石油钻采工艺2009,Vol.31Issue(z1):57-62,6.
PNN饱和度测井技术在大港油田的应用
Study on PNN saturation log and its application in Dagang Oilfield
胡玲妹 1刘存辉 2徐建平 1蒋华 1张宗亮1
作者信息
- 1. 大港油田测试公司,天津,300280
- 2. 大港油田采油六厂,天津,300280
- 折叠
摘要
Abstract
Aimed on further understanding of the influencing factors for PNN saturation log, and widening the application of this technology, the influencing of factors, such as porosity, salinity, borehole on count rate were studied through MCNP simulation. The PNN saturation logging was also contrasted with pulse neutron-gamma logging. The theory for porosity defi-nition by PNN saturation log was researched. The influences of different factors on thermal neutron count rate have been shown. Compared to pulse neutron-gamma logging, PNN saturation logging has special advantages. The formula for definition of porosity at different conditions was proposed. The application of the technology in Dagang Oil Field showed that it had a se-ries functions in geological application, such as flooded area determination, remaining oil layers seek, gas layer recognition, low resistivity recognition, quantitatively calculation of oil saturation, porosity determination by neutron, lithology distinguish, etc.关键词
PNN/矿化度/孔隙度/饱和度/Monte Carlo模拟/地质应用Key words
PNN/salinity/porosity/saturation/Monte Carlo simulation/geological application分类
天文与地球科学引用本文复制引用
胡玲妹,刘存辉,徐建平,蒋华,张宗亮..PNN饱和度测井技术在大港油田的应用[J].石油钻采工艺,2009,31(z1):57-62,6.