401 | Shell Offshore Inc. | New Orleans, LA 70161 | Oil & Gas Operator | Jan 2008 |
402 | Shell Onshore Ventures Inc | Houston, TX 77210 | Gas Operator | Jun 2002 |
403 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Dec 2023 |
404 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Apr 2024 |
405 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
406 | Shelley, Richard W | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2015 |
407 | Shelton, Charles M. | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
408 | Shenandoah Oil, Inc. (I) | Midland, TX 79710 | Oil & Gas Operator | Apr 1996 |
409 | Shenandoah Petroleum Corporation | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
410 | Shenandoah Resources LLC | Houston, TX 77086 | Oil & Gas Operator | Apr 2020 |
411 | Sheneeda Energy, LLC | O Brien, TX 79539 | Oil Operator | Apr 2024 |
412 | Shepperd, William M. | Houston, TX 77279 | Oil & Gas Operator | Sep 2012 |
413 | Sheridan Energy,Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2000 |
414 | Sheridan Production Co III, LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
415 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2023 |
416 | Sherley, O. C. | Megargel, TX 76370 | Oil & Gas Operator | Aug 2003 |
417 | Sherman Oil Company LLC | Sherman, TX 75090 | Oil Operator | Apr 2024 |
418 | Sherman, L. B. | Early, TX 76803 | Oil & Gas Operator | Jun 1998 |
419 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Apr 2024 |
420 | Shield Operating Co. | Georgetown, TX 78627 | Oil & Gas Operator | Aug 2003 |
421 | Shield Petroleum | College Sta, TX 77845 | Oil & Gas Operator | Apr 2024 |
422 | Shifflett Operating Company | Snyder, TX 79550 | Oil & Gas Operator | Apr 2024 |
423 | Shiloh Oil Company LLC | Williston, FL 32696 | Oil & Gas Operator | Apr 2024 |
424 | Shiner Exploration, LLC | Houston, TX 77091 | Oil & Gas Operator | Apr 2024 |
425 | Shines'S Oil Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2009 |
426 | Shinnery Oil Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
427 | Shirley, B. J. | Lawn, TX 79530 | Oil & Gas Operator | Mar 2008 |
428 | Shivers, Linward, Operator | Shreveport, LA 71161 | Oil & Gas Operator | Sep 1997 |
429 | SHL Operating | Lubbock, TX 79416 | Oil & Gas Operator | Apr 2024 |
430 | Shoco Production LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
431 | Shoco Production, L.P. | Kilgore, TX 75663 | Oil & Gas Operator | May 2020 |
432 | Shootin Star Oil, L.L.C. | Natalia, TX 78059 | Oil Operator | Apr 2024 |
433 | Shore Production Co. | Longview, TX 75604 | Oil & Gas Operator | Aug 2005 |
434 | Shoreham Oil & Gas Company, Inc. | Katy, TX 77492 | Oil & Gas Operator | Apr 2024 |
435 | Shoreline Energy Partners, LLC | Chandler, AZ 85249 | Oil Operator | May 2011 |
436 | Shoreline Petroleum Corp. | Channelview, TX 77530 | Oil & Gas Operator | Sep 2003 |
437 | Shoreline Production Serv., Inc. | Rockport, TX 78381 | Oil & Gas Operator | Apr 2002 |
438 | Shoreline Southeast LLC | Lafayette, LA 70508 | Oil & Gas Operator | Jun 2017 |
439 | Short Oil Co | Luling, TX 78648 | Oil & Gas Operator | Jan 2024 |
440 | Shoshone Oil Company | Dallas, TX 75244 | Oil & Gas Operator | May 1994 |
441 | Showdown Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
442 | Showdown Operating, Inc. | Dallas, TX 75230 | Oil & Gas Operator | May 1996 |
443 | Showhorn Holding Co., L.L.C. | Normangee, TX 77871 | Oil Operator | Apr 2024 |
444 | SHS Operating Company | Shreveport, LA 71149 | Oil & Gas Operator | Dec 2023 |
445 | Shubuta Oil Corporation | Houston, TX 77056 | Oil & Gas Operator | Sep 1998 |
446 | Shuler Drilling Co., Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Feb 2024 |
447 | Shumate, Jess | Brookesmith, TX 76827 | Oil Operator | Jun 2006 |
448 | SHWJ Oil & Gas Co., Inc. | Oil City, LA 71061 | Oil Operator | Apr 2024 |
449 | Siana Oil & Gas | Conroe, TX 77305 | Oil & Gas Operator | Apr 2024 |
450 | Sideline Oil & Gas, L.P. | Friendswood, TX 77549 | Oil Operator | Apr 2024 |
451 | Sidwell Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2014 |
