Oil & Gas Companies in Milam County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | O. H. B. Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Sep 2019 |
| 2 | Oakland Petroleum Oper Co., Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 3 | Omni E & P, Inc. | San Antonio, TX 78229 | Oil Operator | Apr 2010 |
| 4 | Omni Oil & Gas, Inc. | San Antonio, TX 78229 | Oil & Gas Operator | Oct 2017 |
| 5 | Orson Leasing & Supply | Rockdale, TX 76567 | Oil & Gas Operator | Dec 2006 |
| 6 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2026 |
| 7 | Oxford Oil Co. | Rockdale, TX 76567 | Oil & Gas Operator | Aug 2004 |
| 8 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Sep 2026 |
Production numbers shown above are only for Milam County, TX and for the production period listed.