Chief Oil & Gas
| Industry | Petroleum industry |
|---|---|
| Founded | 1994 |
| Founder | Trevor Rees-Jones |
| Defunct | March 9, 2022 |
| Headquarters | Dallas, Texas, US |
Chief Oil & Gas was a company involved in hydrocarbon exploration. In March 2022, it was acquired by Expand Energy. It was the second-largest producer in the Barnett Shale.