| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | D And J Resources Incorporated | Bowie, TX 76230 | Oil & Gas Operator | Nov 2017 |
| 2 | Davis, LLC* Edward Mike | Oil & Gas Operator | Sep 2015 | |
| 3 | Declar Oil & Gas Inc | Oil & Gas Operator | Dec 2012 | |
| 4 | Diamond Operating, Inc. | Oil & Gas Operator | Feb 2022 | |
| 5 | Diversified Operating Corporation | Golden, CO 80401 | Oil & Gas Operator | Oct 2012 |
| 6 | DJ Production Services Inc | Oil & Gas Operator | Sep 2012 | |
| 7 | Donnelly Casing Pulling Co | Oil Operator | Aug 2020 | |
| 8 | Dugan Production Corp | Farmington, NM 87499 | Oil & Gas Operator | Mar 2024 |