浅析老油田挖潜中构造分析的重要性——孔东地区勘探实例  

Analyzing importance of structural analysis in tapping latent power of matured oilfield-exploration case in Kongdong area.

作　　者：卢刚臣[1] 刘志鹏[1] 李振勇 孔凡东[1] 

机构地区：[1]大港油田物探公司研究所

出　　处：《石油地球物理勘探》2002年第5期495-501,共7页Oil Geophysical Prospecting

摘　　要：卢刚臣 ,刘志鹏 ,李振勇 ,孔凡东 .浅析老油田挖潜中构造分析的重要性——孔东地区勘探实例 .石油地球物理勘探 ,2 0 0 2 ,37(5 ) :4 95～ 5 0 1　　孔东地区经过了 30多年的勘探与开发已进入油田发展的晚期阶段。近两年 ,由于在该区注重构造分析 ,在老油田周缘又发现大量有利区块。本文结合勘探实践 ,从宏观构造展布研究入手 ,了解地形及断裂的分布规律 ,同时由油气分布现状及大量钻探资料来确定小断层位置 ,在了解小目标与宏观油气分布规律的基础上优选井位。在勘探实践中不断总结复杂断块油气田分布规律 ,指导老区勘探工作。Kongdong area has been in the later period of oilfield development after over thirty year's exploration and development.In recent two years a lot of beneficial blocks have been found around matured oilfield as a result of paying attention to structure analysis.Combining exploration practice,we began with researching for regional structure distribution to clarify the distribution rule of terrain and faults and at the same time determined the position of small faults by combining with present hydrocarbon distribution and a large number of drilling data,finally optimized well position on the basis of understanding the distribution rule of small targets and the macrodistribution of oil and gas.It is very important to constantly summarize hydrocarbon distribution rule of complex faulted block oilfield in exploration practice,so can direct the exploration of maturing oilfield.

关 键 词：老油田挖潜 地质构造 孔东地区 复杂断块油田 油气勘探 

分 类 号：TE323[石油与天然气工程—油气田开发工程] TE13