Review of US oil,gas and NGLs reserves

摘要

Proved reserves of US natural gas increased,albeit marginally,for the fifth year in a row,according to the Advance Summary:US Crude Oil,Natural Gas,and Natural Gas Liquids Reserves 2003 Annual Report published by the Energy Information Administration (EIA).US natural gas reserves increased by 1% in 2003.The majority of natural gas total discoveries were from extensions of existing conventional and unconventional gas fields.Reserves additions replaced 111 % of 2003 gas production.Gas production remained almost level in 2003 as declines in the Gulf of Mexico and New Mexico were "offset by production increases in the Rocky Mountain States and Texas.