| 32201 | Walker Explor & Prod Corp | Unknown, UT 99999 | Oil & Gas Operator | Dec 1989 |
| 32202 | Walker Gas Company | Romney, WV 25757-0000 | Oil & Gas Operator | Dec 2018 |
| 32203 | Walker Jeffery Scott | Owasso, OK 74055-7420 | Oil Operator | Nov 2025 |
| 32204 | Walker Keith F | Ardmore, OK 73401 | Oil & Gas Operator | Jan 2019 |
| 32205 | Walker L Willis | | Oil Operator | Dec 1985 |
| 32206 | Walker La. Properties | | Oil & Gas Operator | Oct 1990 |
| 32207 | Walker Management Company | | Oil & Gas Operator | Apr 1988 |
| 32208 | Walker Oil & Gas | Early, TX 76802 | Oil & Gas Operator | Dec 2002 |
| 32209 | Walker Oil & Gas Corporaton | Roswell, NM 88202 | Oil & Gas Operator | Oct 1998 |
| 32210 | Walker Oil And Gas Inc | | Oil & Gas Operator | Jun 2021 |
| 32211 | Walker Oil And Gas LTD | Snyder, TX 79550 | Oil Operator | Feb 2026 |
| 32212 | Walker Operating (I) | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 32213 | Walker Paul | Duncan, OK 73533-9782 | Oil & Gas Operator | Feb 2022 |
| 32214 | Walker Resources Co, LLC | | Oil & Gas Operator | Dec 2013 |
| 32215 | Walker Simpson Enterprises Inc | Rockwall, TX 75032 | Oil & Gas Operator | Aug 2013 |
| 32216 | Walker Tank Service, Inc | Utica, KS 67584 | Oil Operator | Aug 2022 |
| 32217 | Walker Well Service Inc | Munday, WV 26152 | Oil & Gas Operator | Dec 2021 |
| 32218 | Walker'S Well Service | Gladewater, TX 75647 | Oil & Gas Operator | Aug 2003 |
| 32219 | Walker, Daniel J. | La Vernia, TX 78121 | Oil Operator | Feb 2026 |
| 32220 | Walker, Ervin Gilbert | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2020 |
| 32221 | Walker, Harrel L. | La Vernia, TX 78121 | Oil & Gas Operator | May 2023 |
| 32222 | Walker, Kent | Midland, TX 79704 | Oil & Gas Operator | Jun 2004 |
| 32223 | Walker, Tigner | Shreveport, LA 71138 | Oil & Gas Operator | Feb 2005 |
| 32224 | Walker-Wilson | | Oil & Gas Operator | Jul 1999 |
| 32225 | Walking X Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Feb 2026 |
| 32226 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 32227 | Wallace D. Putman, Jr. | | Oil Operator | Jan 2025 |
| 32228 | Wallace Energy I | | Oil Operator | Mar 1990 |
| 32229 | Wallace Energy Inc | Denver, CO 80202-4327 | Oil Operator | Jun 2015 |
| 32230 | Wallace George C | Oklahoma City, OK 73120-0135 | Oil Operator | Nov 1994 |
| 32231 | Wallace John J Jr | Cooperstown, PA 16317-1909 | Oil & Gas Operator | Dec 2025 |
| 32232 | Wallace Oil & Ga | | Gas Operator | Oct 1995 |
| 32233 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Feb 2026 |
| 32234 | Wallace Operating Company | | Oil & Gas Operator | Sep 1986 |
| 32235 | Wallace Operating Company LLC | Metairie, LA 70003 | Gas Operator | Feb 2026 |
| 32236 | Wallace Sherrie D | Dewey, OK 74029 | Oil & Gas Operator | Nov 2025 |
| 32237 | Wallace, Drexel And June | New Milton, WV 26411-0000 | Oil & Gas Operator | Dec 2021 |
| 32238 | Wallace, Sharon J. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 32239 | Wallen Production Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 1996 |
| 32240 | Waller Brothers Inc | | Oil & Gas Operator | Jul 2004 |
| 32241 | Waller Oil, LLC | Stockton, KS 67669 | Oil Operator | Jun 2025 |
| 32242 | Waller, C.W. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 32243 | Wallick Petroleum Co | Reynoldsburg, OH 43068 | Oil & Gas Operator | Dec 1994 |
| 32244 | Walling, Buster H | | Oil Operator | Jul 2022 |
| 32245 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 32246 | Walls Energy, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2003 |
| 32247 | Walls, Charles A. | Caney, KS 67333 | Oil Operator | Aug 2016 |
| 32248 | Walls, G. M. & Frances, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Feb 2026 |
| 32249 | Wallway M J | Casper, WY 82601 | Oil & Gas Operator | Jan 1993 |
| 32250 | Wally Tucker | | Gas Operator | Dec 1994 |
| 32251 | Walrath Oil Co. LLC | | Oil Operator | Dec 2025 |
