| 31501 | Wray-Vernau Partnership | Newark, OH 43055 | Oil & Gas Operator | Dec 1988 |
| 31502 | WRC Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Feb 2024 |
| 31503 | WRD Oil, LLC | Floresville, TX 78114 | Oil & Gas Operator | May 2024 |
| 31504 | WRD Operating LLC | Houston, TX 77056 | Oil & Gas Operator | May 2024 |
| 31505 | Wren Investments | | Oil Operator | Feb 1991 |
| 31506 | Wrestler Ronald | | Oil Operator | Dec 1994 |
| 31507 | Wrestler, David L., A General Partnership | Humboldt, KS 66748 | Oil Operator | Jan 2024 |
| 31508 | Wrestler, Ronald D., A General Partnership | Elsmore, KS 66732 | Oil Operator | Jan 2024 |
| 31509 | Wright Brothers Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | May 2024 |
| 31510 | Wright Brothers Petroleum, LTD. | San Antonio, TX 78212 | Oil & Gas Operator | May 2002 |
| 31511 | Wright Jerry L | Crescent, OK 73028-0474 | Oil & Gas Operator | Jun 2013 |
| 31512 | Wright Katherine E | Tulsa, OK 74114-1229 | Oil Operator | Sep 2019 |
| 31513 | Wright Oil And Gas, LLC | Benbrook, TX 76126 | Oil & Gas Operator | May 2024 |
| 31514 | Wright Operating, Inc. | Denison, TX 75020 | Oil & Gas Operator | May 2024 |
| 31515 | Wright Production Company | | Oil Operator | Jun 1990 |
| 31516 | Wright Richard | Ratliff City, OK 73481-0155 | Oil & Gas Operator | Mar 2015 |
| 31517 | Wright Trucking, Inc. | Weatherford, OK 73096 | Oil & Gas Operator | Feb 2019 |
| 31518 | Wright V Gerald | Cushing, OK 74023 | Oil & Gas Operator | Nov 2003 |
| 31519 | Wright, Bobby G | | Oil Operator | Oct 2007 |
| 31520 | Wright, Erbe & Oil Assoc.& Tubbs | Thayer, KS 66776 | Oil Operator | Apr 2005 |
| 31521 | Wright, Robert W. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 31522 | Wright, Robert W. Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2000 |
| 31523 | Wrights Drilling | Cortez, CO 81321 | Oil & Gas Operator | Oct 1983 |
| 31524 | WRP Energy Inc | Canfield, OH 44406 | Oil & Gas Operator | Dec 2017 |
| 31525 | WRT Energy Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | May 1998 |
| 31526 | WSF, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2013 |
| 31527 | WSM | New Braunfels, TX 78132 | Oil Operator | May 2024 |
| 31528 | WSM LLC | New Braunfels, TX 78132 | Oil Operator | May 2024 |
| 31529 | WT Fitts Operating | Bowie, TX 76230 | Oil & Gas Operator | May 2024 |
| 31530 | WTG Exploration | Midland, TX 79705 | Oil & Gas Operator | May 2024 |
| 31531 | WTG Exploration Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2023 |
| 31532 | Wti 1993 LTD | FT. Collins, CO 80526 | Oil & Gas Operator | Apr 1995 |
| 31533 | WTP Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | May 2024 |
| 31534 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | May 2024 |
| 31535 | Wulf Oil Co | | Oil & Gas Operator | Dec 1984 |
| 31536 | Wulf Oil Corp. | | Oil & Gas Operator | Dec 1985 |
| 31537 | WV Wells, LTD | | Oil & Gas Operator | Nov 2021 |
| 31538 | Wy Woodland Operating, LLC | Covington, TX 76636 | Oil & Gas Operator | May 2024 |
| 31539 | Wyant & O'Keefe | Santa Fe, NM 87501 | Oil & Gas Operator | May 2006 |
| 31540 | Wyant Exploration Co | Pomeroy, OH 45769 | Oil & Gas Operator | Dec 2023 |
| 31541 | Wyatt Permian, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | May 2024 |
| 31542 | Wyatt Petroleum Corporation | Evergreen, CO 80437 | Gas Operator | Jul 2002 |
| 31543 | Wyatt Rick | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2006 |
| 31544 | Wyatt'S Oil Corporation | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2024 |
| 31545 | Wyble L. Ollie | | Oil & Gas Operator | Dec 1988 |
| 31546 | Wychgram Daniel C | Thermopolis, WY 82443 | Oil Operator | Feb 2001 |
| 31547 | Wyco Oil & Gas LLC | Odessa, TX 79766 | Oil & Gas Operator | May 2024 |
| 31548 | Wykoma Oil Incor | | Oil & Gas Operator | Jul 1990 |
| 31549 | Wylee Petroleum Corporation | | Oil & Gas Operator | Dec 1984 |
