摘要
BYT地区是一个位于西湖凹陷保俶斜坡南部的重要油气发现区,应用旋回地层学方法在byt1、byt2、byt3井平湖组建立具有地区对比意义的旋回层,综合物探、岩芯资料,在井间建立了新的成因发展、空间配置关系,为西湖凹陷重要目的层平湖组的微地层对比作出新的尝试。
BYT area located at southern BaoSu slope of Xihu Trough is an important petroleum discovered area ?By the means of cyclostratigraphy ,this paper establishes several cyclothems for regional connection from Pinghu Formation in byt,byt2,byt3. Integrating seismic-stratigraphic analyses and cored intervals,this paper sets up new relationship on genetic development,space configuration among byt1, byt2,byt3,and sets a new example for micro-stratum connection for the key-target Pinghu Formation in Xihu Trough.