摘要
本文根据在大丘构造上所钻2口井的岩芯压汞资料,研究了该构造储层的孔隙度、渗透率等物性参数和排驱压力、主要流动喉道半径平均值、喉道偏离系数、喉道结构系数等表征孔喉微观结构的特征参数,并利用这些参数对储层进行了分类评价,对确定大丘构造上的生产层位,进行开发具有一定的指导意义。
This paper studies the porosity,permeability,driving pressure,the average throat ra dius,coefficient of throat deriation and throat pore structures in reference to the mercury injection data from drilling cores of Daqiu structure.These parameters are analyzed in detail and used for the classification and evaluation of reservior,and determination of production aquifer.The result of this research is of certain significance in directing the further development of Daqiu structure.
出处
《矿物岩石》
CAS
CSCD
北大核心
1999年第2期47-51,共5页
Mineralogy and Petrology
关键词
大丘构造
储层
物性参数
孔隙结构参数
油田
Daqiu structure reservoir evaluation physical parameter pore structure param eter