Talisman Energy Inc. has begun producing 15,000 barrels of oil a day from its Hannay field in the central North Sea. The Calgary oil producer said yesterday its wholly owned British unit has begun ...

The field was discovered in 1974 and first oil was in May 1981. Hannay spans Block 20/5c about 13.5 km northwest of the Buchan template in 123 m of water. It was discovered in 1996 and started ...