MGMT Corp. | | Oil & Gas Operator | Mar 2002 |
369 | Petrotex Engineering Company | Cypress, TX 77429 | Oil & Gas Operator | May 2024 |
370 | Petrotex Louisiana Company | | Oil & Gas Operator | Aug 1998 |
371 | Petrus Oil Company., L.P. | | Oil & Gas Operator | Dec 1989 |
372 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | May 2024 |
373 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
374 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
375 | Phoenix Oil & Gas LTD., L.L.P. | Houston, TX 77010 | Oil & Gas Operator | Jun 2004 |
376 | Pickens Company, Inc., The | Dallas, TX 75225 | Oil & Gas Operator | Feb 2024 |
377 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
378 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Mar 2024 |
379 | Plumb Operating Company, Inc. | | Oil & Gas Operator | Dec 1989 |
380 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
381 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
382 | Prairie Producing Company | | Oil & Gas Operator | Dec 1992 |
383 | Precision Holdings, LLC | | Oil & Gas Operator | Dec 2015 |
384 | Presidio Exploration, Inc. | Englewood, CO 80155 | Oil & Gas Operator | May 1999 |
385 | Prudential Oil & Gas, Inc. | | Oil & Gas Operator | Jul 1987 |
386 | Quest Exploration L.L.C. | | Oil & Gas Operator | Jul 2014 |
387 | Quinoco Petroleum Inc | | Oil & Gas Operator | Dec 1990 |
388 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
389 | R L Kelly, SR. | | Oil Operator | Feb 2009 |
390 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
391 | Realco Oil & Gas, Inc. | | Oil & Gas Operator | Oct 2007 |
392 | Reef Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2007 |
393 | Reef Exploration, L.P. | Richardson, TX 75080 | Oil & Gas Operator | May 2024 |
394 | Reliance Energy, L.L.C. | | Oil & Gas Operator | Dec 2023 |
395 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
396 | Resources Investment Corp | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
397 | Reunion Energy Company | Houston, TX 77056 | Oil & Gas Operator | May 1996 |
398 | Reunion Titan, Inc. | | Oil & Gas Operator | Jan 2017 |
399 | Riceland Petroleum Company | | Oil & Gas Operator | Dec 2023 |
400 | Rig Iron, Inc. | | Oil & Gas Operator | Mar 1991 |