401 | Primera Energy, LLC | Longview, TX 75606 | Oil & Gas Operator | Mar 2016 |
402 | Principal Oil Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2002 |
403 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
404 | Progas Properties, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
405 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2024 |
406 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
407 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
408 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Jan 2024 |
409 | Quintana Pet. Corp. | Refugio, TX 78377 | Oil & Gas Operator | Dec 2000 |
410 | Ramtex Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2024 |
411 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
412 | Redding, Bobby L. | Three Rivers, TX 78071 | Oil & Gas Operator | Mar 2004 |
413 | Regal Petroleum Services | Euless, TX 76039 | Oil & Gas Operator | Aug 2002 |
414 | Remora Operating, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
415 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
416 | Republic Resources, LLC. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
417 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
418 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Apr 2024 |
419 | Rexcom, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
420 | Rickaway Energy, Corp. | Pleasanton, TX 78064 | Oil & Gas Operator | Apr 2024 |
421 | Ridgemar Energy Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
422 | Riley Exploration Opg Co, LLC | La Grange, TX 78945 | Oil & Gas Operator | Apr 2024 |
423 | Rincon Petroleum Corporation | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
424 | Rio-Tex, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
425 | Rock Resources, Inc. | Corpus Chrsti, TX 78414 | Oil & Gas Operator | Apr 2024 |
426 | Roma Oil And Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
427 | Rosewood Resources, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
428 | Ross Gas And Oil, LTD. Co. | Dripping SPGS, TX 78620 | Oil & Gas Operator | Apr 2024 |
429 | Royal Oil & Gas Corp. | Indiana, PA 15701 | Oil & Gas Operator | Apr 2014 |
430 | Royal Production Company, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
431 | Royko Oil Company | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Apr 2024 |
432 | RTZ Energy, LLC | Kilgore, TX 75663 | Gas Operator | Apr 2006 |
433 | Rutherford Oil Corporation | Houston, TX 77046 | Oil & Gas Operator | Jun 2019 |
434 | S & L Oil Field Services | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jan 1999 |
435 | S & S Energy | Englewood, CO 80112 | Oil & Gas Operator | Mar 2015 |
436 | Sabalo Exploration Operating,LLC | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Jan 2021 |
437 | Safari Production Company, Inc. | McAllen, TX 78501 | Oil & Gas Operator | Apr 2024 |
438 | San Cajo Oil Company | Edmonds, WA 98020 | Oil & Gas Operator | Apr 2024 |
439 | San Isidro Development Co, L. C. | Sandia, TX 78383 | Oil & Gas Operator | Apr 2024 |
440 | San Patricio Corporation | Dinero, TX 78350 | Oil & Gas Operator | Sep 2003 |
441 | Sanchez Oil & Gas Corporation | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
442 | Sanchez-O'Brien Oil & Gas Corp | Houston, TX 77057 | Oil & Gas Operator | May 1998 |
443 | Sandpoint Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2024 |
444 | Santa Rosa Operating, LLC | Corpus Chrsti, TX 78412 | Oil & Gas Operator | Apr 2024 |
445 | Sbog, LLC | Granbury, TX 76048 | Oil & Gas Operator | Feb 2021 |
446 | Scana Petroleum Resources Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 2013 |
447 | Sea Eagle Ford, LLC | Denver, CO 80265 | Oil & Gas Operator | Jun 2022 |
448 | Secondary Oil Corp., Inc. | Austin, TX 78750 | Oil Operator | Apr 1999 |
449 | Sedco Resources Inc | Kerrville, TX 78029 | Oil & Gas Operator | Apr 2024 |
450 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2024 |
451 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
452 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
453 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Apr 2024 |
454 | Sierra Resources, LLC | Houston, TX 77219 | Oil & Gas Operator | Aug 2021 |
455 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Feb 2024 |
456 | Silverbow Resources Oper, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
457 | Simray GP, LLC | Richardson, TX 75080 | Oil & Gas Operator | Dec 2015 |
458 | Simray Oil & Gas, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Sep 2003 |
459 | Simray Operating Corp. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2009 |
460 | Single Barrel Oil And Gas LLC | Granbury, TX 76048 | Oil & Gas Operator | Apr 2024 |
461 | Sklar Exploration Company LLC | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2024 |
462 | Slawson Exploration Company Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
463 | Smith Production Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
464 | SN Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2023 |
465 | South Texas Limited Partnership | Houston, TX 77060 | Oil & Gas Operator | Feb 1994 |
466 | South Texas Operating Company | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2024 |
467 | Southern Oil & Gas LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2024 |
468 | Southern Resource Company | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Mar 2022 |
469 | Southern Union Exploration Co. | Austin, TX 78701 | Oil & Gas Operator | Feb 2002 |
470 | Southwest Energy LP | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
471 | Southwest Land & Minerals, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2003 |
472 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
473 | Sparkman Energy, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Apr 2024 |
474 | Spiller, Robert S. | San Antonio, TX 78213 | Oil & Gas Operator | Oct 1995 |
475 | Starr Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
476 | Statoil Texas Onshore Prop LLC | Austin, TX 78730 | Oil & Gas Operator | Dec 2018 |
477 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
478 | Stephenson, Light | Whitsett, TX 78075 | Oil & Gas Operator | Nov 2000 |
479 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
480 | Stoneham Oil Company | Houston, TX 77002 | Oil & Gas Operator | Sep 1995 |
481 | Stout Consulting Services, Inc. | Alice, TX 78333 | Oil & Gas Operator | May 1999 |
482 | STZ Petroleum Inc. | Houston, TX 77268 | Oil & Gas Operator | Dec 1997 |
483 | Sue-Ann Operating, L.C. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
484 | Sue-Ann Production Company | Victoria, TX 77903 | Oil & Gas Operator | Mar 2008 |
485 | Suemaur Exploration, Inc. | Corpus Chrsti, TX 78470 | Oil & Gas Operator | Mar 2008 |
486 | Suncoast Technical Services Inc | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
487 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
488 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
489 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
490 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Apr 2024 |
491 | SV Energy Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2017 |
492 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
493 | Swift Energy Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2017 |
494 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2024 |
495 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
496 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
497 | Tanos Production, Inc. | Houston, TX 77077 | Oil & Gas Operator | Aug 2003 |
498 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Apr 2024 |
499 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
500 | Teal Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Oct 2021 |