| 31201 | Vanderman Oil | Neosho Falls, KS 66758 | Oil Operator | Feb 2006 |
| 31202 | Vandermeer Energy Corp. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1998 |
| 31203 | Vandeveer Energy, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jul 2016 |
| 31204 | Vandiver, Tony E | Island, KY 42350 | Oil Operator | Dec 2023 |
| 31205 | Vanek, R. J. | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2025 |
| 31206 | Vanguard Environmental, LLC | | Oil Operator | Nov 2024 |
| 31207 | Vanguard Oil & Gas LLC | East Lansing, MI 48826 | Oil & Gas Operator | Dec 2024 |
| 31208 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2021 |
| 31209 | Vanguard Permian LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
| 31210 | Vanguard Petroleum Corp. | | Gas Operator | Jun 1986 |
| 31211 | Vanguard Production Company | Lubbock, TX 79410 | Oil & Gas Operator | Apr 2025 |
| 31212 | Vanmark Jack | Torrington, WY 82240 | Oil Operator | Dec 1997 |
| 31213 | Vanmax Explorati | | Oil Operator | Nov 1995 |
| 31214 | Vannatter, Louis E. | Medina, TX 78055 | Oil & Gas Operator | Dec 1996 |
| 31215 | Vanon Energy Inc | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2022 |
| 31216 | Vanroyen Oil And Gas, L.L.C. | Wichita, KS 67217 | Oil Operator | Dec 2024 |
| 31217 | Vantage Energy Appalachia II LLC | Washington, PA 15301-8936 | Gas Operator | Aug 2017 |
| 31218 | Vantage Energy Appalachia LLC | Washington, PA 15301-8936 | Gas Operator | Aug 2017 |
| 31219 | Vantage Energy Uinta LLC | Denver, CO 80237-2746 | Oil & Gas Operator | Aug 2016 |
| 31220 | Vantage Fort Worth Energy LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Oct 2017 |
| 31221 | Vantage Operating II, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2025 |
| 31222 | Vantage Operating, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2025 |
| 31223 | Vantage Petroleum, Inc. | Olmitz, KS 67564 | Oil Operator | May 2008 |
| 31224 | Vantage Point Operating Co | Houston, TX 77057 | Oil & Gas Operator | Dec 2014 |
| 31225 | Vanya Oil & Gas, Inc. | Hardin, TX 77561 | Oil & Gas Operator | Apr 2025 |
| 31226 | Vaquero Big Horn LLC | Bakersfield, CA 93309 | Oil & Gas Operator | Feb 2025 |
| 31227 | Vaquero Energy Inc | Bakersfield, CA 93309 | Oil & Gas Operator | May 2023 |
| 31228 | Vaquero Gas Company,Incorporated | Houston, TX 77002 | Oil & Gas Operator | Dec 1996 |
| 31229 | Vaquero Hunter Inc. | Andrews, TX 79714 | Oil & Gas Operator | Sep 2023 |
| 31230 | Vaquero Oil & Gas, Inc. | League City, TX 77573 | Oil & Gas Operator | Aug 2008 |
| 31231 | Vaquero Operating | FT Stockton, TX 79735 | Oil & Gas Operator | Apr 2025 |
| 31232 | Vaquero Permian, LLC | Andrews, TX 79714 | Oil & Gas Operator | Mar 2024 |
| 31233 | Vaquero Resources, LLC | Edmond, OK 73034 | Oil & Gas Operator | Jan 2025 |
| 31234 | Vaquero SJV LLC | | Oil & Gas Operator | Dec 2022 |
| 31235 | Vaquero Uinta, LLC | Bakersfield, CA 93309 | Oil & Gas Operator | Feb 2025 |
| 31236 | Vaquillas Operating, Inc. | Laredo, TX 78041 | Oil & Gas Operator | Dec 2002 |
| 31237 | Varas Energy Operating Company, LLC | Houston, TX 77005 | Oil & Gas Operator | Apr 2025 |
| 31238 | Varco Oil | | Oil & Gas Operator | Apr 1991 |
| 31239 | Vargas Energy, LTD. | Fort Worth, TX 76109 | Gas Operator | Apr 2025 |
| 31240 | Vargas Oil & Gas | San Antonio, TX 78240 | Oil Operator | Apr 2025 |
| 31241 | Vargas Oil & Gas LLC | Hennessey, OK 73742 | Gas Operator | Jan 2025 |
| 31242 | Varner Jerry D And Helen Revocable Inter VIvos Trust | Bristow, OK 74010 | Oil Operator | Jan 2025 |
| 31243 | Vassaur Elizabeth | Morris, OK 74445-2303 | Oil & Gas Operator | Oct 2018 |
| 31244 | Vast Oil Inc | Fullerton, CA 92832 | Oil & Gas Operator | Mar 2024 |
| 31245 | Vast Oil TX Operating LLC | Fullerton, CA 92832 | Oil & Gas Operator | Apr 2025 |
| 31246 | Vast Operations, LLC | | Oil Operator | Apr 2025 |
| 31247 | Vast Petroleum Corporation | Highland, UT 84003 | Oil Operator | Jan 2016 |
| 31248 | Vast Petroleum Of Kansas LLC | Bozeman, MT 59715 | Oil Operator | Dec 2009 |
| 31249 | Vast Star Corporation | | Oil Operator | Dec 2024 |
