Union Jack Oil PLC (AIM:UJO, OTCQB:UJOGF) told investors it has spudded the Sark well in Central Oklahoma, USA.
“The high-impact Sark well is of major importance to Union Jack, both financially and operationally,” said executive chair David Bramhill.
“I look forward to reporting on the results of Sark as soon as information becomes available".
The well is operated by Reach Oil and Gas, and Union Jack holds a 60% interest in the project.