滨南油田污油泥调剖技术
OIL DRILLING & PRODUCTION TECHNOLOGY（2004）
Abstract
污油泥调剖技术利用含油污泥与地层有良好的配伍性,以污油泥为主要原料,采用化学方法,添加活性稠化剂,形成活性稠化污油泥调剖剂,当泵入地层大孔道时,在注水过程中随注入水沿大孔道缓慢运移聚集沉降在大孔道中,形成较大粒径的团粒结构,起封堵大孔道的作用,迫使注入水改道进入中低渗透层段,驱替中低渗透层段的原油,从而扩大注入水的波及体积,调整水驱剖面,提高水驱效率.
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