1、Cenozoic faulting and its influence on the hydrocarbon-bearing systems and hydrocarbon distribution in the Bohai Bay Basin.

2、The rules of hydrocarbon distribution are found:The distribution of effective source rocks in E23 and N1 formation is the precondition to discover hydrocarbon;

3、Sequence stratigraphy and hydrocarbon distribution of the Eogene in the eastern slope of Chengdao area.

4、The distribution of the unconformity surfaces has three characters of discrepancy, succession, and migration which have great influence on the hydrocarbon distribution and reallocation.

5、Relationship between sedimentary facies and hydrocarbon distribution shows that most favorable oil and gas accumulation zones occur in the mouth bar, distal bar and sand sheet.