压裂增注工艺技术在JZ9-3油田的应用

Fujian Chemical Industry(2018)

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Abstract
在油田开发的中后期,注水井在补充地层能量和稳产方面起到了重要作用.为了提高油田注水井注水效果,在锦州9-3油田进行了注水井压裂增注技术试验.通过优选支撑剂、压裂液以及施工参数优化,压裂后初期单井注水压力同比下降3.0MPa,视吸水指数保持高值,呈现出较好的应用前景.
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