原始原油地层体积系数
original formation volume factor
地下原油气化
gasification of oil in place
无气原油
gas formation volume factor
原生油气藏
primary oil and gas reservoirs
Original Oil and Gas Reservoirs
primary oil and gas pool
primary oil gas pool
primary oil-gas pool
Primary oil-gas pools
primary oil-gas reservoirs
primary hydrocarbon reservoir
primary reservoir