| 32401 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Feb 2025 |
| 32402 | Whitehead Resources, LTD. | Buna, TX 77612 | Oil & Gas Operator | Apr 2025 |
| 32403 | Whitehead Ross E | Lamont, OK 74643-0326 | Oil & Gas Operator | Nov 2014 |
| 32404 | Whitehead, Cecil | | Oil Operator | May 1997 |
| 32405 | Whitehorse Inc | Saint Charles, MO 63303-4204 | Oil & Gas Operator | Sep 2015 |
| 32406 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2024 |
| 32407 | Whitemound Oil Company | FT Stockton, TX 79735 | Oil & Gas Operator | Jan 2017 |
| 32408 | Whitesands Operating, L.L.C. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Apr 2025 |
| 32409 | Whitesands Resources, L.L.C. | Corpus Chrsti, TX 78466 | Oil Operator | Jun 2019 |
| 32410 | Whitesell, Michael & Darleen | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 32411 | Whiteside, H. W. | Abilene, TX 79604 | Oil & Gas Operator | Nov 1998 |
| 32412 | Whiteside, Robert | Comanche, TX 76442 | Oil & Gas Operator | May 1998 |
| 32413 | Whitetail Crude | | Oil Operator | Nov 1996 |
| 32414 | Whitetail Crude, Inc | Ness City, KS 67560 | Oil & Gas Operator | Dec 2024 |
| 32415 | Whitetail Operators LLC | | Oil Operator | Nov 2021 |
| 32416 | Whitewing & Whitewing Oil LLC | | Oil & Gas Operator | May 2004 |
| 32417 | Whitewing Resources LLC | | Oil & Gas Operator | Jun 2014 |
| 32418 | Whitfield Energy | Midland, TX 79702 | Oil & Gas Operator | Jan 1999 |
| 32419 | Whiting Door Manufacturing Corp. | Akron, NY 14001 | Gas Operator | Dec 2023 |
| 32420 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 32421 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Jan 2025 |
| 32422 | Whiting Well Partnership | Akron, NY 14001 | Gas Operator | Dec 2023 |
| 32423 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 32424 | Whitley Robert L | Saint Louis, OK 74866-0004 | Oil & Gas Operator | Sep 2014 |
| 32425 | Whitley, William W | Denver, CO 80209 | Oil & Gas Operator | Dec 1983 |
| 32426 | Whitlock, J.R. Operator | Amarillo, TX 79105 | Gas Operator | Jul 1997 |
| 32427 | Whitlow Energy, Inc. | Spring Hill, KS 66083 | Oil & Gas Operator | Dec 2024 |
| 32428 | Whitman-Dome Energy Corporation | San Diego, CA 92101 | Oil & Gas Operator | Nov 1996 |
| 32429 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Jan 2025 |
| 32430 | Whitmar Natural Resources Co | Tulsa, OK 74136-9998 | Oil & Gas Operator | Jun 2004 |
| 32431 | Whitmar Operating Company | Tulsa, OK 74103-3515 | Oil & Gas Operator | Apr 2009 |
| 32432 | Whitnam Oil & Gas Corp. | Glenville, WV 26351 | Oil & Gas Operator | Dec 2009 |
| 32433 | Whitney Oil & Gas Co, LLC | | Oil & Gas Operator | Dec 2017 |
| 32434 | Whitney Oil & Gas, LLC | | Oil & Gas Operator | Jan 2025 |
| 32435 | Whitney Oil And Gas Corp | | Oil & Gas Operator | Oct 1988 |
| 32436 | Whitney Thomas C | Danville, OH 43014 | Oil & Gas Operator | Dec 2023 |
| 32437 | Whitney, Ben | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 32438 | Whitson, James A., Jr. | Houston, TX 77063 | Oil & Gas Operator | Nov 2011 |
| 32439 | Whitt Investments, Inc. | Graham, TX 76450 | Oil Operator | Dec 2019 |
| 32440 | Whitt Oil & Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | Apr 2025 |
| 32441 | Whitt, W. J. | Albany, TX 76430 | Oil & Gas Operator | Nov 1996 |
| 32442 | Whitten Energy Corp. | Houston, TX 77090 | Oil & Gas Operator | Apr 2025 |
| 32443 | Whittier Energy Company | Farmington, NM 87499 | Oil & Gas Operator | Nov 2002 |
| 32444 | Whittier Operating Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2007 |
| 32445 | Whittington Curtis | Stonewall, OK 74871-0482 | Oil & Gas Operator | Feb 2011 |
| 32446 | Whittington Energy Co. | Melbourne, FL 32901 | Oil & Gas Operator | Apr 2025 |
| 32447 | Whittington Operating Company | Houston, TX 77069 | Oil & Gas Operator | Apr 2025 |
| 32448 | Whittington, G. R. | Amarillo, TX 79109 | Oil & Gas Operator | Jan 1994 |
