陕西科技大学学报(自然科学版)Issue(5):105-109,5.
特低渗透油藏压裂水平井和直井联合井网形式研究
Study on fracture horizontal and vertical wells pattern in ultra-low permeability reservoir
摘要
Abstract
The rational well pattern for fracture horizontal and vertical wells in ultra-low per-meability reservoir has been studied by using typical geologic model and numerical simulation methods for a certain oilfield .Using non-uniform encryption local grid and the same connec-tivity method for fracture grid processing .Compare and analyze the development effect of six well patterns ,fractured vertical injector and fractured horizontal producer pattern ,fractured horizontal injector and fractured vertical producer pattern ,horizontal injector and fractured horizontal producer pattern ,vertical injector and horizontal producer pattern ,vertical injector and vertical producer pattern ,fractured vertical injector and fractured vertical producer pat-tern ,at different well interval and array spacing ,to choose the rational well pattern .The re-sults show that the rational well interval and array spacing is 200 m × 160 m and the rational well pattern which could receive a anticipated development effect is fractured vertical injector and fractured horizontal producer pattern .关键词
特低渗透/井网/圧采方式/压裂Key words
ultra-low permeability/well pattern/fracturing drilling for oil/fracture分类
能源科技引用本文复制引用
郑忠博,刘月田,张海茹,郑文宽,张勇年..特低渗透油藏压裂水平井和直井联合井网形式研究[J].陕西科技大学学报(自然科学版),2014,(5):105-109,5.基金项目
国家自然科学基金项目(51374222);国家重大科技专项项目 ()