Harbour Energy plc is an independent oil and gas company. It is engaged in the acquisition, exploration, development and production of oil and gas reserves on the United Kingdom and Norwegian Continental Shelves, Indonesia, Vietnam and Mexico. Its North Sea segment includes the United Kingdom and Norwegian continental shelves. Its International segment includes Indonesia, Vietnam and Mexico. Its UK offshore operating positions include the Greater Britannia Area, J-Area, AELE, Catcher Area and Tolmount Area. Its UK North Sea interests include East Irish Sea, Galleon, Ravenspurn North and Johnston. It has an operating interest in the Tuna field and acreage in the South Andaman Sea gas play. It also has an interest in the Zama field in Mexico’s Sureste basin. Its operations in Vietnam are focused on its Chim Sao and Dua oil fields. It is also producing 475,000 barrels of oil equivalent per day with significant production in Norway, the United Kingdom, Argentina, North Africa and Germany.