601 | Westport Oil & Gas Company LP | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2007 |
602 | Westport Oil And Gas Company Inc | Denver, CO 80202 | Oil & Gas Operator | Feb 2002 |
603 | White Wing Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2012 |
604 | White'S Industrial Engine'S | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
605 | Wigington, James Robert | Ackerly, TX 79713 | Oil & Gas Operator | Aug 2003 |
606 | Wilbanks Reserve Corporation | Denver, CO 80203 | Oil & Gas Operator | Apr 2024 |
607 | Wilbanks, Bruce A. | Midland, TX 79701 | Oil & Gas Operator | Aug 1996 |
608 | Wilbanks, Bruce A. Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
609 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
610 | Williamson, J. C. | Midland, TX 79701 | Oil & Gas Operator | Jan 2001 |
611 | Wilson, WM. B. Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Jan 1996 |
612 | Winchester Production Company | Shreveport, LA 71129 | Oil & Gas Operator | Nov 2008 |
613 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
614 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
615 | Winn Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
616 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Apr 2024 |
617 | WTG Exploration | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
618 | Wynn-Crosby Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
619 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
620 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
621 | Yarborough Oil & Gas L.P. | Midland, TX 79701 | Oil & Gas Operator | Oct 2000 |
622 | Yates Oil & Gas Company | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |