三塘湖油田火山岩完井技术

Petroleum Geology and Engineering(2011)

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Abstract
三塘湖油田是吐哈油田近几年增储上产中表现最突出的油气田,该油田主要储层为石炭系火山岩的卡拉刚层,储层裂缝发育,储层压力系数低。采用常规完井技术完井会造成对储层的污染,影响单井产量。针对三塘湖油田的火山岩储层构造特征,分别采用了射孔完井、实体筛管完井、桥塞封隔下筛管完井、冻胶阀下筛管完井技术。以上几种完井技术的有效应用,使得三塘湖油田田近几年的产量大幅增加,取得了良好的效果。
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