鄂尔多斯盆地东缘本溪组致密气井压裂难点及对策

Guangzhou Chemical Industry(2021)

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Abstract
致密气的开发,对我国天然气工业发展具有重大战略意义.致密气储层具有低孔隙度、低渗透率的特点,开采难度大,自然状态下基本无工业产能,压裂已成为储层增产的主要手段之一.通过压裂,可提高储层裂缝导流能力,增加单井产量.在本溪组致密气井压裂过程中,常出现施工压力波动异常、突升等现象,导致加砂困难.本文基于储层评价,借助已压裂井施工数据、裂缝监测、软件模拟等手段开展分析,开展压裂难点及对策分析.
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