| 30401 | Vitruvian II Woodford LLC | The Woodlands, TX 77381-5259 | Oil & Gas Operator | May 2019 |
| 30402 | Viva International, Inc. | Overland Park, KS 66207 | Oil Operator | Jun 2023 |
| 30403 | Viva Oil Company, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Oct 2015 |
| 30404 | Viva Petrol LLP | Pflugerville, TX 78660 | Oil Operator | Sep 2026 |
| 30405 | Vivian Oil Partners, LLC | | Oil Operator | Jan 2025 |
| 30406 | Vji Natural Resources, Inc. | | Oil & Gas Operator | Apr 2026 |
| 30407 | Vogel, A. J., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 1994 |
| 30408 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 30409 | Vogo, Inc. | Blaine, WA 98230 | Oil Operator | Sep 2026 |
| 30410 | Vogt, Kristen M. | Fredonia, NY 14063 | Gas Operator | Dec 2025 |
| 30411 | Voight Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Aug 2001 |
| 30412 | Voigt O & G Comp | | Oil & Gas Operator | Nov 1993 |
| 30413 | Voigt Oil & Gas Co., Inc. | McPherson, KS 67460 | Oil Operator | Apr 2026 |
| 30414 | Voigts, William Jr. | Edgerton, KS 66021 | Oil Operator | Dec 2003 |
| 30415 | Voil Petroleum | Olney, TX 76374 | Oil & Gas Operator | Aug 2004 |
| 30416 | Volga Oil Incorp | | Oil Operator | Sep 1990 |
| 30417 | Volk, Charles E. | Clymer, NY 14724 | Gas Operator | Dec 2025 |
| 30418 | Volvo Petroleum, Inc. | | Oil & Gas Operator | Jul 1984 |
| 30419 | Vomela Resources Inc. | Flatonia, TX 78941 | Oil & Gas Operator | Sep 2026 |
| 30420 | Von Gonten, John Scott | Rockdale, TX 76567 | Oil Operator | Sep 2026 |
| 30421 | Vonco Of Mississippi, Inc. | | Oil Operator | Jun 2026 |
| 30422 | Vondra Energy Corp. | Alvin, TX 77512 | Oil & Gas Operator | Sep 2026 |
| 30423 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
| 30424 | Vonfeldt, Alan J | Russell, KS 67665 | Oil Operator | Apr 2026 |
| 30425 | Vonfeldt, Steven R | Russell, KS 67665 | Oil Operator | Apr 2026 |
| 30426 | Vonk Oil And Gas LLC | | Oil Operator | Mar 2026 |
| 30427 | Vortex Energy & Minerals LTD. | | Oil & Gas Operator | Dec 1997 |
| 30428 | Vortex Petroleum Inc | Centennial, CO 80111 | Oil Operator | Jan 2026 |
| 30429 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
| 30430 | Voskamp Exploration, Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2010 |
| 30431 | Voth Operating, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 30432 | Voyager Energy, LLC | | Oil & Gas Operator | Dec 2010 |
| 30433 | Voyager Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
| 30434 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
| 30435 | Voyager Petroleu | | Oil & Gas Operator | Dec 1986 |
| 30436 | Voyles, James | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1996 |
| 30437 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 30438 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 30439 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 30440 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 30441 | VSP Operating, LLC | Castle Rock, CO 80108 | Oil Operator | Sep 2026 |
| 30442 | VT Energy Partners, LLC | Andover, KS 67002 | Oil & Gas Operator | Dec 2019 |
| 30443 | VT VIstatex Energy LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2026 |
| 30444 | Vtex Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 30445 | VTX Energy Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Sep 2026 |
| 30446 | Vukasovich Drilling | | Oil & Gas Operator | Mar 1988 |
| 30447 | Vul-Tex Corporation | Pampa, TX 79065 | Oil & Gas Operator | Jan 2024 |
| 30448 | Vulcan Resources, LLC | Skiatook, OK 74070 | Oil Operator | Mar 2024 |
| 30449 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |
| 30450 | VX Operating, LLC | Abilene, TX 79605 | Oil & Gas Operator | Sep 2026 |
| 30451 | W & C Oil & Gas | | Oil Operator | Feb 1996 |