| 31250 | Vastar Resources | | Oil & Gas Operator | Dec 1996 |
| 31251 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Dec 2024 |
| 31252 | Vaughan III Ben F | Austin, TX 78768-2233 | Oil & Gas Operator | Dec 2024 |
| 31253 | Vaughan Operating Company, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2009 |
| 31254 | Vaughan Otto M | | Oil & Gas Operator | Apr 2014 |
| 31255 | Vaughan Production Company, Inc. | Norman, OK 73072 | Oil & Gas Operator | Sep 2014 |
| 31256 | Vaughn Deloy | Beggs, OK 74421-0305 | Oil & Gas Operator | Apr 2020 |
| 31257 | Vaughn Good Oil Co. | | Gas Operator | Dec 2024 |
| 31258 | Vaughn LLC | | Oil Operator | Dec 2024 |
| 31259 | Vaughn Petroleum, Inc. | Dallas, TX 75219 | Oil & Gas Operator | May 2004 |
| 31260 | Vaught Bill D Dba Vaught Oil Company | Akron, OH 44319 | Oil & Gas Operator | Dec 2023 |
| 31261 | Vci Production | Jarales, NM 87023 | Oil Operator | Jan 1997 |
| 31262 | VD Oil Company LLC | Bartlesville, OK 74003-4280 | Oil Operator | Jan 2025 |
| 31263 | Veale Donald K & | | Oil Operator | Oct 1985 |
| 31264 | Vec Energy LLC | Kittanning, PA 16201-5022 | Oil & Gas Operator | Feb 2025 |
| 31265 | Vec Operating, LLC | Henderson, TX 75654 | Oil & Gas Operator | Apr 2025 |
| 31266 | Vecta Oil & Gas LTD | Dallas, TX 75235 | Oil & Gas Operator | Feb 2025 |
| 31267 | Vector Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | Apr 2025 |
| 31268 | Vector Exploration Inc | Oklahoma City, OK 73142-4430 | Oil & Gas Operator | Dec 2018 |
| 31269 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Feb 2025 |
| 31270 | Vector Oil & Gas LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 31271 | Vectra CBM LLC | Littleton, CO 80128-4557 | Gas Operator | Jan 2014 |
| 31272 | Veem Jade Oil & Gas LLC | Plano, TX 75093 | Oil Operator | Aug 2024 |
| 31273 | Veenker Resources, Inc. | Oklahoma City, OK 73113 | Oil & Gas Operator | Feb 2025 |
| 31274 | Vega Energy Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2015 |
| 31275 | Vega Exploration, Inc. | Neenah, WI 54956 | Gas Operator | Jun 2021 |
| 31276 | Vega Oil & Gas MGMT., Inc. | | Oil & Gas Operator | Aug 1981 |
| 31277 | Vega Operating Company | Eaton, CO 80615 | Oil & Gas Operator | Apr 2025 |
| 31278 | Veitenheimer Oil Co. | Windthorst, TX 76389 | Oil Operator | Apr 2025 |
| 31279 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2024 |
| 31280 | Venada National | | Oil & Gas Operator | Dec 2010 |
| 31281 | Venado Oil & Gas, LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2016 |
| 31282 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
| 31283 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
| 31284 | Venango Energy Partners Inc | Pittsburgh, PA 15211-0134 | Oil Operator | Dec 2024 |
| 31285 | Vencer Energy, LLC | Abilene, TX 79602 | Oil & Gas Operator | Dec 2023 |
| 31286 | Veneto Exploration, LLC | Plano, TX 75074 | Oil & Gas Operator | Apr 2025 |
| 31287 | Venis Dwain | Seminole, OK 74818-1975 | Oil & Gas Operator | Feb 2012 |
| 31288 | Venis Exploration Company | Aledo, TX 76008 | Oil & Gas Operator | Oct 2024 |
| 31289 | Veno, Nicholas And Morgan | Little Genesee, NY 14754 | Oil & Gas Operator | Dec 2023 |
| 31290 | Venoco LLC | | Oil & Gas Operator | Dec 2024 |
| 31291 | Venoco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 31292 | Ventana Exploration And Production II LLC | Oklahoma City, OK 73134-2519 | Oil & Gas Operator | Jan 2025 |
| 31293 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Apr 2025 |
| 31294 | Ventum Oil And Gas, LP | Northbrook, IL 60062 | Oil & Gas Operator | Mar 2010 |
| 31295 | Ventura Energy Services LLC | Tulsa, OK 74136-5108 | Oil & Gas Operator | Mar 2020 |
| 31296 | Ventura Oil & Gas Company | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2002 |
| 31297 | Ventura Oil Co | Denver, CO 00000 | Gas Operator | Dec 1985 |
| 31298 | Venture 9 | Sourlake, TX 77659 | Oil & Gas Operator | Aug 2003 |
| 31299 | Venture Independent Petroleum, LLC | Llaves, NM 87027 | Oil Operator | Nov 2011 |
| 31300 | Venture Oil & Gas, Inc. | Laurel, MS 39440 | Oil & Gas Operator | Feb 2025 |