Oil & Gas Companies in Terry County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | D C Oil Company, Inc. | Sundown, TX 79372 | Oil & Gas Operator | Oct 2025 |
| 2 | Denali Exploration, Inc. | Amarillo, TX 79109 | Oil & Gas Operator | Nov 2018 |
| 3 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
| 4 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2025 |
| 5 | Devon SFS Operating Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2008 |
| 6 | Diamond S Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Oct 2025 |
| 7 | Dimmit County SWD, LLC | Carrizo SPGS, TX 78834 | Oil Operator | Oct 2025 |
| 8 | Dinero Operating Co | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 9 | Dominion Operating, LLC | Midland, TX 79708 | Oil Operator | Mar 2018 |
| 10 | Dorado Oil Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Oct 2013 |
| 11 | Double Barrel Oil LLC | Brenham, TX 77834 | Oil & Gas Operator | Oct 2025 |
| 12 | Duncan Oil Properties, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2025 |
| 13 | Dune Petroleum Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 1997 |
| 14 | Dunigan Operating Company, Inc. | Austin, TX 78755 | Oil & Gas Operator | Oct 2025 |
| 15 | Durham, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jul 2016 |
Production numbers shown above are only for Terry County, TX and for the production period listed.