| 30452 | W & K Oil Co. | | Oil & Gas Operator | Jun 1989 |
| 30453 | W & L Oil Co. | | Oil Operator | Aug 1995 |
| 30454 | W & T Offshore, L.L.C. | Houston, TX 77046 | Gas Operator | Jan 1999 |
| 30455 | W & T Oil Properties, Inc. | | Oil & Gas Operator | Nov 1989 |
| 30456 | W & W Oil, Inc. | Lovington, NM 88260 | Oil & Gas Operator | May 1999 |
| 30457 | W & W Prod Compa | | Oil Operator | Oct 1995 |
| 30458 | W & W Production Company, General Partnership | Chanute, KS 66720 | Oil & Gas Operator | Apr 2026 |
| 30459 | W & W Production, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2026 |
| 30460 | W & W Properties | Westbrook, TX 79565 | Oil & Gas Operator | Aug 2018 |
| 30461 | W & W Services, Inc. | Palestine, TX 75802 | Oil & Gas Operator | Mar 2008 |
| 30462 | W A Moncrief Jr | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2026 |
| 30463 | W B Hamilton Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 2021 |
| 30464 | W B Osborn Oil And Gas Operations LTD | | Oil Operator | Jun 2026 |
| 30465 | W B Powers Production Serv. | | Oil Operator | Feb 1991 |
| 30466 | W B Yarborough | Hobbs, NM 88241 | Oil & Gas Operator | Nov 1995 |
| 30467 | W C Investments LTD | Salt Lake City, UT 84120 | Oil & Gas Operator | Aug 2000 |
| 30468 | W C S Inc | Pottsboro, TX 75076 | Oil & Gas Operator | Oct 2019 |
| 30469 | W C T Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | May 2026 |
| 30470 | W D L Enterprises, Inc | | Oil & Gas Operator | Apr 1983 |
| 30471 | W E Jeffers | Artesia, NM 88210 | Oil Operator | Nov 2004 |
| 30472 | W F D Oil Corp. | Edmond, OK 73012 | Oil & Gas Operator | May 2026 |
| 30473 | W H Brininstool | Jal, NM 88252 | Oil & Gas Operator | Aug 2006 |
| 30474 | W H Patten Drilling Co | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2025 |
| 30475 | W J Sweatt | Artesoa, NM 88211 | Oil Operator | Oct 2020 |
| 30476 | W K Frost Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 2020 |
| 30477 | W M A Corporation | Wichita, KS 67278-1713 | Oil & Gas Operator | Jan 1998 |
| 30478 | W M Energy Corp | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 30479 | W M Gallaway | Farmington, NM 874990307 | Oil & Gas Operator | Jun 2013 |
| 30480 | W M Petroleum LLC | Cedar Vale, KS 67024 | Oil Operator | Apr 2026 |
| 30481 | W M Smith | | Oil Operator | Jun 1989 |
| 30482 | W P Brown Enterprises Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2025 |
| 30483 | W P Oil & Gas LLC | Coweta, OK 74429-5465 | Oil & Gas Operator | Mar 2015 |
| 30484 | W R Ericksen | Hobbs, NM 882411109 | Oil & Gas Operator | Jul 1994 |
| 30485 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
| 30486 | W T X Capital Investments, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2026 |
| 30487 | W W Energy Corp | | Oil & Gas Operator | Jun 2026 |
| 30488 | W W Energy Corp And Flynn Energy | | Oil & Gas Operator | Oct 2024 |
| 30489 | W W Pet Service, Inc | Dixon, KY 42409 | Oil & Gas Operator | Dec 2019 |
| 30490 | W&S Energy LLC | Woodward, OK 73801 | Oil & Gas Operator | Sep 2022 |
| 30491 | W&T Offshore, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 30492 | W&W Oil And Gas, Inc. | Muenster, TX 76252 | Oil Operator | Sep 2026 |
| 30493 | W&W Oil Co | Denver City, TX 79323 | Oil Operator | Jun 2002 |
| 30494 | W-N Energy Corp | Tulsa, OK 74121-1468 | Oil & Gas Operator | Nov 1994 |
| 30495 | W-R Oil Company | | Oil Operator | Jul 1990 |
| 30496 | W. A. Boser Oil | Allegany, NY 14706 | Oil Operator | Dec 2025 |
| 30497 | W. A. Moncrief | | Oil & Gas Operator | Jun 2010 |
| 30498 | W. A. Parker | | Oil & Gas Operator | Jan 1981 |
| 30499 | W. A. Stanberry | | Oil & Gas Operator | Nov 1988 |
| 30500 | W. B. D. Oil & Gas Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 1995 |