砾石充填作业提前脱砂原因分析

Analyze for the reason that sand out pressure appeared untimely in QHD32-6 oil field

渤海油田某平台7"套管井的砾石充填作业中,除第一口井砾石充填效果较好外,其他几口井均未打完设计砂量,就提前出现脱砂压力。为了总结经验、汲取教训,从而更好地指导以后砾石充填作业顺利进行,对提前脱砂进行原因分析,迫在眉睫。

sand out pressure appeared in advance during gravel packed for several 7 inch casing well in QHD32-6 oil fieldBohai.In order to review experience,learn lessons and direct the consequent gravel pack operation.it is necessary to analyze why sandout pressure appeared in advance during gravel pack.