| Market cap (m) | £5.4 |
| Enterprise value (m) | £3.7 |
Union Jack Oil PLC is an onshore oil and gas exploration and production company. It mainly focuses on segment Exploration & Evaluation and Development and Production. Its principal projects consist of Biscathorpe, Burton on the Wolds, Wressle, Fiskerton Airfield, and Keddington.
Last Updated: 26/05/2026
Union Jack Oil reported a pretax loss of GBP6.9 million in 2025 and revenue of GBP2.5 million.
The company stated it is transitioning focus to the US and is evaluating increased drilling, appraisal, and development activity across its UK and US portfolios.