401 | Ritchie Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jan 2024 |
402 | Roberts Brothers | | Oil Operator | Oct 1993 |
403 | Robinowitz Oil C | | Oil Operator | Dec 1996 |
404 | Rock Creek Resources LLC | Englewood, CO 80112 | Oil & Gas Operator | Dec 2021 |
405 | Royal Drilling Inc | Russell, KS 67665 | Oil Operator | Dec 2023 |
406 | Russell Oil, Inc. | Edmond, OK 73083 | Oil Operator | Dec 2023 |
407 | S & B Oil Company | Wyonna, OK 74084 | Oil & Gas Operator | Nov 2005 |
408 | S & M Oil - Craw | | Oil Operator | Dec 1995 |
409 | S & S Oil | Ponca City, OK 74601 | Oil & Gas Operator | Dec 2009 |
410 | S & W Oil Compan | | Oil Operator | Dec 1986 |
411 | S.B. Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Sep 2019 |
412 | Sabre Exploratio | | Oil Operator | Oct 1988 |
413 | Samson Resources | | Oil Operator | Jan 1994 |
414 | Samuel Gary Jr. & Associates, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
415 | Sandlin Oil Corp | Dacono, CO 80514 | Oil & Gas Operator | Feb 2024 |
416 | Saxon Oil Company | Dallas, TX 75204 | Oil & Gas Operator | Oct 2009 |
417 | Scheck Oil Operation | | Oil & Gas Operator | Dec 2023 |
418 | Schlobohm Starr | | Oil Operator | Dec 1996 |
419 | Schlobohm, Starr F. | Wolfeboro, NH 03894 | Oil Operator | Jul 2004 |
420 | Schmeid Ranch, LLC | Hays, KS 67601 | Oil Operator | Jul 2022 |
421 | Schmitt Carmen I | | Oil Operator | Dec 1996 |
422 | Schneltz Oil Com | | Oil Operator | May 1992 |
423 | Scott Services LLC | Plainville, KS 67663 | Oil Operator | Dec 2023 |
424 | Shaida, John H. | Wichita, KS 67226 | Oil & Gas Operator | Apr 2024 |
425 | Shelby Resources LLC | Denver, CO 80207 | Oil & Gas Operator | Dec 2023 |
426 | Shields Oil Prod | | Oil & Gas Operator | Aug 1995 |
427 | Shields Oil Producers Inc. | Russell, KS 67665 | Oil Operator | Dec 2023 |
428 | Sierra Drilling | | Oil Operator | Sep 1988 |
429 | Slawson, Donald C. | Wichita, KS 67202 | Oil & Gas Operator | Nov 2023 |
430 | Smith Todd W Oil | | Oil Operator | Jan 1994 |
431 | Source Petroleum | Wichita, KS 67202 | Oil & Gas Operator | Oct 1993 |
432 | Southern States | | Oil & Gas Operator | Jul 1988 |
433 | Spiral Energy Corp. | Midland, TX 79705 | Oil & Gas Operator | Dec 2019 |
434 | Staab Oil Co., A General Partnership | Hays, KS 67601 | Oil Operator | Dec 2023 |
435 | Star Oil Company | Wichita, KS 67230 | Oil & Gas Operator | Feb 2024 |
436 | Star Resources, LTD. | Wichita, KS 67202 | Oil Operator | Nov 2002 |
437 | Stecklein Oil Co | | Oil Operator | Jul 1993 |
438 | Stecklein Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Sep 2023 |
439 | Sterling Petrole | | Oil & Gas Operator | Sep 1992 |
440 | Stratakan Exploration, LLC | Plainville, KS 67663 | Oil & Gas Operator | Dec 2023 |
441 | Stull Oil LLC | Natoma, KS 67651 | Oil Operator | Dec 2023 |
442 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Dec 2023 |
443 | T & D Oil Co. | Victoria, KS 67671 | Oil Operator | Apr 1996 |
444 | T & D Oil Compan | | Oil Operator | Jan 1992 |
445 | T & P Oil & Gas, L.L.C. | Overland Park, KS 66212 | Oil Operator | Dec 2009 |
446 | Talon Group LLC | Hays, KS 67601 | Oil Operator | Dec 2023 |
447 | Taurus Oil Compa | | Oil Operator | Oct 1994 |
448 | Tdi, Inc. | Hays, KS 67601 | Oil Operator | Dec 2023 |
449 | Tengasco, Inc. | Houston, TX 77063 | Oil & Gas Operator | Dec 2023 |
450 | Tenneco Oil Comp | | Oil & Gas Operator | Aug 1995 |
