West of Shetlands
6 September 2017

Lancaster appraisal with sub-vertical pilot hole drilled to locate oil-water contact in fractured Lewisian tonalite gneiss basement and evaluate potential reserves in Lower Cretaceous Victory Sandstone and horizontal sidetrack deviated ESE to be completed as future production well. Pilot hole tested top basement and Victory Sandstone at a maximum 6,300 bpd 38° API oil and 10,930 bopd on ESP and located an oil-water contact at 5,506 ft TVDSS. Sidetrack flowed at a sustained rate of 15,375 bopd on ESP from a horizontal completion.

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