摘要
补偿中子测井是用于裸眼井成套管井中确定地层孔隙度的一种常规方法.本文着重分析了在砂泥岩剖面补偿中子测井中泥岩的影响,并评价了这一方法在砂泥岩剖面使用的特点和问题。
Compensated neutron log is a conventional method for determining the formationporosity in both open holes and cased holes. This paper stresses on analysing influence ofshale on compensated neutron porosity, and describes the features and problems of compen-sated neutron log in sand-shale sequences.