West of Shetlands
26 August 2020

Appraisal well on Glendronach gas/condensate discovery with Upper Albian Royal Sovereign Sandstone reservoir in combination stratigraphic/fault-block trap on Rona Terrace at c. 11,500–13,000 ft. Well deviated SW from Edradour subsea manifold to location down-dip of discovery well with planned TD of 15,867 ft (14,184 ft TVDSS). Main hole junked at 7,776 ft (6,826 ft TVDSS). Sidetrack drilled to objective with gas/condensate in 549 ft TVT gross Royal Sovereign.