| 1501 | WSM LLC | New Braunfels, TX 78132 | Oil Operator | Feb 2025 |
| 1502 | WT Fitts Operating | Bowie, TX 76230 | Oil & Gas Operator | Feb 2025 |
| 1503 | WTG Exploration | Midland, TX 79705 | Oil & Gas Operator | Feb 2025 |
| 1504 | WTG Exploration Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2023 |
| 1505 | Wti 1993 LTD | FT. Collins, CO 80526 | Oil & Gas Operator | Apr 1995 |
| 1506 | WTP Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Feb 2025 |
| 1507 | WTR Operating LLC | Troup, TX 75789 | Gas Operator | Feb 2025 |
| 1508 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | Feb 2025 |
| 1509 | Wulf Oil Co | | Oil & Gas Operator | Dec 1984 |
| 1510 | Wulf Oil Corp. | | Oil & Gas Operator | Dec 1985 |
| 1511 | WV BD. Directors-State College System | Charleston, WV 25301-0000 | Gas Operator | Dec 2017 |
| 1512 | WV Wells, LTD | | Oil & Gas Operator | Nov 2021 |
| 1513 | WVH Operating LLC | Aledo, TX 76008 | Oil Operator | Feb 2025 |
| 1514 | WW Park 51 LLC | Claremore, OK 74017 | Oil Operator | Oct 2024 |
| 1515 | Wy Woodland Operating, LLC | Covington, TX 76636 | Oil & Gas Operator | Feb 2025 |
| 1516 | Wyant & O'Keefe | Santa Fe, NM 87501 | Oil & Gas Operator | May 2006 |
| 1517 | Wyant Exploration Co | Pomeroy, OH 45769 | Oil & Gas Operator | Dec 2023 |
| 1518 | Wyatt Permian, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Feb 2025 |
| 1519 | Wyatt Petroleum Corporation | Evergreen, CO 80437 | Gas Operator | Jul 2002 |
| 1520 | Wyatt Rick | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2006 |
| 1521 | Wyatt'S Oil Corporation | Pawhuska, OK 74056 | Oil & Gas Operator | Nov 2024 |
| 1522 | Wyble L. Ollie | | Oil & Gas Operator | Dec 1988 |
| 1523 | Wychgram Daniel C | Thermopolis, WY 82443 | Oil Operator | Feb 2001 |
| 1524 | Wyckoff Gas Storage Company, LLC | | Gas Operator | Dec 2006 |
| 1525 | Wyco Oil & Gas LLC | Odessa, TX 79766 | Oil & Gas Operator | Jan 2024 |
| 1526 | Wykoma Oil Incor | | Oil & Gas Operator | Jul 1990 |
| 1527 | Wylee Petroleum Corporation | | Oil & Gas Operator | Dec 1984 |
| 1528 | Wylie Bros. Prod. & DRGL. Co,Inc | Baird, TX 79504 | Oil & Gas Operator | Feb 2025 |
| 1529 | Wylie Henry C | Ratliff City, OK 73481-0102 | Oil Operator | May 2020 |
| 1530 | Wylie, Fred, Jr. | Moran, TX 76464 | Oil & Gas Operator | Oct 2022 |
| 1531 | Wyllys, John A. & Joyce E. | Randolph, NY 14772 | Gas Operator | Dec 2023 |
| 1532 | Wyman* Louis M Dba Wyman Inc | | Oil & Gas Operator | Jan 2025 |
| 1533 | Wynco Energy, Inc. | Spring, TX 77393 | Oil & Gas Operator | Feb 2025 |
| 1534 | Wynn Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1998 |
| 1535 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 1536 | Wynn-Crosby Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Nov 2024 |
| 1537 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Feb 2025 |
| 1538 | Wynne Petroleum Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 1997 |
| 1539 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Dec 2024 |
| 1540 | Wyoming Diamond A LLC | Cheyenne, WY 82007 | Gas Operator | Feb 2025 |
| 1541 | Wyoming Mineral Exploration LLC | Casper, WY 82602 | Oil Operator | Dec 2006 |
| 1542 | Wyoming Oil & Minerals Inc | Casper, WY 82601 | Oil & Gas Operator | Jun 2001 |
| 1543 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
| 1544 | Wyoming Western Oil | Pine Bluffs, WY 82082 | Oil Operator | Sep 2019 |
| 1545 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2020 |