摘要
从盘深 3井地质录井资料的解释入手 ,利用孢粉等生物分析资料 ,对盘河地区深层孔店组等地层进行了系统的划分与对比 ;在此基础上 ,利用有机碳、饱和烃气相色谱分析等多种化验分析资料 ,对孔二段烃源岩进行系统评价 ;最后 ,指出下一步深层勘探的方向。储盖层、构造圈闭及油气运移条件研究表明 ,盘深 3井构造条件较好 ,储层发育 ,缺乏油源是该井落空的主要原因。
Deep formations like Kongdian in Panhe area had been divided and correlated systematically through interpreting mud logging data from well Pan deep 3 and analyzing paleontological data such as sporopollen. On this basis, source rock of K2 member in Kongdian formation (Kong 2 formation) had been systematically evaluated by using organic carbon, gas chromatography of saturated hydrocarbon, etc. Study of reservoir, cap rock, structural trap and oil and gas migration conditions showed that, formation structure was good in well Pan deep 3, reservoir developed, and the fact that no oil reservoir was encountered was mainly due to lack of oil source. At last, this paper provided a guide for next step exploration in deep formations.
出处
《特种油气藏》
CAS
CSCD
2001年第4期8-12,共5页
Special Oil & Gas Reservoirs
关键词
石油地质特征
济阳坳陷
盘河地区
深层
孔店组
petroleum geological characteristics, study, Jiyang geotectogene, Panhe area, deep formation, Kongdian formation