Central North Sea
18 August 2020

Appraisal well on the Chestnut Field sidetracked and deviated north from the 22/2a-16Y wellbore to a BHL towards the centre of the field with a Middle Eocene Nauchlan Sand objective at approximately 6,880 ft. Well proved oil in a 74 ft gross Nauchlan with a TD 7,900 ft (7,053 ft TVDSS). Well was plugged back and sidetracked to drill the 22/2a-19Z horizontal producer on a Nauchlan injectite on the west flank of the field.