Terrestrial organic matter is a main primary source material for oil and gas generation in theEogene Shahejie Formation in Banqiao Sag,bacterial degradation and reworking of sedimentary organic matterwould be conduciv...Terrestrial organic matter is a main primary source material for oil and gas generation in theEogene Shahejie Formation in Banqiao Sag,bacterial degradation and reworking of sedimentary organic matterwould be conducive to the enhancement of its sapropelification level and to the early generation of immatureoil.Bacteria-derived short-chain alkanes are a major material base for the light hydrocarbon formation ofcondensate and crude oil in Banqiao Sag,certain thermal maturation,formation temperature and pressure areexternal conditions for the condemate formation.The establishment of hydrocarbon generation model shouldbe favorable to the resource prediction of deep-lying high-mature and shallow-lying immature oils and gases.展开更多
基金"85-102"Chinese National Key Scientific & Technical Projectthe National Gas Geochemistry Key Laboratory,Lanzhou Institute of Geology,Chinese Academy of Sciences.
文摘Terrestrial organic matter is a main primary source material for oil and gas generation in theEogene Shahejie Formation in Banqiao Sag,bacterial degradation and reworking of sedimentary organic matterwould be conducive to the enhancement of its sapropelification level and to the early generation of immatureoil.Bacteria-derived short-chain alkanes are a major material base for the light hydrocarbon formation ofcondensate and crude oil in Banqiao Sag,certain thermal maturation,formation temperature and pressure areexternal conditions for the condemate formation.The establishment of hydrocarbon generation model shouldbe favorable to the resource prediction of deep-lying high-mature and shallow-lying immature oils and gases.