452 | Sidwell Operating Company, L.P. | Amarillo, TX 79105 | Oil & Gas Operator | Apr 2024 |
453 | Siegfried R H Inc | Tulsa, OK 74104 | Oil & Gas Operator | Mar 2008 |
454 | Siempre Energy Operating, LLC | Houston, TX 77094 | Oil Operator | Apr 2024 |
455 | Sien Operating Company, LLC | San Antonio, TX 78209 | Oil Operator | May 2023 |
456 | Sierra Exploration Company | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2008 |
457 | Sierra Group, L.L.C. | San Angelo, TX 76904 | Oil & Gas Operator | Apr 2024 |
458 | Sierra Lima Oil & Gas, LLC | Lubbock, TX 79401 | Oil & Gas Operator | Apr 2024 |
459 | Sierra Madre Natural Res., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
460 | Sierra Minerals, Inc. | Rockdale, TX 76567 | Oil & Gas Operator | Apr 2024 |
461 | Sierra Oil Company | Fort Worth, TX 76106 | Oil & Gas Operator | Apr 2024 |
462 | Sierra Resources, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2023 |
463 | Sierra Resources, LLC | Houston, TX 77219 | Oil & Gas Operator | Aug 2021 |
464 | Siete Oil And Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
465 | Sigma Energy & Explor., Co LLC | Ozona, TX 76943 | Oil & Gas Operator | Feb 2010 |
466 | Sigma Oper & Develop Co., Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
467 | Sigmon Construction Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
468 | Sigmon Production Company, Inc. | Longview, TX 75608 | Oil & Gas Operator | Dec 2013 |
469 | Signal Oil And Gas Company | Colleyville, TX 76034 | Oil & Gas Operator | Apr 2024 |
470 | Signal Oil Company, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
471 | Sikes Operating, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Jun 2003 |
472 | Sikes, Arlas M. | Brownwood, TX 76801 | Oil & Gas Operator | May 2000 |
473 | Siltstone Resources Op II, LLC | Wilmington, DE 19801 | Oil & Gas Operator | Apr 2024 |
474 | Silver Creek Oil | Merkel, TX 79536 | Oil & Gas Operator | Aug 2003 |
475 | Silver Creek Oil & Gas, LLC | Flower Mound, TX 75022 | Oil & Gas Operator | Apr 2024 |
476 | Silver Creek Permian Op Co, LLC | Irving, TX 75038 | Oil & Gas Operator | Apr 2023 |
477 | Silver Creek Resources, LLC | Irving, TX 75038 | Oil & Gas Operator | Apr 2017 |
478 | Silver Cross Energy Partners LLC | Richmond, TX 77469 | Oil & Gas Operator | Apr 2024 |
479 | Silver Fox Oil & Gas LLC | Hebbronville, TX 78361 | Oil & Gas Operator | Apr 2024 |
480 | Silver Hill Energy Operating LLC | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
481 | Silver Hill Energy Partners, LLC | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
482 | Silver Oak Energy, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2016 |
483 | Silver Oak Operating, Inc. | Longview, TX 75601 | Oil & Gas Operator | Dec 2009 |
484 | Silver Oak Operating, LLC | Longview, TX 75604 | Oil & Gas Operator | Apr 2024 |
485 | Silver Oil & Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2024 |
486 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Dec 2023 |
487 | Silver Spike Energy Oper, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2015 |
488 | Silver Star Operating Co., LLC | Nada, TX 77460 | Gas Operator | Apr 2024 |
489 | Silver Tusk Operating Co. LLC | Houston, TX 77056 | Oil & Gas Operator | Nov 2018 |
490 | Silverback Operating, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Oct 2016 |
491 | Silverbow Resources Oper, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
492 | Silverbrook Operating, LLC | Barker, TX 77413 | Oil & Gas Operator | Apr 2024 |
493 | Simata Energy | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
494 | Simata Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
495 | Simco Oil, LLC | Lytle, TX 78052 | Oil Operator | Apr 2024 |
496 | Simmons, L.B. Energy, Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 2000 |
497 | Simmons, Stanley J. | Olney, TX 76374 | Oil & Gas Operator | Aug 1994 |
498 | Simon, W. D. Oil Co. | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
499 | Simple Operating LLC | Cross Plains, TX 76443 | Oil Operator | Apr 2024 |
500 | Simpson Bros. Oil Co. | Odessa, TX 79760 | Oil & Gas Operator | Jan 2001 |