广东石油化工学院学报2016,Vol.26Issue(6):4-8,5.
致密油藏长水平段水平井压裂参数优化研究磁
Hydro-fracturing Parameter Optimization of Long Lateral Horizontal Well in Tight Oil Reservoirs
摘要
Abstract
We take the reservoirs of Yanchang oil layer in Ordos Basin as an example ,using the Eclipse ,a reservoir numerical simulation software ,to establish a model of single well productivity prediction of the fractured horizontal well and study the effect of the horizontal sec-tion parameters and the fracture parameters upon the productivity .The parameters are optimized to provide theoretical basis for the practical production .The results show that ,so far as the geology ,engineering and its cost are concerned ,when the horizontal section direction is perpendicular to the direction of maximum principal stress ,the development effect of horizontal wells is the best ;the production of single horizontal well and the length of horizontal section are roughly in linear relationship ,and the optimized length of the horizontal section is be-tween 900 m and 1 ,800 m;the optimized fracture spacing is 60-120 m ,the crack length is between 70-110 m and the perveance 25-100 D· cm .关键词
致密油藏/压裂/长水平段水平井/鄂尔多斯盆地Key words
Tight oil reservoirs/Hydro-fracturing/Long lateral horizontal well/Ordos Basin分类
能源科技引用本文复制引用
胡罡,田选华,陆正元,刘全稳,陈国民,刘大伟,王刘英..致密油藏长水平段水平井压裂参数优化研究磁[J].广东石油化工学院学报,2016,26(6):4-8,5.基金项目
=中国石油科技创新基金研究项目 ()