Oil & Gas Companies in Sherman County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Dabb Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Aug 2020 |
| 2 | Daco, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Oct 2025 |
| 3 | Davis, Travis H. | Spearman, TX 79081 | Oil & Gas Operator | Jul 2003 |
| 4 | Davis, Travis H. Gas | Spearman, TX 79081 | Oil & Gas Operator | Oct 2025 |
| 5 | DCP Operating Co LP | Houston, TX 77042 | Oil & Gas Operator | May 2025 |
| 6 | Devon Energy Corp (Nevada) | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2017 |
| 7 | Devon Energy Production Company LP | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2025 |
| 8 | Diamond S Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | Oct 2025 |
| 9 | Discovery Operating Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2025 |
| 10 | Dyne Oil & Gas,Inc. | Borger, TX 79008 | Oil & Gas Operator | Dec 2017 |
Production numbers shown above are only for Sherman County, TX and for the production period listed.