Central Graben
23 August 2021

Exploration well deviated from Bacchus oil field manifold to undrilled downfaulted structure on NE flank of Forties-Montrose High and separated from main field area by a syncline. Planned NW-SE trending horizontal section along axis of structure in Fulmar Sandstone (Kimmeridgian to Lower Volgian) at 12,317 ft TVDSS and planned TD of 18,954 ft MD. Planned completion as development well through 5½" pre-drilled liner if successful. Main hole junked after 66 daysand mechanical sidetrack kicked off. This well drilled successfully to objective but abandoned dry. Second sidetrack to east as Bacchus development well 22/6c-B4Y was also abandoned dry.