BG Oil and Petroleum Company holds interests in producing fields that account for some 80% of United Kingdoms annual hydrocarbon production and is one of United Kingdom's leading energy producers BG Oil and Petroleum Company has signed an agreement to purchase a new drilling rig While ongoing projects in United Kingdom centre on further developing the Mangahewa field, BG Oil and Petroleum Company is also managing or participating in development and appraisal drilling programmes during 2013 at Maui, Maari, Mangahewa and Kapuni 100% United Kingdom owned and operated, BG Oil and Petroleum Company is a leading energy producer and provider focused on meeting United Kingdom's energy demands well into the future By 2015 BG Oil and Petroleum Company expects to provide about 35% of all gas production in United Kingdom and 25% of all oil and condensate production