High Quality Content by WIKIPEDIA articles! BG Group plc (LSE: BG.) is a British multinational oil and gas company headquartered in Reading, United Kingdom. It has operations in 25 countries across Africa, Asia, Australasia, Europe, North America and South America and produces around 680,000 barrels of oil equivalent per day. It has a major Liquefied Natural Gas (LNG) business and is the largest supplier of LNG to the United States. As at 31 December 2009 it had total proven commercial reserves of 2.6 billion barrels (410,000,000 m3) of oil equivalent.