East Irish Sea
31 December 2013

9 - Probable joint appraisal on Conwy and Corfe. Conwy is a N-S trending tilted fault block structure with oil at 2,350-2,589 ft (OWC) in Lower Triassic Ormskirk Sandstone. Corfe is a separate fault block with gas tested from basal Upper Permian dolomites (Manchester Marl Formation) at 6,750-6,852 ft in discovery well 110/12a-1 (Hydrocarbons GB, 1988). Well was abandoned tight and sidetracked.
9 Z - Sidetrack to Conwy/Corfe appraisal well. Well was abandoned without comment and a second sidetrack drilled.
9 Y - Second sidetrack to Conwy/Corfe appraisal well. Well was abandoned without comment.

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