| 31550 | Wylie Bros. Prod. & DRGL. Co,Inc | Baird, TX 79504 | Oil & Gas Operator | May 2024 |
| 31551 | Wylie Henry C | Ratliff City, OK 73481-0102 | Oil Operator | May 2020 |
| 31552 | Wylie, Fred, Jr. | Moran, TX 76464 | Oil & Gas Operator | Oct 2022 |
| 31553 | Wyllys, John A. & Joyce E. | Randolph, NY 14772 | Gas Operator | Dec 2022 |
| 31554 | Wyman* Louis M Dba Wyman Inc | | Oil & Gas Operator | Mar 2024 |
| 31555 | Wynco Energy, Inc. | Spring, TX 77393 | Oil & Gas Operator | May 2024 |
| 31556 | Wynn Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1998 |
| 31557 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 31558 | Wynn-Crosby Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Jan 2024 |
| 31559 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
| 31560 | Wynne Petroleum Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 1997 |
| 31561 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Dec 2023 |
| 31562 | Wyoming Diamond A LLC | Cheyenne, WY 82007 | Gas Operator | May 2024 |
| 31563 | Wyoming Mineral Exploration LLC | Casper, WY 82602 | Oil Operator | Dec 2006 |
| 31564 | Wyoming Oil & Minerals Inc | Casper, WY 82601 | Oil & Gas Operator | Jun 2001 |
| 31565 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
| 31566 | Wyoming Western Oil | Pine Bluffs, WY 82082 | Oil Operator | Sep 2019 |
| 31567 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2020 |
| 31568 | X Stone Energy LLC. | Plano, TX 75093 | Oil & Gas Operator | May 2024 |
| 31569 | X-Bar LMT Partnership | | Oil & Gas Operator | May 2013 |
| 31570 | X-Bar Resources Inc | Holdenville, OK 74848-0152 | Oil & Gas Operator | Jul 2013 |
| 31571 | X-L Energy Company | El Paso, TX 79902 | Oil & Gas Operator | May 2024 |
| 31572 | X72 Operating Corp. | Plano, TX 75025 | Oil & Gas Operator | May 2024 |
| 31573 | Xae Corporation | Norman, OK 73072 | Oil & Gas Operator | Apr 2021 |
| 31574 | Xanadu Exploration Company | Broken Arrow, OK 74014 | Oil & Gas Operator | Feb 2024 |
| 31575 | XCL Assetco, LLC | Houston, TX 77007 | Oil & Gas Operator | Jan 2024 |
| 31576 | XCL-Louisiana, Inc. | | Oil & Gas Operator | Aug 1993 |
| 31577 | XCL-Texas, Inc. | Lafayette, LA 70503 | Oil & Gas Operator | Nov 2000 |
| 31578 | Xenex Incorporat | | Oil Operator | Mar 1991 |
| 31579 | Xenia Corporation, The | Garnett, KS 66032 | Oil Operator | Jan 2001 |
| 31580 | Xeno, Inc | Calgary, AB T2P 2S5 | Gas Operator | Dec 2001 |
| 31581 | Xenon Energy, Inc. | Plano, TX 75074 | Oil & Gas Operator | Aug 2003 |
| 31582 | Xeric Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Jul 1997 |
| 31583 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
| 31584 | Xet, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2017 |
| 31585 | Xhorizons Energy LLC | Houston, TX 77079 | Oil Operator | May 2024 |
| 31586 | Xmco Inc | | Oil & Gas Operator | Sep 1986 |
| 31587 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 31588 | Xog Resources, LLC | Spring, TX 77379 | Oil & Gas Operator | May 2024 |
| 31589 | Xoil Inc | Aurora, CO 80016 | Oil & Gas Operator | Jul 2023 |
| 31590 | Xophi Energy, LLC | Arlington, TX 76006 | Oil & Gas Operator | May 2024 |
| 31591 | Xplor Corporation | | Oil & Gas Operator | Dec 2013 |
| 31592 | Xplor Energy Operating Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 2012 |
| 31593 | Xplore Operating, LLC | Arlington, TX 76001 | Oil & Gas Operator | May 2024 |
| 31594 | XPR Resources LLC | Canonsburg, PA 15317-5862 | Gas Operator | Feb 2024 |
| 31595 | XPR Wyoming LLC | | Oil & Gas Operator | Mar 2024 |
| 31596 | Xri Disposal Holdings, LLC | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
| 31597 | Xstar Resources LLC | Jacksboro, TX 76458 | Oil & Gas Operator | May 2024 |
| 31598 | Xta Resources LLC | Del Valle, TX 78617 | Oil & Gas Operator | May 2024 |
| 31599 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2024 |
| 31600 | XTO Offshore Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2010 |