摘要
根据热中子测井、超热中子测井和密度测井,可以形成三种不同的核测井组合。分析这三种核测井组合对比实例发现,超热中子与密度测井组合直观指示天然气的效果最好,是评价泥质砂岩气层有效的核测井组合。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging. Through analyzing and contrasting, it is found that the effect of combining epithermal neutron with density logging is the best for indicating natural gas audio-visually and it is an effective nuclear logging combination for evaluating argillaceous sandstone gas reservoirs.
出处
《天然气工业》
EI
CAS
CSCD
北大核心
1989年第3期22-28,共7页
Natural Gas Industry
关键词
泥质砂岩
砂岩气层
核测井
epithermal neutron logging
density logging
compositing
appraisal
argillaceous sandstone
natural gas reservoir