| 30501 | Vanbelois Russell Inc | | Oil & Gas Operator | Apr 2000 |
| 30502 | Vanco Oil & Gas Corp. | Abilene, TX 79604 | Oil & Gas Operator | Nov 2025 |
| 30503 | Vancol Oil Co Inc | Ponca City, OK 74602-0030 | Oil & Gas Operator | May 2018 |
| 30504 | Vanderbilt Resources Corp. | Midland, TX 79701 | Oil & Gas Operator | Nov 1991 |
| 30505 | Vanderhoof Energy Prod LLC | Russell, PA 16345 | Oil & Gas Operator | Dec 2024 |
| 30506 | Vanderman Oil | Neosho Falls, KS 66758 | Oil Operator | Feb 2006 |
| 30507 | Vandermeer Energy Corp. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1998 |
| 30508 | Vandeveer Energy, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jul 2016 |
| 30509 | Vandiver, Tony E | Island, KY 42350 | Oil Operator | Dec 2023 |
| 30510 | Vanek, R. J. | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 2025 |
| 30511 | Vanguard Environmental, LLC | | Oil Operator | Nov 2024 |
| 30512 | Vanguard Oil & Gas LLC | East Lansing, MI 48826 | Oil & Gas Operator | Dec 2024 |
| 30513 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
| 30514 | Vanguard Permian, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
| 30515 | Vanguard Petroleum Corp. | | Gas Operator | Jun 1986 |
| 30516 | Vanguard Production Company | Lubbock, TX 79410 | Oil & Gas Operator | Nov 2025 |
| 30517 | Vanmark Jack | Torrington, WY 82240 | Oil Operator | Dec 1997 |
| 30518 | Vanmax Explorati | | Oil Operator | Nov 1995 |
| 30519 | Vannatter, Louis E. | Medina, TX 78055 | Oil & Gas Operator | Dec 1996 |
| 30520 | Vanon Energy Inc | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2022 |
| 30521 | Vanroyen Oil And Gas, L.L.C. | Wichita, KS 67217 | Oil Operator | Jun 2025 |
| 30522 | Vantage Energy Appalachia II LLC | Washington, PA 15301-8936 | Gas Operator | Aug 2017 |
| 30523 | Vantage Energy Appalachia LLC | Washington, PA 15301-8936 | Gas Operator | Aug 2017 |
| 30524 | Vantage Energy Uinta LLC | Denver, CO 80237-2746 | Oil & Gas Operator | Dec 2017 |
| 30525 | Vantage Fort Worth Energy LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Oct 2017 |
| 30526 | Vantage Operating II, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Nov 2025 |
| 30527 | Vantage Operating, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Nov 2025 |
| 30528 | Vantage Petroleum, Inc. | Olmitz, KS 67564 | Oil Operator | May 2008 |
| 30529 | Vantage Point Operating Co. | Houston, TX 77057 | Oil & Gas Operator | Dec 2014 |
| 30530 | Vanya Oil & Gas, Inc. | Hardin, TX 77561 | Oil & Gas Operator | Nov 2025 |
| 30531 | Vaquero Big Horn LLC | Bakersfield, CA 93309 | Oil & Gas Operator | Aug 2025 |
| 30532 | Vaquero Energy Inc | Bakersfield, CA 93309 | Oil & Gas Operator | May 2023 |
| 30533 | Vaquero Gas Company,Incorporated | Houston, TX 77002 | Oil & Gas Operator | Jun 1993 |
| 30534 | Vaquero Oil & Gas, Inc. | League City, TX 77573 | Oil & Gas Operator | Aug 2008 |
| 30535 | Vaquero Operating | FT Stockton, TX 79735 | Oil & Gas Operator | Nov 2025 |
| 30536 | Vaquero Resources, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2025 |
| 30537 | Vaquero SJV LLC | | Oil & Gas Operator | Dec 2022 |
| 30538 | Vaquero Uinta, LLC | Bakersfield, CA 93309 | Oil & Gas Operator | Aug 2025 |
| 30539 | Vaquillas Operating, Inc. | Laredo, TX 78041 | Oil & Gas Operator | Dec 2002 |
| 30540 | Varas Energy Operating Company, LLC | Houston, TX 77005 | Oil & Gas Operator | Nov 2025 |
| 30541 | Varco Oil | | Oil & Gas Operator | Apr 1991 |
| 30542 | Vargas Energy, LTD. | Fort Worth, TX 76109 | Gas Operator | Nov 2025 |
| 30543 | Vargas Oil & Gas | San Antonio, TX 78240 | Oil Operator | Nov 2025 |
| 30544 | Vargas Oil & Gas LLC | Hennessey, OK 73742 | Gas Operator | Jul 2025 |
| 30545 | Varner Jerry D And Helen Revocable Inter VIvos Trust | Bristow, OK 74010 | Oil Operator | Jun 2025 |
| 30546 | Vassaur Elizabeth | Morris, OK 74445-2303 | Oil & Gas Operator | Oct 2018 |
| 30547 | Vast Oil Inc | Fullerton, CA 92832 | Oil & Gas Operator | Mar 2024 |
| 30548 | Vast Oil TX Operating LLC | Fullerton, CA 92832 | Oil & Gas Operator | Nov 2025 |
