| 1401 | Woodbine Production Corporation | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 1402 | Woodco Oil And Gas Company | | Gas Operator | Nov 1981 |
| 1403 | Woodland Hills Oil & Gas, LLC | | Oil Operator | Dec 2024 |
| 1404 | Woodland Operating LLC | Rio VIsta, TX 76093-0010 | Oil & Gas Operator | Sep 2024 |
| 1405 | Woodlands Oil And Gas Inc. | The Woodlands, TX 77380 | Gas Operator | Jan 2014 |
| 1406 | Woodlawn Energy Dev., L.L.C. | | Oil & Gas Operator | Aug 2006 |
| 1407 | Woodman & Iannit | | Oil & Gas Operator | Sep 1996 |
| 1408 | Woodman & Iannitti Oil Company | Great Bend, KS 67530 | Oil & Gas Operator | Jan 2003 |
| 1409 | Woodpecker Corp. | | Oil & Gas Operator | Dec 2024 |
| 1410 | Woodruff, Michael C. | Smethport, PA 16749 | Oil & Gas Operator | Dec 2023 |
| 1411 | Woods & Deas | | Oil & Gas Operator | Jan 1984 |
| 1412 | Woods & Deas-Dobie | | Oil & Gas Operator | Aug 1983 |
| 1413 | Woods Henry Dba Woods Oil Company | Madill, OK 73446 | Oil Operator | Aug 2023 |
| 1414 | Woods Oil | | Oil Operator | Dec 2024 |
| 1415 | Woods Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2025 |
| 1416 | Woods Operating Co., Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Dec 2020 |
| 1417 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 1418 | Woods, Et Al | | Gas Operator | Sep 1990 |
| 1419 | Woods, Herbert S. & Assoc. | El Dorado, AR 71730 | Gas Operator | Feb 2023 |
| 1420 | Woods, Pete Or Maxine | Chester, MT 59522 | Oil & Gas Operator | Jan 2025 |
| 1421 | Woods, W.A. Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Dec 1993 |
| 1422 | Woodward Disposal Company Inc | Woodward, OK 73801-3234 | Oil & Gas Operator | Sep 2013 |
| 1423 | Woodward Iodine Corporation | Woodward, OK 73801 | Oil & Gas Operator | Feb 2025 |
| 1424 | Woodward Petroleum | | Oil & Gas Operator | Dec 2003 |
| 1425 | Woodyard Drilling | Chesterhill, OH 43728 | Oil & Gas Operator | Dec 2016 |
| 1426 | Woodygreen Resources, LLC | Plano, TX 75093 | Oil & Gas Operator | Apr 2025 |
| 1427 | Woodygreen Resources, LP | Abilene, TX 79608 | Oil & Gas Operator | Mar 2012 |
| 1428 | Woofter, Betty | Glenville, WV 26351-0032 | Oil & Gas Operator | Dec 2021 |
| 1429 | Wooldridge Land & Cattle, LLC | | Oil Operator | Jan 2025 |
| 1430 | Wooldridge Production Co.,LTD. | | Oil & Gas Operator | Apr 2008 |
| 1431 | Wooldridge Production, L.L.C. | | Oil Operator | Mar 2005 |
| 1432 | Woolever Stephen L | Tulsa, OK 74108-2303 | Oil Operator | Jul 2024 |
| 1433 | Wooley Petroleum | Alvord, TX 76225 | Oil & Gas Operator | Oct 1994 |
| 1434 | Woolf & Magee, Inc. | | Oil & Gas Operator | Oct 1991 |
| 1435 | Woolley, Gary W. | Spearman, TX 79081 | Gas Operator | Apr 2025 |
| 1436 | Woolsey Operating Company, LLC | Wichita, KS 67226 | Oil & Gas Operator | Dec 2024 |
| 1437 | Woolsey Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2024 |
| 1438 | Woosley, James P | Moab, UT 84532 | Oil & Gas Operator | Jan 2025 |
| 1439 | Work John | Tulsa, OK 74135 | Oil Operator | Dec 1996 |
| 1440 | Workover One, Inc. | | Oil & Gas Operator | Jul 1989 |
| 1441 | World Energy Corporation | Laredo, TX 78041 | Oil & Gas Operator | Aug 2003 |
| 1442 | World Hydrocarbon, Inc. | Kaufman, TX 75142 | Gas Operator | Apr 1995 |
| 1443 | World Oil | | Oil & Gas Operator | Nov 1998 |
| 1444 | World Oil & Gas Expl., Inc. | | Oil & Gas Operator | Mar 1988 |
| 1445 | World Producers, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1994 |
| 1446 | Worldwide Energy | | Oil & Gas Operator | May 1989 |
| 1447 | Worldwide Energy Corp. | Freer, TX 78357 | Oil & Gas Operator | Jan 1997 |
| 1448 | Worldwide Exploration, Inc | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2002 |
| 1449 | Worrall Engineering | | Oil & Gas Operator | Mar 2005 |
| 1450 | Worsham Petroleum | Denver, CO 80209 | Gas Operator | Aug 2001 |
| 1451 | Worsham-Steed Gas Storage, L.P. | Houston, TX 77002 | Oil & Gas Operator | Aug 2010 |
| 1452 | Worsham-Steed Gas Storage, LLC | Tulsa, OK 74172 | Oil & Gas Operator | Apr 2025 |
