【摘要】 文章系统研究了四川盆地威东-安岳地区上三叠统须家河组须二段湖泊滩坝砂体的岩性、沉积构造和结构特征,电性和地震反射特征,物性、含油性特征及其展布特征,讨论了该地区须二段滩坝砂体的石油地质意义,认为须二段滩坝砂体属于优质储层,近油源且具生储盖组合,含油性良好,应进一步勘探开发。更多还原

【Abstract】 This paper summerizes systematically features of lithology,sedimentary structure,texture,electric assemblages and seismic reflection section,physical property and oil bearing property,beach and bar sandbody’s distribution of Member 2 of Xujiahe Formation in Weidong-Anyue area and discusses significance of the sandbody to exploration of oil and gas reservoir.更多还原