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南方页岩气基础地质调查黔普地1井钻井施工技术

Exploration Engineering(Rock & Soil Drilling and Tunneling)(2019)

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Abstract
页岩气基础地质调查项目黔普地1井是部署在黔西南凹陷青山向斜的一口页岩气地质调查井.介绍了该井的工程与地层概况,重点阐述了该井的钻探施工技术;结合实钻地层及测井数据对钻井施工质量进行了分析评价.通过合理的钻探设备选型、井身结构优化、钻进取心工艺配合、泥页岩抑制性钻井液体系优化和钻进参数的合理搭配,提高了钻进效率,钻井质量满足地质要求,有效地完成了钻井施工任务,以期为同类型页岩气调查井的钻井施工提供技术参考.
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