Based on the recent theory and method of Sequence Stratigraphy, Sedimentology,Biostratigraphy and Seismic Stratigraphy, it uses seismic, logging and core information toanalyze and research the sequence formation framework and sedimentary facies.

• 本文综合采用层序地层学、沉积学、地震地层学、生物地层学等的最新理论和方法,运用地震、测井、录井、岩芯等分析资料,对贝尔凹陷兴安岭群层序地层格架、沉积相进行了深入细致的分析和研究。