301 | Ody Oil Corp. | | Oil & Gas Operator | Oct 1994 |
302 | Oil & Gas Property MGMT., Inc. | Dallas, TX 75201 | Oil & Gas Operator | Jul 1996 |
303 | Opmi Operating Company | Houston, TX 77057 | Oil & Gas Operator | Jun 2008 |
304 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | May 2024 |
305 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
306 | P & P Producing Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
307 | Pacific Enterprises Oil Co USA | Dallas, TX 75201 | Oil & Gas Operator | Feb 2001 |
308 | Palace Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
309 | Paragon Resources, Inc | | Oil & Gas Operator | Nov 1991 |
310 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
311 | Parker & Parsley Devpt L P | | Oil & Gas Operator | Oct 1997 |
312 | Parker & Parsley Petroleum Co. | | Oil & Gas Operator | Dec 1990 |
313 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
314 | Pel-Tex - McMoran | | Oil & Gas Operator | Dec 1985 |
315 | Pel-Tex Oil Company, Inc. | | Oil & Gas Operator | Jul 1995 |
316 | Pel-Tex, Inc. | | Oil & Gas Operator | Jul 1985 |
317 | Penn Resources, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Sep 1987 |
318 | Pennzoil E & P Co - Arco | | Oil & Gas Operator | Dec 1993 |
319 | Pennzoil E & P Co Et Al | | Oil & Gas Operator | Feb 1999 |
320 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
321 | Petro-Hunt, L.L.C. | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
322 | Petro-Lewis Corp. | | Oil & Gas Operator | Feb 1994 |
323 | Petrodome Operating, LLC | Houston, TX 77265 | Oil & Gas Operator | Jan 2024 |
324 | Petroquest Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2001 |
325 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | May 2024 |
326 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
327 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
328 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
329 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
330 | Phoenix Exploration Company LP | | Oil & Gas Operator | Sep 2011 |
331 | Phoenix Oil & Gas LTD., L.L.P. | Houston, TX 77010 | Oil & Gas Operator | Jun 2004 |
332 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
333 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Jan 2024 |
334 | Placid Oil Co., Et Al | | Oil & Gas Operator | Jun 1983 |
335 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
336 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
337 | Prentice Oil & Gas Company | | Oil & Gas Operator | Nov 1982 |
338 | Primary Fuels Inc | Midland, TX 79701-4410 | Oil & Gas Operator | Mar 1991 |
339 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
340 | Production Gauging Service Inc | | Oil Operator | Feb 1999 |
341 | Production Management Corp. | | Oil & Gas Operator | Jul 1987 |
342 | Prospera Energy, Inc. | | Oil & Gas Operator | Dec 2005 |
343 | Proven Fuel Exploration, Inc. | | Oil & Gas Operator | Mar 2022 |
344 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
345 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
346 | Quintana Production Co. | | Oil & Gas Operator | Feb 1987 |
347 | R & B Oil Company, LLC Of Texas | | Oil & Gas Operator | Jan 2024 |
348 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
349 | Rapiere Resources Company | | Oil & Gas Operator | Jul 2023 |
350 | Renaissance Petroleum Co LLC | Houston, TX 77058 | Oil & Gas Operator | Nov 2011 |
351 | Reserve Oil Inc. | | Oil & Gas Operator | Jan 1980 |
352 | Rio Bravo Oil Company | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2002 |
353 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
354 | Rockleigh K. Thurman | | Oil & Gas Operator | Jan 2024 |
355 | Rosewood Resources (Poc), Inc. | | Oil & Gas Operator | Dec 1984 |
356 | Rosewood Resources, Inc. | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
357 | Rowe Oil And Gas, Inc. | | Oil & Gas Operator | May 1999 |
358 | Royal Production Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | May 2024 |
359 | S2 Energy 1, LP | | Oil & Gas Operator | Nov 2012 |
360 | S2 Energy Operating LLC | | Oil & Gas Operator | Nov 2023 |
361 | Samson Contour Energy E&P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2017 |
362 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
363 | Sanare Energy Partners, LLC | | Oil & Gas Operator | Jan 2024 |
364 | Sandefer Petroleum Co. | | Oil & Gas Operator | Apr 1994 |
365 | Sante Fe Minerals | | Oil & Gas Operator | Dec 1987 |
366 | Senior G&A Operating Co Inc | | Oil & Gas Operator | Nov 1991 |
367 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
368 | Shell Oil Company | Houston, TX 77210 | Oil & Gas Operator | Apr 2015 |
369 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
370 | Shoreline Southeast LLC | Lafayette, LA 70508 | Oil & Gas Operator | Jun 2017 |
371 | Signal Petroleum | | Oil & Gas Operator | Jul 1980 |
372 | Singer-Fleischaker Oil Co Inc | | Oil & Gas Operator | Jul 1987 |
373 | Skelly Oil Co | | Oil & Gas Operator | Mar 2005 |
374 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
375 | Smith Production Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
376 | Sohio Petroleum Co. | Casper, WY 82602 | Oil & Gas Operator | Apr 1986 |
377 | Sonat Exploration Co. | Houston, TX 77251 | Oil & Gas Operator | Dec 2021 |
378 | Source Petroleum Inc. | San Antonio, TX 78265 | Oil & Gas Operator | May 2024 |
379 | South La. Production Co., Inc. | | Oil & Gas Operator | Jun 1982 |
380 | South Oak Production Company | | Oil & Gas Operator | Jun 2010 |
381 | Southern Bay Operating, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
382 | Southern Natural Gas Co | Houston, TX 77001 | Oil & Gas Operator | Dec 2011 |
383 | Southport Exploration Inc | Tulsa, OK 74103-4015 | Oil & Gas Operator | Nov 1998 |
384 | Southwestern Energy Prod Co | Houston, TX 77032 | Oil & Gas Operator | Jun 2015 |
385 | Square Mile Energy, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
386 | SRP Production Corp. | | Oil & Gas Operator | Nov 1997 |
387 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
388 | Star Oil & Gas, Inc. | | Oil & Gas Operator | Sep 1995 |
389 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
390 | Stone Petroleum Corporation | | Oil & Gas Operator | Dec 1996 |
391 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | May 2024 |
392 | Sugar Bowl Industrial Gas Corp | | Oil Operator | Dec 1983 |
393 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 2024 |
394 | Sun Exploration-Production Co. | | Oil & Gas Operator | Jan 1990 |
395 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
396 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
397 | Talos Energy Offshore LLC | | Oil & Gas Operator | Dec 2023 |
398 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2023 |
399 | Talos Third Coast LLC | | Oil & Gas Operator | Dec 2023 |
400 | Tellus Energy, LLC | | Oil & Gas Operator | Dec 2023 |