| 30401 | Vista Operating, Inc. | | Oil & Gas Operator | Dec 2014 |
| 30402 | Vista Opr Inc | Pittsburgh, PA 15241-1633 | Oil & Gas Operator | Dec 2024 |
| 30403 | Vista Petroleum Corp | Houston, TX 77277 | Oil & Gas Operator | Dec 1996 |
| 30404 | Vista Resources Inc | Pittsburgh, PA 15241-1633 | Oil & Gas Operator | Dec 2015 |
| 30405 | Vista Resources LLC | Teague, TX 75860 | Oil & Gas Operator | Sep 2026 |
| 30406 | Vista Resources Of Texas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2000 |
| 30407 | Vista Resources, Inc. (A) | Midland, TX 79701 | Oil & Gas Operator | Feb 2000 |
| 30408 | Vistar Oil Texas LLC | Friendswood, TX 77546 | Oil Operator | Jan 2017 |
| 30409 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Jul 2026 |
| 30410 | Visual Optics Inc | | Oil Operator | Dec 2012 |
| 30411 | Vital Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 30412 | Vitol Inc. | Houston, TX 77027 | Oil & Gas Operator | Sep 2023 |
| 30413 | Vitol Resources Inc. Of Delaware | | Oil & Gas Operator | Jul 2016 |
| 30414 | Vitruvian Exploration LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2016 |
| 30415 | Vitruvian II Woodford LLC | The Woodlands, TX 77381-5259 | Oil & Gas Operator | May 2019 |
| 30416 | Viva International, Inc. | Overland Park, KS 66207 | Oil Operator | Jun 2023 |
| 30417 | Viva Oil Company, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Oct 2015 |
| 30418 | Viva Petrol LLP | Pflugerville, TX 78660 | Oil Operator | Sep 2026 |
| 30419 | Vivian Oil Partners, LLC | | Oil Operator | Jan 2025 |
| 30420 | Vji Natural Resources, Inc. | | Oil & Gas Operator | May 2026 |
| 30421 | Vogel, A. J., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 1994 |
| 30422 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 30423 | Vogo, Inc. | Blaine, WA 98230 | Oil Operator | Sep 2026 |
| 30424 | Vogt, Kristen M. | Fredonia, NY 14063 | Gas Operator | Dec 2025 |
| 30425 | Voight Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Aug 2001 |
| 30426 | Voigt O & G Comp | | Oil & Gas Operator | Nov 1993 |
| 30427 | Voigt Oil & Gas Co., Inc. | McPherson, KS 67460 | Oil Operator | Apr 2026 |
| 30428 | Voigts, William Jr. | Edgerton, KS 66021 | Oil Operator | Dec 2003 |
| 30429 | Voil Petroleum | Olney, TX 76374 | Oil & Gas Operator | Aug 2004 |
| 30430 | Volga Oil Incorp | | Oil Operator | Sep 1990 |
| 30431 | Volk, Charles E. | Clymer, NY 14724 | Gas Operator | Dec 2025 |
| 30432 | Volvo Petroleum, Inc. | | Oil & Gas Operator | Jul 1984 |
| 30433 | Vomela Resources Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Sep 2026 |
| 30434 | Von Gonten, John Scott | Rockdale, TX 76567 | Oil Operator | Sep 2026 |
| 30435 | Vonco Of Mississippi, Inc. | | Oil Operator | Dec 2025 |
| 30436 | Vondra Energy Corp. | Alvin, TX 77512 | Oil & Gas Operator | Sep 2026 |
| 30437 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
| 30438 | Vonfeldt, Alan J | Russell, KS 67665 | Oil Operator | May 2026 |
| 30439 | Vonfeldt, Steven R | Russell, KS 67665 | Oil Operator | May 2026 |
| 30440 | Vonk Oil And Gas LLC | | Oil Operator | Mar 2026 |
| 30441 | Vortex Energy & Minerals LTD. | | Oil & Gas Operator | Dec 1997 |
| 30442 | Vortex Petroleum Inc | Centennial, CO 80111 | Oil Operator | Jan 2026 |
| 30443 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
| 30444 | Voskamp Exploration, Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2010 |
| 30445 | Voth Operating, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 30446 | Voyager Energy, LLC | | Oil & Gas Operator | Dec 2010 |
| 30447 | Voyager Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
| 30448 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
| 30449 | Voyager Petroleu | | Oil & Gas Operator | Dec 1986 |
| 30450 | Voyles, James | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1996 |
