延长油田水平井体积压裂工艺探索与实践

Journal of Yanan University(Natural Science Edition)(2020)

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Abstract
随着延长油田致密油水平井开发,常规压裂工艺存在施工排量小、加砂量小、加砂难度大、地层破裂困难、施工效果差等一系列技术问题,本文从探索致密油体积压裂适应性及有效的施工工艺出发,对比不同体积压裂工艺施工优缺点,结合延长油田地质特征,分析了体积压裂适应条件,并对延长油田体积压裂试验效果进行了评价,为致密油水平井高效开发提供一定的参考依据.
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