| 1401 | WPX Energy Gulf Coast, LP | Benbrook, TX 76126 | Oil & Gas Operator | May 2012 |
| 1402 | WPX Energy Mid-Continent Co | Oklahoma City, OK 73102-5010 | Oil & Gas Operator | Apr 2016 |
| 1403 | WPX Energy Permian, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2024 |
| 1404 | WPX Energy Production LLC | Tulsa, OK 741013102 | Oil & Gas Operator | Nov 2020 |
| 1405 | WPX Energy RM Company | Tulsa, OK 74101 | Oil & Gas Operator | Jun 2014 |
| 1406 | WPX Energy Rocky Mountain LLC | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2024 |
| 1407 | WPX Energy Ryan Gulch LLC | | Oil & Gas Operator | Nov 2013 |
| 1408 | WPX Energy Williston, LLC | | Oil & Gas Operator | Feb 2024 |
| 1409 | WR Oil & Gas LLC | | Oil & Gas Operator | Jan 2024 |
| 1410 | Wrather Jr J D | Beverly Hills, CA 90210-4724 | Oil & Gas Operator | Mar 1993 |
| 1411 | Wray-Vernau Partnership | Newark, OH 43055 | Oil & Gas Operator | Dec 1988 |
| 1412 | WRC Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Feb 2024 |
| 1413 | WRD Oil, LLC | Floresville, TX 78114 | Oil & Gas Operator | Apr 2024 |
| 1414 | WRD Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2024 |
| 1415 | Wren Investments | | Oil Operator | Feb 1991 |
| 1416 | Wrestler Ronald | | Oil Operator | Dec 1994 |
| 1417 | Wrestler, David L., A General Partnership | Humboldt, KS 66748 | Oil Operator | Dec 2023 |
| 1418 | Wrestler, Ronald D., A General Partnership | Elsmore, KS 66732 | Oil Operator | Nov 2023 |
| 1419 | Wright Brothers Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
| 1420 | Wright Brothers Petroleum, LTD. | San Antonio, TX 78212 | Oil & Gas Operator | May 2002 |
| 1421 | Wright Jerry L | Crescent, OK 73028-0474 | Oil & Gas Operator | Jun 2013 |
| 1422 | Wright Katherine E | Tulsa, OK 74114-1229 | Oil Operator | Sep 2019 |
| 1423 | Wright Oil And Gas, LLC | Benbrook, TX 76126 | Oil & Gas Operator | Apr 2024 |
| 1424 | Wright Operating, Inc. | Denison, TX 75020 | Oil & Gas Operator | Apr 2024 |
| 1425 | Wright Production Company | | Oil Operator | Jun 1990 |
| 1426 | Wright Richard | Ratliff City, OK 73481-0155 | Oil & Gas Operator | Mar 2015 |
| 1427 | Wright Trucking, Inc. | Weatherford, OK 73096 | Oil & Gas Operator | Feb 2019 |
| 1428 | Wright V Gerald | Cushing, OK 74023 | Oil & Gas Operator | Nov 2003 |
| 1429 | Wright, Bobby G | | Oil Operator | Oct 2007 |
| 1430 | Wright, Erbe & Oil Assoc.& Tubbs | Thayer, KS 66776 | Oil Operator | Apr 2005 |
| 1431 | Wright, Robert W. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 1432 | Wright, Robert W. Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2000 |
| 1433 | Wrights Drilling | Cortez, CO 81321 | Oil & Gas Operator | Oct 1983 |
| 1434 | WRP Energy Inc | Canfield, OH 44406 | Oil & Gas Operator | Dec 2017 |
| 1435 | WRT Energy Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | May 1998 |
| 1436 | WSF, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2013 |
| 1437 | WSM | New Braunfels, TX 78132 | Oil Operator | Apr 2024 |
| 1438 | WSM LLC | New Braunfels, TX 78132 | Oil Operator | Apr 2024 |
| 1439 | WT Fitts Operating | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 1440 | WTG Exploration | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 1441 | WTG Exploration Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2023 |
| 1442 | Wti 1993 LTD | FT. Collins, CO 80526 | Oil & Gas Operator | Apr 1995 |
| 1443 | WTP Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2024 |
| 1444 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | Apr 2024 |
| 1445 | Wulf Oil Co | | Oil & Gas Operator | Dec 1984 |
| 1446 | Wulf Oil Corp. | | Oil & Gas Operator | Dec 1985 |
| 1447 | WV Wells, LTD | | Oil & Gas Operator | Nov 2021 |
| 1448 | WW Park 51 LLC | | Oil Operator | Dec 2023 |
| 1449 | Wy Woodland Operating, LLC | Covington, TX 76636 | Oil & Gas Operator | Apr 2024 |
| 1450 | Wyant & O'Keefe | Santa Fe, NM 87501 | Oil & Gas Operator | May 2006 |
| 1451 | Wyant Exploration Co | Pomeroy, OH 45769 | Oil & Gas Operator | Dec 2023 |
| 1452 | Wyatt Permian, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Apr 2024 |
| 1453 | Wyatt Petroleum Corporation | Evergreen, CO 80437 | Gas Operator | Jul 2002 |
| 1454 | Wyatt Rick | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2006 |
| 1455 | Wyatt'S Oil Corporation | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2024 |
| 1456 | Wyble L. Ollie | | Oil & Gas Operator | Dec 1988 |
| 1457 | Wychgram Daniel C | Thermopolis, WY 82443 | Oil Operator | Feb 2001 |
| 1458 | Wyco Oil & Gas LLC | Odessa, TX 79766 | Oil & Gas Operator | Apr 2024 |
| 1459 | Wykoma Oil Incor | | Oil & Gas Operator | Jul 1990 |
| 1460 | Wylee Petroleum Corporation | | Oil & Gas Operator | Dec 1984 |
| 1461 | Wylie Bros. Prod. & DRGL. Co,Inc | Baird, TX 79504 | Oil & Gas Operator | Apr 2024 |
| 1462 | Wylie Henry C | Ratliff City, OK 73481-0102 | Oil Operator | May 2020 |
| 1463 | Wylie, Fred, Jr. | Moran, TX 76464 | Oil & Gas Operator | Oct 2022 |
| 1464 | Wyllys, John A. & Joyce E. | Randolph, NY 14772 | Gas Operator | Dec 2022 |
| 1465 | Wyman* Louis M Dba Wyman Inc | | Oil & Gas Operator | Mar 2024 |
| 1466 | Wynco Energy, Inc. | Spring, TX 77393 | Oil & Gas Operator | Apr 2024 |
| 1467 | Wynn Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 1998 |
| 1468 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 1469 | Wynn-Crosby Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Dec 2023 |
| 1470 | Wynn-Crosby Operating, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
| 1471 | Wynne Petroleum Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Nov 1997 |
| 1472 | Wyoil Corp | Buffalo, WY 82834 | Oil Operator | Oct 2023 |
| 1473 | Wyoming Diamond A LLC | Cheyenne, WY 82007 | Gas Operator | Apr 2024 |
| 1474 | Wyoming Mineral Exploration LLC | Casper, WY 82602 | Oil Operator | Dec 2006 |
| 1475 | Wyoming Oil & Minerals Inc | Casper, WY 82601 | Oil & Gas Operator | Jun 2001 |
| 1476 | Wyoming Resources Corporation | Rapid City, SD 57702 | Oil & Gas Operator | Oct 2018 |
| 1477 | Wyoming Western Oil | Pine Bluffs, WY 82082 | Oil Operator | Sep 2019 |
| 1478 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2020 |