| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | QB Energy Operating LLC | Oil & Gas Operator | Jul 2025 | |
| 2 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 3 | Qep Uinta Basin Inc | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2007 |
| 4 | Qualls Operating* R C | Oil & Gas Operator | Mar 2005 | |
| 5 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Jun 2025 |
| 6 | Questar Expl. And Prod. Co. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jul 2011 |
| 7 | Quicksilver Resources Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2018 |