| 32252 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Feb 2026 |
| 32253 | Walsh Jr F Howard | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Nov 2025 |
| 32254 | Walsh Jr F Howard Opr Co Inc | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2016 |
| 32255 | Walsh Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2022 |
| 32256 | Walsh Production Inc | | Oil & Gas Operator | Dec 2007 |
| 32257 | Walsh Resources, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Feb 2026 |
| 32258 | Walsh, F H Jr. Operating Co. Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2019 |
| 32259 | Walsh, F. Howard, Jr. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 1994 |
| 32260 | Walter Black Warrior Basin LLC | | Gas Operator | Dec 2014 |
| 32261 | Walter E & Bernice N Darnall | | Oil Operator | Nov 2025 |
| 32262 | Walter Exploration Company | Dallas, TX 75206 | Oil & Gas Operator | Feb 2026 |
| 32263 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
| 32264 | Walter H. Husfeld Oil Co LLC | Bowie, TX 76230 | Oil & Gas Operator | Feb 2026 |
| 32265 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 32266 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | Sep 2025 |
| 32267 | Walter T. Lanaux | | Oil & Gas Operator | Nov 1990 |
| 32268 | Walter W. Heard, Jr. | | Oil & Gas Operator | Dec 1995 |
| 32269 | Walters Drilling | | Oil Operator | Mar 1988 |
| 32270 | Walters Frank | Pernell, OK 73076 | Oil & Gas Operator | Sep 2014 |
| 32271 | Walters Oil Company | Elmore City, OK 73433-9505 | Oil & Gas Operator | Nov 2025 |
| 32272 | Walters Oil LLC | Elmore City, OK 73433-8637 | Oil Operator | Apr 2020 |
| 32273 | Walters Oil Well Service Inc | Walters, OK 73572-0467 | Oil & Gas Operator | Nov 2000 |
| 32274 | Walters Production | | Oil Operator | Mar 2005 |
| 32275 | Walterscheid, A. D. | Muenster, TX 76252 | Oil & Gas Operator | Dec 2014 |
| 32276 | Walterscheid, R. F. | Muenster, TX 76252 | Oil & Gas Operator | Oct 1993 |
| 32277 | Waltman Family LP | Maud, OK 74854-2603 | Oil Operator | Nov 2025 |
| 32278 | Waltman Oil & Gas | Maud, OK 74854-9739 | Oil Operator | Sep 2001 |
| 32279 | Walton Producing Company | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2005 |
| 32280 | Walton Producing Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 32281 | Walton Properties LTD. | Midland, TX 79702 | Oil & Gas Operator | Feb 2004 |
| 32282 | Walton W W & Beatrice F | Breckenridge, TX 76024 | Gas Operator | Jul 2002 |
| 32283 | Walton, James A. | Midland, TX 79702 | Oil & Gas Operator | Oct 1994 |
| 32284 | Walton, Tara | Copan, OK 74022 | Oil Operator | Aug 2025 |
| 32285 | Walton, W. W. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 1994 |
| 32286 | Wam Energy Corporation | Dallas, TX 75206 | Oil & Gas Operator | Dec 2016 |
| 32287 | Wampum Hardware Company | New Galilee, PA 16141 | Gas Operator | Dec 2024 |
| 32288 | Wandering Star Partners #1 LLLP | | Oil & Gas Operator | Apr 2015 |
| 32289 | Wandoo Energy, LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Feb 2026 |
| 32290 | Wandover Charles T SR | Inverness, FL 34452-7527 | Oil & Gas Operator | Dec 2024 |
| 32291 | Wapi Operating LLC | McCurtain, OK 74944 | Oil & Gas Operator | Oct 2025 |
| 32292 | Wapiti Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Jul 2006 |
| 32293 | Wapiti Oil & Gas LLC | Houston, TX 77024 | Oil Operator | Dec 2011 |
| 32294 | Wapiti Operating, LLC | Houston, TX 77043 | Oil & Gas Operator | Feb 2026 |
| 32295 | Wapiti Petroleum, LLC | | Oil & Gas Operator | Sep 2025 |
| 32296 | War Creek Energy, LLC | Lawrenceburg, KY 40342 | Oil & Gas Operator | Dec 2018 |
| 32297 | War Cry, LLC | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 32298 | Warbonnet Exploration Company | Houston, TX 77056 | Oil & Gas Operator | Apr 2016 |
| 32299 | Ward & Son* Alfred | | Oil & Gas Operator | Jul 2021 |
| 32300 | Ward Feed Yard, Inc. | Larned, KS 67550 | Oil & Gas Operator | Mar 2016 |