401 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
402 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Feb 2024 |
403 | Westar Energy, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
404 | Westlands Resources Corporation | Monrovia, CA 91016 | Oil & Gas Operator | Apr 2024 |
405 | Westpark Petroleum, Inc. | Austin, TX 78755 | Oil & Gas Operator | Apr 2024 |
406 | Westport Oil & Gas Company LP | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2007 |
407 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Apr 2024 |
408 | Wildfire Energy Operating LLC | Houston, TX 77224 | Oil & Gas Operator | Apr 2024 |
409 | Wildhorse Resources MNGT Co, LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | May 2019 |
410 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2024 |
411 | Williams, Clayton Energy, L.L.C | Midland, TX 79705 | Oil & Gas Operator | May 1993 |
412 | Williams, Clayton W., Jr., Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
413 | Williams-Cody, Inc. | Houston, TX 77060 | Oil & Gas Operator | May 1994 |
414 | Woodbine Acquisition LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2014 |
415 | Wortham Oil & Gas | Conroe, TX 77301 | Oil & Gas Operator | Apr 2024 |
416 | Wright Brothers Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2024 |
417 | Yeti Exploration, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |