| 31501 | Voight Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Aug 2001 |
| 31502 | Voigt O & G Comp | | Oil & Gas Operator | Nov 1993 |
| 31503 | Voigt Oil & Gas Co., Inc. | McPherson, KS 67460 | Oil Operator | Dec 2024 |
| 31504 | Voigts, William Jr. | Edgerton, KS 66021 | Oil Operator | Dec 2003 |
| 31505 | Voil Petroleum | Olney, TX 76374 | Oil & Gas Operator | Aug 2004 |
| 31506 | Volga Oil Incorp | | Oil Operator | Sep 1990 |
| 31507 | Volk, Charles E. | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 31508 | Volvo Petroleum, Inc. | | Oil & Gas Operator | Jul 1984 |
| 31509 | Vomela Resources Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2025 |
| 31510 | Von Gonten, John Scott | Rockdale, TX 76567 | Oil Operator | Apr 2025 |
| 31511 | Vonco Of Mississippi, Inc. | | Oil Operator | Jan 2025 |
| 31512 | Vondra Energy Corp. | Alvin, TX 77512 | Oil & Gas Operator | Apr 2025 |
| 31513 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
| 31514 | Vonfeldt, Alan J | Russell, KS 67665 | Oil Operator | Dec 2024 |
| 31515 | Vonfeldt, Steven R | Russell, KS 67665 | Oil Operator | Dec 2024 |
| 31516 | Vonk Oil And Gas LLC | | Oil Operator | Dec 2024 |
| 31517 | Vortex Energy & Minerals LTD. | | Oil & Gas Operator | Dec 1997 |
| 31518 | Vortex Petroleum Inc | Centennial, CO 80111 | Oil Operator | Jan 2025 |
| 31519 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
| 31520 | Voskamp Exploration, Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2010 |
| 31521 | Votaw Production Company LLC | Houston, TX 77007 | Oil Operator | Apr 2025 |
| 31522 | Voth Operating, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 31523 | Voyager Energy, LLC | | Oil & Gas Operator | Dec 2010 |
| 31524 | Voyager Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
| 31525 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
| 31526 | Voyager Petroleu | | Oil & Gas Operator | Dec 1986 |
| 31527 | Voyager Petroleums, Inc. | Denver, CO 80202 | Gas Operator | Feb 2000 |
| 31528 | Voyles, James | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1996 |
| 31529 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 31530 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 31531 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 31532 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 31533 | VSP Operating, LLC | Castle Rock, CO 80108 | Oil Operator | Apr 2025 |
| 31534 | VT Energy Partners, LLC | Andover, KS 67002 | Oil & Gas Operator | Dec 2019 |
| 31535 | VT VIstatex Energy LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 31536 | Vtex Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 31537 | VTX Energy Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Apr 2025 |
| 31538 | Vukasovich Drilling | | Oil & Gas Operator | Mar 1988 |
| 31539 | Vul-Tex Corporation | Pampa, TX 79065 | Oil & Gas Operator | Apr 2025 |
| 31540 | Vulcan Energy Corporation | | Oil & Gas Operator | May 1991 |
| 31541 | Vulcan Resources, LLC | Skiatook, OK 74070 | Oil Operator | Mar 2024 |
| 31542 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |
| 31543 | VX Operating, LLC | Abilene, TX 79605 | Oil & Gas Operator | Apr 2025 |
| 31544 | W & C Oil & Gas | | Oil Operator | Feb 1996 |
| 31545 | W & K Oil Co. | | Oil & Gas Operator | Jun 1989 |
| 31546 | W & L Oil Co. | | Oil Operator | Aug 1995 |
| 31547 | W & T Offshore, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 31548 | W & T Offshore, L.L.C. | Houston, TX 77046 | Gas Operator | Jan 1999 |
| 31549 | W & T Oil Properties, Inc. | | Oil & Gas Operator | Nov 1989 |
| 31550 | W & W Oil & Gas LLC | Wynona, OK 74084 | Oil Operator | Jan 2025 |
| 31551 | W & W Oil, Inc. | Lovington, NM 88260 | Oil & Gas Operator | May 1999 |
| 31552 | W & W Prod Compa | | Oil Operator | Oct 1995 |
| 31553 | W & W Production Company, General Partnership | Chanute, KS 66720 | Oil & Gas Operator | Dec 2024 |
| 31554 | W & W Production, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 31555 | W & W Properties | Westbrook, TX 79565 | Oil & Gas Operator | Aug 2018 |
| 31556 | W & W Services, Inc. | Palestine, TX 75802 | Oil & Gas Operator | Mar 2008 |
| 31557 | W 10 Holdings Inc | | Oil & Gas Operator | Dec 1998 |
| 31558 | W B Hamilton Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 2021 |
| 31559 | W B Osborn Oil And Gas Operations LTD | | Oil Operator | Jan 2025 |
| 31560 | W B Powers Production Serv. | | Oil Operator | Feb 1991 |
| 31561 | W B Yarborough | Hobbs, NM 88241 | Oil & Gas Operator | Nov 1995 |
| 31562 | W C Investments LTD | Salt Lake City, UT 84120 | Oil & Gas Operator | Aug 2000 |
| 31563 | W C S Inc | Pottsboro, TX 75076 | Oil & Gas Operator | Oct 2019 |
| 31564 | W C T Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2025 |
| 31565 | W D L Enterprises, Inc | | Oil & Gas Operator | Apr 1983 |
| 31566 | W E Jeffers | Artesia, NM 88210 | Oil Operator | Nov 2004 |
| 31567 | W H Brininstool | Jal, NM 88252 | Oil & Gas Operator | Aug 2006 |
| 31568 | W H Patten Drilling Co | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2023 |
| 31569 | W J Sweatt | Artesoa, NM 88211 | Oil Operator | Oct 2020 |
| 31570 | W K Frost Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 2020 |
| 31571 | W M A Corporation | Wichita, KS 67278-1713 | Oil & Gas Operator | Jan 1998 |
| 31572 | W M Gallaway | Farmington, NM 874990307 | Oil & Gas Operator | Jun 2013 |
| 31573 | W M Petroleum LLC | Cedar Vale, KS 67024 | Oil Operator | Nov 2024 |
| 31574 | W M Smith | | Oil Operator | Jun 1989 |
| 31575 | W P Brown Enterprises Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2024 |
| 31576 | W P Oil & Gas LLC | Coweta, OK 74429-5465 | Oil & Gas Operator | Mar 2015 |
| 31577 | W R Ericksen | Hobbs, NM 882411109 | Oil & Gas Operator | Jul 1994 |
| 31578 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
| 31579 | W T X Capital Investments, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 31580 | W W Energy Corp | | Oil & Gas Operator | Dec 2024 |
| 31581 | W W Energy Corp And Flynn Energy | | Oil & Gas Operator | Oct 2024 |
| 31582 | W W Pet Service, Inc | Dixon, KY 42409 | Oil & Gas Operator | Dec 2022 |
| 31583 | W&S Energy LLC | Woodward, OK 73801 | Oil & Gas Operator | Sep 2022 |
| 31584 | W&W Oil And Gas, Inc. | Muenster, TX 76252 | Oil Operator | Apr 2025 |
| 31585 | W&W Oil Co | Denver City, TX 79323 | Oil Operator | Jun 2002 |
| 31586 | W-N Energy Corp | Tulsa, OK 74121-1468 | Oil & Gas Operator | Nov 1994 |
| 31587 | W-R Oil Company | | Oil Operator | Jul 1990 |
| 31588 | W. A. Boser Oil | Allegany, NY 14706 | Oil Operator | Dec 2023 |
| 31589 | W. A. Moncrief | | Oil & Gas Operator | Jun 2010 |
| 31590 | W. A. Moncrief, Jr. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 31591 | W. A. Parker | | Oil & Gas Operator | Jan 1981 |
| 31592 | W. A. Stanberry | | Oil & Gas Operator | Nov 1988 |
| 31593 | W. B. D. Oil & Gas Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 1995 |
| 31594 | W. B. Inabnet | | Gas Operator | Oct 1985 |
| 31595 | W. B. Jayred | | Oil & Gas Operator | Aug 1982 |
| 31596 | W. B. McCarter, Jr., Inc. | | Oil & Gas Operator | Dec 1995 |
| 31597 | W. C. Allen | | Oil & Gas Operator | Dec 2024 |
| 31598 | W. C. Emmons | | Oil Operator | Jan 2025 |
| 31599 | W. D. Henry & Sons, Inc. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 31600 | W. D. Roberson | | Gas Operator | Mar 2021 |