| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | D & J Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Oct 2025 |
| 2 | Davis, William H. | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2014 |
| 3 | Delhi Pipeline | Oil & Gas Operator | Sep 1999 | |
| 4 | Dexxon, Inc. | Kiefer, OK 74041 | Oil & Gas Operator | Jun 2025 |
| 5 | Driller'S & Prod | Oil & Gas Operator | Oct 1994 | |
| 6 | Drop Tine Exploration, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Dec 2019 |
| 7 | Dutton Bill J Oi | Oil & Gas Operator | Oct 1992 |