451 | Terra Max Energy | | Oil Operator | Mar 1986 |
452 | Tet Energy | | Oil Operator | Sep 2023 |
453 | Texkan Resources, LLC | Odessa, TX 79765 | Oil & Gas Operator | Dec 2019 |
454 | TGT Petroleum Co | | Oil & Gas Operator | Apr 1995 |
455 | The Bill Bowman Oil Company | | Oil Operator | Dec 2023 |
456 | Thomason Oil Com | | Oil Operator | Oct 1984 |
457 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
458 | Thunderbird Dril | | Oil & Gas Operator | Nov 1995 |
459 | Tom'S Oil | | Oil Operator | Dec 2023 |
460 | Tomkat Limited | | Oil & Gas Operator | Jul 1995 |
461 | Tomlinson Oil Co. Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2023 |
462 | Tomlinson Operating, LLC | Ketchum, ID 83340 | Oil & Gas Operator | Oct 2014 |
463 | Tomlinson, Sid | Hays, KS 67601 | Oil & Gas Operator | Sep 2002 |
464 | Trans Pacific Oil Corporation | Wichita, KS 67202 | Oil & Gas Operator | Feb 2024 |
465 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Apr 2024 |
466 | Tri United, Inc | Hays, KS 67601 | Oil Operator | Dec 2023 |
467 | Trich Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
468 | Tritex Resc Inco | | Oil Operator | Dec 1985 |
469 | Triunited Investors, LLC | Monte Sereno, CA 95030 | Oil Operator | May 2012 |
470 | Trumart Oil Comp | | Oil Operator | May 1990 |
471 | Trumart Oil Company | Ellis, KS 67637 | Oil Operator | Dec 2000 |
472 | Tyluka Operations, LLC | Hays, KS 67601 | Oil Operator | Nov 2023 |
473 | Union Pacific Re | | Oil & Gas Operator | Dec 1996 |
474 | Universal Resour | | Oil & Gas Operator | Dec 1996 |
475 | Unknown | Houston, TX 77208 | Oil & Gas Operator | Dec 2022 |
476 | Unrein Oil Co | | Oil Operator | Dec 2023 |
477 | V. Francis Weigel Family Partnership LLC | Gorham, KS 67640 | Oil Operator | Dec 2023 |
478 | Venture Resources | Denver, CO 80202 | Oil Operator | Dec 1993 |
479 | Venture Resources, Inc. | Denver, CO 80250 | Oil Operator | Dec 2023 |
480 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
481 | Vincent Oil Corp | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
482 | Vji Natural Resources, Inc. | | Oil & Gas Operator | Dec 2023 |
483 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
484 | W.J., Inc. | Ellis, KS 67637 | Oil Operator | Jan 2001 |
485 | Walcher Oil, LC | Bellevue, WA 98009 | Oil & Gas Operator | Dec 2023 |
486 | Wallace Energy, Inc. | Denver, CO 80202-4327 | Oil Operator | Jun 2015 |
487 | Walters Drilling | | Oil Operator | Mar 1988 |
488 | War Cry, LLC | Russell, KS 67665 | Oil Operator | Dec 2023 |
489 | Weigel Oil Company, LLC | Gorham, KS 67640 | Oil Operator | Dec 2023 |
490 | Weigel V Francis | | Oil Operator | Mar 1994 |
491 | Weigel, V. Francis - Family Partnership | Gorham, KS 67640 | Oil Operator | Jul 2004 |
492 | Weilert Enterpri | | Oil Operator | Sep 1988 |
493 | Weilert Michael | | Oil Operator | Oct 1993 |
494 | Werth Exploration Trust | | Oil Operator | Dec 2013 |
495 | West X, Inc. | Hays, KS 67601 | Oil Operator | Aug 1997 |
496 | White & Ellis DR | | Oil & Gas Operator | Aug 1995 |
497 | White Eagle Resources Corp. | Taos, NM 87571 | Oil & Gas Operator | Jun 2016 |
498 | White Hawk Oil C | | Oil & Gas Operator | Sep 1995 |
499 | White Hawk Oil Company, A General Partnership | Tulsa, OK 74101 | Oil Operator | Dec 2023 |
500 | White Hawk Oil Company, LLP | Tulsa, OK 74103 | Oil Operator | Dec 2023 |