摘要
孤东油田先后应用了多种化学防砂方法,取得了一定的效果。但是,对于近年来大量油井出现的粒径小于0 10mm的粉细砂甚至粘土砂,一直没有较好的防砂方法。文中主要介绍了胶结砂的防砂机理和现场应用情况,并且进行了适应性分析,说明胶结砂能够有效地防住粉细砂和粘土砂,并且具有明显的降水增油效果。
From the exploitation to now, Gudong oilfield have applied lots of chemical sand control methods, and gained some effects. But toward the sands minor to 0. 10 millimeter, we hadn ' t good methods all along. This paper mainly introduced the sand control principle of gluey-grit and the application in Gudong oilfield, and analyzed the adaption of this method. It verified that it can effectly prevent powdery sands, besides, it has the purpose to reduce water and increase oil.
出处
《断块油气田》
CAS
2005年第2期63-65,共3页
Fault-Block Oil & Gas Field
