401 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
402 | Osborne Oil Co. | Dallas, TX 75244 | Oil & Gas Operator | Aug 2003 |
403 | Packard Gas Company | Irving, TX 75063 | Oil & Gas Operator | Nov 2006 |
404 | Paragon Corporation | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
405 | Pardue Energy Inc. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2015 |
406 | Pardue Oil | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
407 | Pardue Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
408 | Pardue, William M., III | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 1996 |
409 | Parker & Parsley Development Co. | Midland, TX 79702 | Oil & Gas Operator | May 1995 |
410 | Parker Energy Company | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
411 | Parks, Rhone Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
412 | Partech Investments LLC | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
413 | Paschal Petroleum, Inc. | Dallas, TX 75380 | Oil & Gas Operator | Apr 1994 |
414 | Patterson Oil Company, The | Eastland, TX 76448 | Oil & Gas Operator | Feb 2024 |
415 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
416 | Pendragon Oil Co. | Fort Worth, TX 76116 | Oil & Gas Operator | May 2024 |
417 | Perkins-Prothro Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2002 |
418 | Perry Operating Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
419 | Peters Petroleum Corporation | Dallas, TX 75243 | Oil & Gas Operator | Jan 2014 |
420 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
421 | Petram Oil And Gas, LLC | Richmond, TX 77407 | Oil Operator | May 2024 |
422 | Petro-Beth Oil & Gas, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2006 |
423 | Petrobal Omega 1, LLC | Little Elm, TX 75068 | Oil & Gas Operator | May 2024 |
424 | Petrocat Innovations, LLC | Forney, TX 75126 | Oil Operator | May 2024 |
425 | Petrogulf Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2024 |
426 | Petroleum Property MGMT, Inc (A) | Fort Worth, TX 76101 | Oil & Gas Operator | May 1994 |
427 | Petropro Energy Partners, L.P. | Houston, TX 77024 | Oil & Gas Operator | Jan 2013 |
428 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | May 2024 |
429 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
430 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
431 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
432 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | May 2024 |
433 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
434 | PK Gath & Oilfield SVCS, Inc. | Cleburne, TX 76031 | Oil & Gas Operator | May 2024 |
435 | Place Oil And Gas Co. | Eastland, TX 76448 | Oil & Gas Operator | May 2024 |
436 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
437 | Post Oak Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
438 | Power, Scott | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 1997 |
439 | Price, W. H. | Granbury, TX 76048 | Oil & Gas Operator | Feb 2024 |
440 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jan 2024 |
441 | Pro Oil & Gas Inc | Frankfort, IL 60423 | Oil & Gas Operator | May 2014 |
442 | Pryor Petroleum Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
443 | PV Oil Services, LLC | Abilene, TX 79601 | Oil & Gas Operator | May 2024 |
444 | Quail Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
445 | Quest-Tex Energy Op II, LLC | Dallas, TX 75225 | Oil & Gas Operator | May 2024 |
446 | R & B Energy Co. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2008 |
447 | Rainbow Seven Oil & Gas, Inc. | Ranger, TX 76470 | Oil & Gas Operator | May 2024 |
448 | Ram Oil And Gas, Inc. | Walsh, CO 81090 | Oil & Gas Operator | May 2024 |
449 | Ranger Operating Co. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
450 | Ray Herring Estate | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
451 | Ray Herring Operating Co., LLC | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
452 | Red Fork Production, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2023 |
453 | Red Gap Oil & Gas LLC | Cisco, TX 76437 | Oil & Gas Operator | May 2024 |
454 | Red-Tex Petroleum, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Aug 2003 |
455 | Reef Exploration, Inc. (A-1) | Richardson, TX 75080 | Oil & Gas Operator | Oct 2006 |
456 | Resaca Resources, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | May 2024 |
457 | Richey, Ray Management Co., Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | May 2024 |
458 | Ridge Oil Company | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
459 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | May 2024 |
460 | Riptide Energy LLC | Austin, TX 78701 | Oil & Gas Operator | May 2024 |
461 | Ro-Jo, Inc. | Highland VLG, TX 75077 | Oil & Gas Operator | Aug 2003 |
462 | Rob-Joe Gas & Oil Co. | Ranger, TX 76470 | Oil & Gas Operator | May 2024 |
463 | Robert C. Brower, LLC | Southlake, TX 76092 | Oil & Gas Operator | May 2024 |
464 | Robuck Petroleum, LLC | Nacogdoches, TX 75965 | Oil & Gas Operator | May 2024 |
465 | Roco Petroleum, Incorporated | Abilene, TX 79605 | Oil & Gas Operator | May 2024 |
466 | Rodessa Management, Inc. | Longview, TX 75606 | Oil & Gas Operator | May 1995 |
467 | Rodessa Operating Company | Corpus Chrsti, TX 78426 | Oil & Gas Operator | May 2024 |
468 | Romac Oil Company, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | May 2024 |
469 | Rominger, R.L. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jan 2015 |
470 | Ronning Gas And Oil LLC | Mesa, AZ 85203 | Oil & Gas Operator | May 2024 |
471 | Royal Petroleum Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jan 2024 |
472 | Royal Texan Resources Co. | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
473 | RSD Minerals LLC | Wichita, KS 67206 | Oil Operator | Nov 2023 |
474 | Ruff Drilling Company | Albany, TX 76430 | Oil & Gas Operator | Dec 2019 |
475 | Rusk Co. Well Service Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
476 | Russell Bros. Oil & Gas, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
477 | Russell Brothers Oil & Gas | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2004 |
478 | Russell, T. Operating Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2005 |
479 | Rwa, LLC | Boyd, TX 76023 | Oil & Gas Operator | May 2024 |
480 | Ryder Scott Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2005 |
481 | S & J Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2015 |
482 | S.B. Street Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
483 | Sabre Oil And Gas Corp. | Houston, TX 77063 | Oil & Gas Operator | May 2024 |
484 | Sabre Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
485 | Safari Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | May 2024 |
486 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
487 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
488 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2024 |
489 | Samson Resources Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
490 | SBS Oil Company | Austin, TX 78749 | Oil & Gas Operator | May 2024 |
491 | Schiff, H. G. & Co. | Dallas, TX 75206 | Oil & Gas Operator | Jul 1993 |
492 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | May 2024 |
493 | Scully And Smith Oil Corporation | Salado, TX 76571 | Oil & Gas Operator | Feb 1995 |
494 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
495 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | May 2024 |
496 | Senkel, Wesley, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2007 |
497 | Sequoia Fossil Fuels, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2024 |
498 | Sequoia Natural Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2024 |
499 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | May 2024 |
500 | Sheets Exploration Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2016 |