利用老井改善特高含水期油田开发效果的几种途径
HENAN PETROLEUM(2005)
Abstract
双河油田进入特高含水期后,剩余油富集区高度分散,井网密度大,加密调整的余地越来越小.针对这种情况,在双河油田实施了一系列老井综合治理措施:层系内补孔、层系转换、井别转换、侧钻等.这些措施简单易行,两年间增产原油112 302 t,有效地改善了开发效果.
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