摘要
微粒运移伤害是疏松产层一种比较普遍又相当严重的地层伤害。本文着重讨论了水动力作用下孔隙微粒运移条件,结合室内实验分析了不同类型的驱动流体对运移产生的影响。最后应用实际生产数据对比分析了冀东油田馆陶组产层微粒运移伤害后油井的几种典型动态特征。
The particle migration damage is a kind of general and serious damage of unconsolidated producing formation. The paper discusses the migration condition of POre particle under hydrodynamism emphatically,and analyzes the influences of different types driving fluid to migration according to experiments. Finally,applying practice production data analyzes several typical performance characters of the oil wells, which are damaged by particle damage of producing formation, in Jidong Oilfield.
出处
《断块油气田》
CAS
1996年第6期31-34,共4页
Fault-Block Oil & Gas Field
关键词
微粒堵塞
地层损害
运移
油田动态分析
Particle plugging, Grain, Performance, Formation damage, Migration,Jidong Oilfield