Oil & Gas Companies in Fort Bend County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 401 | Wood Energy Corporation | Baytown, TX 77520 | Oil & Gas Operator | Jun 1999 |
| 402 | Yentzen Investments, Inc. | Sugar Land, TX 77478 | Oil Operator | May 1993 |
| 403 | Yuma E & P Company, Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2026 |
| 404 | Yuma Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Aug 2002 |
| 405 | Zachry Exploration, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2026 |
| 406 | Zachry Exploration, LLC | San Antonio, TX 78224 | Oil & Gas Operator | Apr 2026 |
| 407 | Zachry Exploration, LTD. | San Antonio, TX 78205 | Oil & Gas Operator | Jan 2009 |
| 408 | Zinke & Trumbo, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2007 |
| 409 | Zinn Petroleum Co. | Houston, TX 77024 | Oil & Gas Operator | Nov 2021 |
| 410 | ZK Petroleum Co., L.L.C. | Houston, TX 77057 | Oil Operator | Apr 2026 |
Production numbers shown above are only for Fort Bend County, TX and for the production period listed.