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复杂超深井技术套管悬挂固井技术应用

Technology Supervision in Petroleum Industry(2018)

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Abstract
克深XX井是一口复杂的超深井,钻遇多套盐膏层和地层压力系统,存在垮塌、高压水层、漏失层、溢流等复杂钻井,给固井作业带来了很大难度.通过多次扩眼通井等措施保障套管下到位,制定严密的下套管措施保证作业过程不发生垮塌、溢流等风险,优化了固井工艺,提高固井质量.该井的复杂处理措施和固井技术值得进一步钻研,可为石油作业人员提供经验借鉴.
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