摘要
ChunguangoilfieldisanewfocusoftheexplorationinJunnggarBasinwiththeheavycrudeoildistributinginJurassic,CretaceousandTertiarystrata.Basedontheanalysisofthegeochemistryandfluidinclusioninthereservoirs,thesource,accumulatedperiodandprocessoftheheavycrudeoilreservoirhasbeeninvestigated.Theresultsindicatethattheheavycrudeoilcanbedividedintothreetypesbasedonthedegradationandsources.TheheavycrudeoilwasmainlyderivedfromthePermiansourcerocks,andlatterlymixedbytheheavycrudeoilgeneratedbytheJurassicsourcerocks.Theaccumulatedperiodoftheheavycrudeoilhastwostages.OnewasrangedfromCretaceoustoPaleogeneandtheheavycrudeoilwassourcedfromPermiansourcerocksoftheShawandepressionandlatterlymixedbytheheavycrudeoilgeneratedbytheJurassicsourcerocks.ThesecondperiodwasfromNeogenetopresentandtheheavycrudeoilwasmainlyderivedfromtheJurassicsourcerocks.Combinedwiththegeologicalevolution,theheavycrudeoilaccumulatedprocesshasbeenrecovered.
出版日期
2016年05月15日（中国期刊网平台首次上网日期，不代表论文的发表时间）
