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ZT-XXX井碎屑岩储层固井实践与认识

李炜,陈军,李小瑞,熊钰丹,瞿志浩, 刘辉, 杨家波

West-China Exploration Engineering（2017）

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Abstract
ZT-XXX碎屑岩区块受地层压力系数低、安全压力窗口小、环空间隙小、封固段较长等诸多固井难题.根据该区碎屑岩固井难点,从工艺与技术量方面出发,以减小储层渗漏风险和保证顶替效率为核心,通过优化固井工艺以及水泥浆性能,提高储层固井质量.该技术在ZT-XXX井实践,效果显著,为形成碎屑岩固井技术奠定了基础.
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