2228岩性密度仪长源距盖板开孔尺寸影响探测器探测效率的验证  

The logging efficiency of 2228 density logging tool about the center hole size of the long-distance source cover

作　　者：何建远 王浩然 刘国臣 王锡磊 张婵玉 He Jianyuan;Wang Haoran;Liu Guochen;Wang Xilei;Zhang CHanYu(China National Petroleum Corporation Logging Tianjin Filiale Tianjin 300280)

机构地区：[1]中国石油测井有限公司天津分公司

出　　处：《化工管理》2018年第23期223-225,共3页Chemical Engineering Management

摘　　要：本文针对密度长源距盖板开孔尺寸对探测器探测效率进行分析和验证,确定了长源距盖板尺寸对探测器探测效率的影响。通过对长源距盖板开孔尺寸的确定,使得仪器能够满足精确测量的要求,解决因长源距盖板开孔尺寸问题而造成的地层密度测量值不准确。This article analyzes and verifies the detection efficiency of the probe with the density long-distance source cover of 2228,and determines the influence of the detection efficiency of the center hole size of long distance cover.Through the determination of center hole size of the cover,enables the instrument to fit the requirements of accurate measurement,to solve the problem about the mis-logging from the incorrect center hole size of the cover of 2228 density logging tool.

关 键 词：密度长源距盖板 探测效率 地层密度 屏蔽 长源距探测器 盖板开孔尺寸 

分 类 号：P631.83[天文地球—地质矿产勘探]