特种油气藏2012,Vol.19Issue(2):86-89,4.
多元注水技术在裂缝性古潜山油藏的探索与实践
摘要
Abstract
The buried hill reservoir in Damintun depression has experienced problems of severe water channeling and low recovery rate during water flooding process. This paper studies the interior structure of the buried hill reservoir, including reservoir characteristics and residual oil distribution, combines conventional water flooding with imbibition oil recovery, and proposes multiple water injection technology including multi -well type combination water flooding, stratified water flooding, and asynchronous injection -production. The technology has achieved good results in expanding waterflood swept area and increasing the producing degree of reserves. This research has guiding significance to the development of similar buried hill reservoirs.关键词
注水开发/异步注采/古潜山分注/组合注采/渗析采油/裂缝性古潜山油藏Key words
water flooding/ asynchronous injection - production/ stratified water flooding/ combination injection - production/ imbibition oil recovery/ fractured buried hill reservoir分类
能源科技引用本文复制引用
张吉昌,靳海龙,梁武全,于学军..多元注水技术在裂缝性古潜山油藏的探索与实践[J].特种油气藏,2012,19(2):86-89,4.基金项目
中石油辽河油田公司项目"高凝油油藏大幅度提高采收率技术研究与应用"(2010B-1006-01) (2010B-1006-01)