| 1453 | Worstell Michael H | Collinsville, OK 74021-5918 | Oil Operator | Mar 2015 |
| 1454 | Worstell Oil & Gas Company | Collinsville, OK 74021 | Oil Operator | Nov 2005 |
| 1455 | Worstell Oil Co LLC | Collinsville, OK 74021-5918 | Oil Operator | Sep 2024 |
| 1456 | Worth Drilling | | Oil Operator | Jun 1993 |
| 1457 | Wortham Oil & Gas | Conroe, TX 77301 | Oil & Gas Operator | Apr 2025 |
| 1458 | Wortham Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Apr 2023 |
| 1459 | Wortham, E. H. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 1460 | Wortham, J. R. | Wichita Falls, TX 76310 | Oil & Gas Operator | Aug 2023 |
| 1461 | Wortham, Michael R. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 1462 | Worthington Oil Co Inc | Worthington, OH 43085 | Oil & Gas Operator | Dec 1989 |
| 1463 | Worthy George Disposal Inc | Cushing, OK 74023-9523 | Oil Operator | Jan 2001 |
| 1464 | Wortman Farms, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Dec 2017 |
| 1465 | WP Oil & Gas Exploration LLC | Loving, TX 76460 | Oil Operator | Apr 2025 |
| 1466 | WP Oil LLC | Owasso, OK 74055 | Oil Operator | Jan 2025 |
| 1467 | WPH Operating Company | Amarillo, TX 79105 | Oil & Gas Operator | Mar 2017 |
| 1468 | WPX Energy Gulf Coast, LP | Benbrook, TX 76126 | Oil & Gas Operator | May 2012 |
| 1469 | WPX Energy Mid-Continent Co | Oklahoma City, OK 73102-5010 | Oil & Gas Operator | Apr 2016 |
| 1470 | WPX Energy Permian, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2025 |
| 1471 | WPX Energy Production LLC | Tulsa, OK 741013102 | Oil & Gas Operator | Nov 2020 |
| 1472 | WPX Energy RM Company | Tulsa, OK 74101 | Oil & Gas Operator | Jun 2014 |
| 1473 | WPX Energy Rocky Mountain LLC | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2025 |
| 1474 | WPX Energy Ryan Gulch LLC | | Oil & Gas Operator | Nov 2013 |
| 1475 | WPX Energy Williston, LLC | | Oil & Gas Operator | Feb 2025 |
| 1476 | WR Oil & Gas LLC | Plano, TX 75024-3523 | Oil & Gas Operator | Feb 2025 |
| 1477 | WR Resources, LLC | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2025 |
| 1478 | Wrath Energy, LLC | Odessa, TX 79760 | Oil Operator | Apr 2025 |
| 1479 | Wrather Jr J D | Beverly Hills, CA 90210-4724 | Oil & Gas Operator | Mar 1993 |
| 1480 | Wray-Vernau Partnership | Newark, OH 43055 | Oil & Gas Operator | Dec 1988 |
| 1481 | WRC Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Feb 2025 |
| 1482 | WRD Oil, LLC | Floresville, TX 78114 | Oil & Gas Operator | Apr 2025 |
| 1483 | WRD Operating LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2025 |
| 1484 | Wren Investments | | Oil Operator | Feb 1991 |
| 1485 | Wrestler Ronald | | Oil Operator | Dec 1994 |
| 1486 | Wrestler, David L., A General Partnership | Humboldt, KS 66748 | Oil Operator | Dec 2024 |
| 1487 | Wrestler, Ronald D., A General Partnership | Elsmore, KS 66732 | Oil Operator | Dec 2024 |
| 1488 | Wright Aurora Enterprises, LLC | Canyon Lake, TX 78133 | Oil & Gas Operator | May 2020 |
| 1489 | Wright Brothers Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2025 |
| 1490 | Wright Brothers Petroleum, LTD. | San Antonio, TX 78212 | Oil & Gas Operator | May 2002 |
| 1491 | Wright Jerry L | Crescent, OK 73028-0474 | Oil & Gas Operator | Jun 2013 |
| 1492 | Wright Katherine E | Tulsa, OK 74114-1229 | Oil Operator | Sep 2019 |
| 1493 | Wright Oil And Gas, LLC | Benbrook, TX 76126 | Oil & Gas Operator | Apr 2025 |
| 1494 | Wright Operating, Inc. | Denison, TX 75020 | Oil & Gas Operator | Apr 2025 |
| 1495 | Wright Production Company | | Oil Operator | Jun 1990 |
| 1496 | Wright Richard | Ratliff City, OK 73481-0155 | Oil & Gas Operator | Mar 2015 |
| 1497 | Wright Trucking, Inc. | Weatherford, OK 73096 | Oil & Gas Operator | Feb 2019 |
| 1498 | Wright V Gerald | Cushing, OK 74023 | Oil & Gas Operator | Nov 2003 |
| 1499 | Wright, Erbe & Oil Assoc.& Tubbs | Thayer, KS 66776 | Oil Operator | Apr 2005 |
| 1500 | Wright, Robert W. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |