煤层气井层内暂堵转向压裂技术应用分析
China Petroleum and Chemical Standard and Quality（2020）
Abstract
为提升煤层气井排采效果,提出将层内暂堵转向压裂技术应用到煤层气开采中对储层进行改造,并详细对暂堵转向压裂原理、暂堵剂选择、压裂过程以及压裂效果等进行分析.结果表明,采用层内暂堵转向压裂技术的煤层气井初期产量、累积排采量较采用普通压裂技术的煤层气井增加约30％、45％,应用取得显著效果.
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