| 32449 | Whittington, G. R. Estate | Amarillo, TX 79109 | Oil & Gas Operator | Mar 2008 |
| 32450 | Whittington, James C., Inc. | Dallas, TX 75214 | Oil & Gas Operator | Jan 2017 |
| 32451 | Whitton Company, Inc. | | Oil & Gas Operator | Jul 2020 |
| 32452 | WHK, Inc. | | Oil & Gas Operator | Oct 1993 |
| 32453 | WHL Oil Corp. | Houston, TX 77227 | Oil & Gas Operator | Sep 1998 |
| 32454 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 32455 | WHR Corp | Independence, KS 67301 | Oil & Gas Operator | Jul 2014 |
| 32456 | Wible Limited Liability Co | Edmond, OK 73012 | Oil Operator | Oct 2024 |
| 32457 | Wichita Falls Oil Expl. Co. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2025 |
| 32458 | Wichita Industri | | Oil Operator | Nov 1987 |
| 32459 | Wichita Operating Company, Inc. | Spring, TX 77393 | Oil & Gas Operator | May 2009 |
| 32460 | Wichita River Oil Corporation | Englewood, CO 80111 | Oil & Gas Operator | Apr 2009 |
| 32461 | Wick'S Petroleum | | Oil Operator | Aug 1983 |
| 32462 | Wicker Oil Co | | Oil & Gas Operator | Feb 1992 |
| 32463 | Wicker, La. Cent. & Clovelly | | Gas Operator | Jul 1983 |
| 32464 | Wickham, R. R. | | Oil Operator | Jan 1980 |
| 32465 | Wicklund Enterprises Inc | | Oil Operator | Dec 2024 |
| 32466 | Wicklund Petroleum Corporation | Naples, FL 34108-0108 | Oil & Gas Operator | Dec 2019 |
| 32467 | Widener, A.C. Farms, Inc. | Hudson, KS 67545 | Oil Operator | Dec 2009 |
| 32468 | Widrig Donald N | | Oil Operator | May 1988 |
| 32469 | Widrig Oil LLC | Leawood, KS 66209 | Oil Operator | Dec 2024 |
| 32470 | Widrig, Don | Leawood, KS 66209 | Oil Operator | Jul 2008 |
| 32471 | Wieck Oil Company LLC | Cromwell, OK 74859 | Oil Operator | Aug 2014 |
| 32472 | Wiedemann K T TR | | Oil Operator | Jul 1992 |
| 32473 | Wiepking-Fullerton Energy LLC | | Oil & Gas Operator | Jan 2025 |
| 32474 | Wieser Oil LLC | | Oil & Gas Operator | Dec 2023 |
| 32475 | Wiesner, Roman L. | Ellis, KS 67637 | Oil Operator | Dec 1993 |
| 32476 | Wiesner, Tom Oil Operations | Hays, KS 67601 | Gas Operator | Dec 2024 |
| 32477 | Wigington, James Robert | Ackerly, TX 79713 | Oil & Gas Operator | Aug 2003 |
| 32478 | Wigner, David H Jr | Franklin, KY 42134 | Oil Operator | Dec 2023 |
| 32479 | Wikel David | Hominey, OK 74035 | Oil Operator | Jan 2025 |
| 32480 | Wil-Mar Operations | Duncan, OK 73534-1566 | Oil & Gas Operator | Oct 2016 |
| 32481 | Wil-Max Co. | Kingman, KS 67068 | Oil Operator | Jul 2001 |
| 32482 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
| 32483 | Wil-Ron Inc | Lucien, OK 73757-9710 | Oil & Gas Operator | Jan 2025 |
| 32484 | Wila Inc | | Oil Operator | Dec 2000 |
| 32485 | Wilbanks Energy Corporation | Houston, TX 77036 | Oil & Gas Operator | Dec 2001 |
| 32486 | Wilbanks Exploration, Inc. | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
| 32487 | Wilbanks Reserve Corporation | Denver, CO 80203 | Oil & Gas Operator | Apr 2025 |
| 32488 | Wilbanks, Bruce & G.L. | Midland, TX 79702 | Oil & Gas Operator | Aug 1996 |
| 32489 | Wilbanks, Bruce A. | Midland, TX 79701 | Oil & Gas Operator | Aug 1996 |
| 32490 | Wilbanks, Bruce A. Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 32491 | Wilbrook Exploration, Inc. | Lingleville, TX 76461 | Oil & Gas Operator | Aug 2003 |
| 32492 | Wilburn Wolfe L | Erie, PA 16506-5039 | Gas Operator | Dec 2000 |
| 32493 | Wilchar, DR. R. B. | Fort Worth, TX 76185 | Oil & Gas Operator | Jan 2007 |
| 32494 | Wilco Oil & Gas Corporation | Oklahoma City, OK 73159-6229 | Oil & Gas Operator | Dec 2023 |
| 32495 | Wilco Oil Gas & Expl. Corp. | | Oil & Gas Operator | Mar 1979 |
| 32496 | Wilco Operating | Monahans, TX 79756 | Oil & Gas Operator | Apr 2025 |
| 32497 | Wilco Properties, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Jan 2004 |
| 32498 | Wilco-Placentia Oil Operator LLC | | Oil & Gas Operator | Dec 2024 |
| 32499 | Wilcobill Corporation | | Oil Operator | Dec 1986 |
| 32500 | Wilcox Energy Company | | Oil & Gas Operator | Jan 2025 |