Southern North Sea
22 December 2017

Deviated appraisal well on NE flank of Tolmount faulted anticline structure to confirm commercial gas reserves in the Lower Leman reservoir. Main hole was inclined at 53°, with top reservoir at 10,314 ft (9,756 ft TVDSS) and gas down to base reservoir at 10,617 ft (9,947 ft TVDSS), with 192 ft TVT gross reservoir. No fluid samples recovered. Well was sidetracked down-flank to locate gas-water contact. Top Lower Leman at 10,360 ft (9,747 ft TVDSS), with well at inclination of 76°, with well intersecting several significant faults and geosteered to keep within the reservoir. Gas-water contact located at 12,435 ft (10,231 ft TVDSS) with gas samples recovered.