| 30451 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 30452 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 30453 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 30454 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 30455 | VSP Operating, LLC | Castle Rock, CO 80108 | Oil Operator | Sep 2026 |
| 30456 | VT Energy Partners, LLC | Andover, KS 67002 | Oil & Gas Operator | Dec 2019 |
| 30457 | VT VIstatex Energy LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2026 |
| 30458 | Vtex Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 30459 | VTX Energy Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Sep 2026 |
| 30460 | Vukasovich Drilling | | Oil & Gas Operator | Mar 1988 |
| 30461 | Vul-Tex Corporation | Pampa, TX 79065 | Oil & Gas Operator | Jan 2024 |
| 30462 | Vulcan Resources, LLC | Skiatook, OK 74070 | Oil Operator | Mar 2024 |
| 30463 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |
| 30464 | VX Operating, LLC | Abilene, TX 79605 | Oil & Gas Operator | Sep 2026 |
| 30465 | W & C Oil & Gas | | Oil Operator | Feb 1996 |
| 30466 | W & K Oil Co. | | Oil & Gas Operator | Jun 1989 |
| 30467 | W & L Oil Co. | | Oil Operator | Aug 1995 |
| 30468 | W & T Offshore, L.L.C. | Houston, TX 77046 | Gas Operator | Jan 1999 |
| 30469 | W & T Oil Properties, Inc. | | Oil & Gas Operator | Nov 1989 |
| 30470 | W & W Oil, Inc. | Lovington, NM 88260 | Oil & Gas Operator | May 1999 |
| 30471 | W & W Prod Compa | | Oil Operator | Oct 1995 |
| 30472 | W & W Production Company, General Partnership | Chanute, KS 66720 | Oil & Gas Operator | May 2026 |
| 30473 | W & W Production, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2026 |
| 30474 | W & W Properties | Westbrook, TX 79565 | Oil & Gas Operator | Aug 2018 |
| 30475 | W & W Services, Inc. | Palestine, TX 75802 | Oil & Gas Operator | Mar 2008 |
| 30476 | W A Moncrief Jr | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2026 |
| 30477 | W B Hamilton Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 2021 |
| 30478 | W B Osborn Oil And Gas Operations LTD | | Oil Operator | Jun 2026 |
| 30479 | W B Powers Production Serv. | | Oil Operator | Feb 1991 |
| 30480 | W B Yarborough | Hobbs, NM 88241 | Oil & Gas Operator | Nov 1995 |
| 30481 | W C Investments LTD | Salt Lake City, UT 84120 | Oil & Gas Operator | Aug 2000 |
| 30482 | W C S Inc | Pottsboro, TX 75076 | Oil & Gas Operator | Oct 2019 |
| 30483 | W C T Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jun 2026 |
| 30484 | W D L Enterprises, Inc | | Oil & Gas Operator | Apr 1983 |
| 30485 | W E Jeffers | Artesia, NM 88210 | Oil Operator | Nov 2004 |
| 30486 | W F D Oil Corp. | Edmond, OK 73012 | Oil & Gas Operator | Jun 2026 |
| 30487 | W H Brininstool | Jal, NM 88252 | Oil & Gas Operator | Aug 2006 |
| 30488 | W H Patten Drilling Co | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2025 |
| 30489 | W J Sweatt | Artesoa, NM 88211 | Oil Operator | Oct 2020 |
| 30490 | W K Frost Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 2020 |
| 30491 | W M A Corporation | Wichita, KS 67278-1713 | Oil & Gas Operator | Jan 1998 |
| 30492 | W M Energy Corp | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 30493 | W M Gallaway | Farmington, NM 874990307 | Oil & Gas Operator | Jun 2013 |
| 30494 | W M Petroleum LLC | Cedar Vale, KS 67024 | Oil Operator | Apr 2026 |
| 30495 | W M Smith | | Oil Operator | Jun 1989 |
| 30496 | W P Brown Enterprises Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2025 |
| 30497 | W P Oil & Gas LLC | Coweta, OK 74429-5465 | Oil & Gas Operator | Mar 2015 |
| 30498 | W R Ericksen | Hobbs, NM 882411109 | Oil & Gas Operator | Jul 1994 |
| 30499 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
| 30500 | W T X Capital Investments, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2026 |