| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Q.E.D., Inc. | Oil & Gas Operator | Dec 1987 | |
| 2 | Quality Production SVC. LLC | Oil & Gas Operator | Jul 2005 | |
| 3 | Quinoco Petroleum Inc | Oil & Gas Operator | Dec 1990 | |
| 4 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 1998 |
| 5 | Quintana Production Co. | Oil & Gas Operator | Feb 1987 |