| 1501 | Dynamic Offshore Res. NS, LLC | Houston, TX 77010 | Oil & Gas Operator | May 2010 |
| 1502 | Dynamic Offshore Resources, LLC | Houston, TX 77042 | Oil & Gas Operator | May 2026 |
| 1503 | Dynamic Petroleum Res., Inc. | Houston, TX 77068 | Oil & Gas Operator | Jul 1994 |
| 1504 | Dynamic Production, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2026 |
| 1505 | Dyne Exploration Company | Plano, TX 75093-6512 | Oil & Gas Operator | Apr 2020 |
| 1506 | Dyne Oil & Gas,Inc. | Borger, TX 79008 | Oil & Gas Operator | Dec 2017 |
| 1507 | Dyno Energy LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2026 |
| 1508 | Dyson Energy Operating, LLC | Bryan, TX 77802 | Oil & Gas Operator | Jun 2018 |
| 1509 | Dzurik Interests, Inc. | | Oil & Gas Operator | Dec 2024 |