摘要
该文本着向录井界同行提供对外服务资讯的宗旨,介绍了苏丹上尼罗河省1/2/4区块的沉积特征,以及该区块的几种常见沉积岩胶结类型、圈闭特点及生储盖组合特征。从现场录井的角度详细阐述了地质录井的特点以及主要的地层鉴别特征,归纳总结出对地层层序、厚度变化的认识及对外工作体会。
In order to provide foreign services consultation for the mud logging industry, the paper introduced depositional features of 1 /2 /4 Block of upper Nile Province in Sudan and its several common cementation types of sedimentary rock, trapping characteristics and combined characteristics of oil source, reservoir and cap formation. From the point of wellsite mud logging, the paper set forth mud logging characteristics and distinguishing features of major strata, summed up and concluded out understanding on stratigraphic sequence and thickness variation and external working experience.