KeyLaboratoryoftheMinistryofEducationfortheMechanismofPetroleumAccumulation;
UniversityofPetroleum;
Changping;
Beijing102249//DepartmentofPetroleumGeology;
ChinaUniversityofGeosciences;
Wuhan;
Hubei430074;
ChimaNationalOffshore-OilCorporationResearchCenter;
Beijing100027;
KeyLaboratoryoftheMinistryofEducationfortheMechanismofPetroleumAccumulation;
UniversityofPetroleum;
Changping;
Beijing102249;
DepartmentofPetroleumGeology;
ChinaUniversityofGeosciences;
Wuhan;
Hubei430074;