Union Jack Oil plc (LSE:UJO) has provided a progress update on its Sark well in Central Oklahoma, where it holds a 60% stake. The well has been drilled to a total depth of 5,391 feet, with the Prue interval confirmed as hydrocarbon-bearing. Temporary production facilities are currently being installed, and a 30-day test program is scheduled to begin in early October 2025. Results will be shared upon completion of the testing phase.
About Union Jack Oil
Union Jack Oil plc is an onshore hydrocarbon company operating in both the UK and the USA, focusing on production, development, exploration, and investment. Its portfolio includes a significant 60% interest in the Sark well in Central Oklahoma, alongside other oil and gas projects across its operational regions.
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