摘要
在分析江苏油田储层地质特点和流体解释模型的基础上,介绍了该油田用碳氧比能谱测井(简称C/O测井)资料确定含油饱和度的方法及有关经验公式,提出了在油气层动态分析中利用套管井C/O测井资料和裸眼井测井资料的综合分析方法,通过对两种采油指数、有效可动油结构参数、有效可动油孔隙度和相对产出程度等的计算,使油气层动态分析更直观、可靠,所编制的C/O测井解释程序JSCOB在该油田13口井的试用中,见到了较明显的地质效果。
The method and empirical formulae for determining oil-bearing saturation by C/O log data are introduced from the geological features of reservoirs and interpreted models of fluid in Jiangsu field.A integrated analysis method is presented by means of C/O logging and open hole logging data.Through computing the parameters such as two productivity indexs,the structure and porosity of effective movable oil and the relative recovery rate,the performance monitoring of oil and gas formation is more visible and reliable.The program designed for C/O log interpretation is used to Jiangsu field and the geological effects is very good.
出处
《江汉石油学院学报》
CSCD
北大核心
1995年第1期45-52,共8页
Journal of Jianghan Petroleum Institute
基金
江苏石油勘探局科研项目
关键词
测井解释
碳氧比测井
油气层
油田
测井
log interpretation
carbon oxygen logging
oil and gas formation
performance monitoring
productivity index
recovery percent
Jiangsu oil field