复杂断块长井段薄互层储层及流体快速识别
Well Logging Technology（2018）
Abstract
英东油田为复杂断块油气藏,储层井段长,薄互层发育,多套油气水系统纵向上相互叠置,高电阻率水层和低电阻率油气层普遍存在,储层及流体性质快速识别难度大.基于研究区储层特征分析了岩性、物性、孔隙结构等3种影响储层流体性质判别的因素,形成自然电位—井径重叠识别储层、感应与侧向测井电阻率比值重叠识别水层以及气测轻重组分比区分油气层的流体快速直观识别方法.该研究成果提高了英东油田油、气、水评价精度和效率,为高效开发英东油田发挥了重要作用.
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Key words
Logging interpretation,complex fault block reservoirs,caliper-potential overlaying,resistivity ratio,light and heavy hydrocarbons ratio,fast identification methods about fluid property,Yingdong Oilfield
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