| 30549 | Vast Operations, LLC | | Oil Operator | Sep 2025 |
| 30550 | Vast Petroleum Corporation | Highland, UT 84003 | Oil Operator | Jan 2016 |
| 30551 | Vast Petroleum Of Kansas LLC | Bozeman, MT 59715 | Oil Operator | Dec 2009 |
| 30552 | Vast Star Corporation | | Oil Operator | Sep 2025 |
| 30553 | Vastar Resources | | Oil & Gas Operator | Dec 1996 |
| 30554 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Jun 2025 |
| 30555 | Vaughan III Ben F | Austin, TX 78768-2233 | Oil & Gas Operator | Jun 2025 |
| 30556 | Vaughan Oil LLC | Holdenville, OK 74848 | Oil Operator | Jul 2025 |
| 30557 | Vaughan Operating Company, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2009 |
| 30558 | Vaughan Otto M | | Oil & Gas Operator | Apr 2014 |
| 30559 | Vaughan Production Company, Inc. | Norman, OK 73072 | Oil & Gas Operator | Sep 2014 |
| 30560 | Vaughn Deloy | Beggs, OK 74421-0305 | Oil & Gas Operator | Apr 2020 |
| 30561 | Vaughn Good Oil Co. | | Gas Operator | Jun 2025 |
| 30562 | Vaughn Petroleum, Inc. | Dallas, TX 75219 | Oil & Gas Operator | May 2004 |
| 30563 | Vaught Bill D Dba Vaught Oil Company | Akron, OH 44319 | Oil & Gas Operator | Dec 2024 |
| 30564 | Vci Production | Jarales, NM 87023 | Oil Operator | Jan 1997 |
| 30565 | VCP Wyoming LLC | | Oil Operator | Sep 2025 |
| 30566 | VD Oil Company LLC | Bartlesville, OK 74003-4280 | Oil Operator | Jun 2025 |
| 30567 | Veale Donald K & | | Oil Operator | Oct 1985 |
| 30568 | Vec Energy LLC | Kittanning, PA 16201-5022 | Oil & Gas Operator | Aug 2025 |
| 30569 | Vec Operating, LLC | Henderson, TX 75654 | Oil & Gas Operator | Nov 2025 |
| 30570 | Vecta Oil & Gas LTD | Dallas, TX 75235 | Oil & Gas Operator | Aug 2025 |
| 30571 | Vector Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | Nov 2025 |
| 30572 | Vector Exploration Inc | Oklahoma City, OK 73142-4430 | Oil & Gas Operator | Dec 2018 |
| 30573 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Aug 2025 |
| 30574 | Vector Oil & Gas LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 30575 | Vectra CBM LLC | Littleton, CO 80128-4557 | Gas Operator | Jan 2014 |
| 30576 | Veem Jade Oil & Gas LLC | Plano, TX 75093 | Oil Operator | Aug 2024 |
| 30577 | Veenker Resources Inc | Oklahoma City, OK 73113 | Oil & Gas Operator | Aug 2025 |
| 30578 | Vega Energy Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2015 |
| 30579 | Vega Oil & Gas MGMT., Inc. | | Oil & Gas Operator | Aug 1981 |
| 30580 | Vega Operating Company | Eaton, CO 80615 | Oil & Gas Operator | Nov 2025 |
| 30581 | Veitenheimer Oil Co. | Windthorst, TX 76389 | Oil Operator | Nov 2025 |
| 30582 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2024 |
| 30583 | Venada National | | Oil & Gas Operator | Dec 2010 |
| 30584 | Venado Oil & Gas, LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2016 |
| 30585 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
| 30586 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
| 30587 | Venango Energy Partners Inc | Pittsburgh, PA 15211-0134 | Oil Operator | Dec 2024 |
| 30588 | Vencer Energy, LLC | Abilene, TX 79602 | Oil & Gas Operator | Dec 2023 |
| 30589 | Veneto Exploration, LLC | Richardson, TX 75083 | Oil & Gas Operator | Nov 2025 |
| 30590 | Venis Dwain | Seminole, OK 74818-1975 | Oil & Gas Operator | Feb 2012 |
| 30591 | Venis Exploration Company | Aledo, TX 76008 | Oil & Gas Operator | Oct 2024 |
| 30592 | Veno, Nicholas And Morgan | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2024 |
| 30593 | Venoco LLC | | Oil & Gas Operator | Aug 2025 |
| 30594 | Venoco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 30595 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Nov 2025 |
| 30596 | Ventum Oil And Gas, LP | Northbrook, IL 60062 | Oil & Gas Operator | Mar 2010 |
| 30597 | Ventura Energy Services LLC | Tulsa, OK 74136-5108 | Oil & Gas Operator | Mar 2020 |
| 30598 | Ventura Oil & Gas Company | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2002 |
| 30599 | Ventura Oil Co | Denver, CO 00000 | Gas Operator | Dec 1985 |
| 30600 | Venture 9 | Sourlake, TX 77659 | Oil & Gas Operator | Aug 2003 |