501 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
502 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
503 | Porosity Oil LLC | Imperial, TX 79743 | Oil Operator | Dec 2024 |
504 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
505 | Prasad, Hari Production Co. | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
506 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
507 | Pronghorn Management Corporation | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2024 |
508 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
509 | Purvis Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
510 | Pyote Disposal Company | Pyote, TX 79777 | Oil Operator | Dec 2024 |
511 | Q Natural Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
512 | QP, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
513 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Sep 2024 |
514 | Quatro Oil And Gas, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 2024 |
515 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
516 | R. W. S. Oil Co. | Grandfalls, TX 79742 | Oil & Gas Operator | Dec 2024 |
517 | Radius Operating, LLC | Round Rock, TX 78664 | Oil & Gas Operator | Dec 2024 |
518 | Raider Oil & Gas Company | MC Camey, TX 79752 | Oil & Gas Operator | Dec 2024 |
519 | Ram Operating Inc. | Browns, IL 62818 | Oil & Gas Operator | Aug 2008 |
520 | Rasmussen, Hal J. Operating, Inc | Midland, TX 79701 | Oil & Gas Operator | Apr 2009 |
521 | Rasmussen, Tom | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2024 |
522 | Rattler Midstream Operating LLC | Midland, TX 79701 | Oil Operator | Dec 2024 |
523 | Ray Oil Company | Dallas, TX 75370 | Oil Operator | Dec 1989 |
524 | Rayden | Midland, TX 79711 | Oil & Gas Operator | Dec 2024 |
525 | RBJ & Associates, LP | Midland, TX 79707 | Oil Operator | Jan 2020 |
526 | Reatta Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
527 | Recovery Operating LP | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2024 |
528 | Red Oak Energy Co | San Angelo, TX 76906 | Oil & Gas Operator | Dec 2024 |
529 | Red Stag Energy, LLC | Ozona, TX 76943 | Oil & Gas Operator | Jan 2022 |
530 | Red Stag Operating, LLC | Ozona, TX 76943 | Oil & Gas Operator | Dec 2024 |
531 | Red Willow Production, LLC | Ignacio, CO 81137 | Oil & Gas Operator | Oct 2015 |
532 | Reeves County Systems, Inc. | Odessa, TX 79760 | Oil & Gas Operator | Aug 2019 |
533 | Regent Oil & Gas Company, L.P. | Dallas, TX 75225 | Oil & Gas Operator | Sep 2006 |
534 | Rein Pusher Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Dec 2024 |
535 | Remnant Oil Operating, LLC | Midland, TX 79704 | Oil & Gas Operator | Jul 2024 |
536 | Remuda Operating Company | Midland, TX 79711 | Oil & Gas Operator | Dec 2024 |
537 | Reo Operating LLC | Austin, TX 78747 | Oil & Gas Operator | Dec 2024 |
538 | Resaca Operating Company | Houston, TX 77010 | Oil & Gas Operator | Sep 2013 |
539 | Rhombus Operating Co., LTD | Littleton, CO 80160 | Oil & Gas Operator | Dec 2024 |
540 | Richardson Operating Company | Denver, CO 80237 | Oil & Gas Operator | Sep 2024 |
541 | Richardson, Bud II | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
542 | Ring Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
543 | Rki Exploration & Production LLC | Tulsa, OK 74172 | Oil & Gas Operator | Dec 2024 |
544 | RMB Operating LLC | Houston, TX 77269 | Oil & Gas Operator | Dec 2024 |
545 | Robertson Resources, Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
546 | Roca Operating, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
547 | Roca Resource Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
548 | Rockbridge Petroleum LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2009 |
549 | Rodan, Inc. | Wink, TX 79789 | Oil & Gas Operator | Dec 2024 |
550 | Rubicon Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
551 | S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Dec 2024 |
552 | Saber Oil & Gas Ventures, LLC | Midland, TX 79701 | Oil & Gas Operator | Dec 2024 |
553 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
554 | Saga Pet. LTD Liability Co Of Co | Midland, TX 79701 | Oil & Gas Operator | Apr 2004 |
555 | Saga Petroleum Corp. | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
556 | Saga Petroleum LLC Of Colorado | Norman, OK 73072 | Oil & Gas Operator | Dec 2024 |
557 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | Dec 2024 |
558 | Sagebrush Oilandgas Company,LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2010 |
559 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | Dec 2024 |
560 | Samis Oil Company, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2000 |
561 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
562 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
563 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2024 |
564 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
565 | Sanco Operating Company | Bullard, TX 75757 | Oil & Gas Operator | Dec 2024 |
566 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Dec 2024 |
567 | Santa Fe Energy Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Mar 2008 |
568 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
569 | Sapient Energy Corp | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 2002 |
570 | Satanta Oil Company | Midland, TX 79704 | Oil & Gas Operator | Dec 2024 |
571 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
572 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
573 | Seaboard Oil Company | Midland, TX 79710 | Oil & Gas Operator | Mar 2008 |
574 | Seaboard Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
575 | Seanard Energy Company | Baton Rouge, LA 70808 | Oil & Gas Operator | Jul 2002 |
576 | Sed Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
577 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2024 |
578 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2024 |
579 | Shell Western E&P | Houston, TX 77001 | Oil & Gas Operator | Dec 2024 |
580 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
581 | Sheridan Production Company, LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2024 |
582 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Dec 2024 |
583 | Siana Oil & Gas | Pearland, TX 77581 | Oil & Gas Operator | Dec 2024 |
584 | Sidwell Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2014 |
585 | Sierra Madre Natural Res., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
586 | Simata Energy | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
587 | Simata Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
588 | Simon, W. D. Oil Co. | Kermit, TX 79745 | Oil & Gas Operator | Dec 2024 |
589 | Six-S Properties, Inc. | Austin, TX 78767 | Oil & Gas Operator | Dec 2024 |
590 | Slack, R. C. | Pecos, TX 79772 | Oil & Gas Operator | Jul 2000 |
591 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
592 | Smith & Marrs Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2021 |
593 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
594 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
595 | Southwest-Operating | Penwell, TX 79776 | Oil & Gas Operator | Dec 2024 |
596 | Space Production Inc. | Monahans, TX 79756 | Oil & Gas Operator | Dec 2024 |
597 | Spenergy Corp. | Midland, TX 79701 | Oil & Gas Operator | Dec 1999 |
598 | Spindletop Drilling Co. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2024 |
599 | Spiral Energy Corp. | Midland, TX 79705 | Oil & Gas Operator | Dec 2019 |
600 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Dec 2024 |