The crude oil maturity,the organic matter input and the depositional environment of Bao 1 Block and Bao 14 Block in the Luxi Sag have been studied based on the precise geochemical analysises of the crude oil samples.

Formation conditions and distribution laws of oil reservoirs in Luxi depression of eastern Inner Mongolia;

Conditions and patterns of hydrocarbon migration and accumulation in low permeability formation of Luxi depression of Kailu basin;

Sequence framework of Jiufotang formation in Luxi depression and its relation to lithologic trap

Study of reservoir characteristic of lower cretaceous in Houhe area of Ludong sag;

Microscopic characteristics of the lower Cretaceous reservoirs of Kuluntala Subsag in Ludong Sag are analyzed by several tools of thin section, scanning electron microscope and mercury in-trusion method in the aspects of the effect of petrology characteristics, diagenesis, pore types,pore structure and clay minerals on the reservoirs.

Establishment of integrated method for forecasting fractures using regressive curvature and its application in Luxi Sag.;

Study on lithologic reservoir of Baoriwendu faulted structure belt in Luxi sag;

Sand body types and reservoir properties in Cretaceous Jiufotang Formation in Luxi Sag;

Identification and culture of entamoeba histolytica isolated from manouria impressa;

Patho-histological observation of Manouria impressa with Entamoeba histolytica amebiasis;