特种油气藏2012,Vol.19Issue(3):104-107,4.DOI:10.3969/j.issn.1006-6535.2012.03.027
海上油田稀井网大井距聚合物驱应用与分析
Polymer flooding practice and analysis for offshore oilfield with large well spacing
摘要
Abstract
The offshore X oilfield has shown production decline and medium -high water cut, so that polymer flooding field test is conducted based on laboratory evaluation and small well group test. Proposed measures for the offshore oilfield include separate injection , separate zone profile control and pump-induced lifting. Researches indicate that polymer flooding with Large well spacing can expand swept volume; the responses in edge oil wells show that polymer injection can effectively control edge water invasion, but has little effect to mitigating vertical interlayer interference. The polymer flooding practice in the X oilfield offers important reference for development of analogous offshore oilfields.关键词
早期聚合物驱/大井距/海上油田/聚驱特征/边底水Key words
polymer flooding/ large well spacing/ offshore oilfield/ polymer flooding characteristics/ edge/bottom water分类
能源科技引用本文复制引用
刘歆,周凤军,张迎春,王惠芝,郑浩..海上油田稀井网大井距聚合物驱应用与分析[J].特种油气藏,2012,19(3):104-107,4.基金项目
国家重大科技专项“大型油气田及煤层气开发”(2011ZX05057-001)部分研究内容 (2011ZX05057-001)