钻探工程在气化采煤压裂试验钻孔中的应用
投稿时间：2009-03-25  修订日期：2009-06-04  点此下载全文
引用本文：刘宪,罗明,唐世杰.钻探工程在气化采煤压裂试验钻孔中的应用[J].钻探工程,2009,36(7):17-20.
LIU Xian,LUO Ming,TANG Shi-jie. Application of Drilling Engineering in Fracturing Test Borehole of Gasification Coal Mining[J]. Drilling Engineering, 2009,36(7):17-20.
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作者单位E-mail
刘宪* 黑龙江省地质矿产物资供销总公司 liuxian2009lx@sina.com 
罗明 黑龙江北方有色建设有限责任公司  
唐世杰 黑龙江北方有色建设有限责任公司  
中文摘要:通过内蒙古通辽地区气化采煤压裂试验钻孔施工实例，全面介绍了岩心钻探设备及技术在大口径钻探工程中的成功应用。并对保证钻孔垂直度、全孔下套管、造穴等特殊工艺和要求所采取的技术措施进行了重点总结。
中文关键词:钻探工程  气化采煤  钻井  固井  透孔  造穴
 
Application of Drilling Engineering in Fracturing Test Borehole of Gasification Coal Mining
Abstract:The paper introduced the successful application of core drilling equipment and technology in large diameter drilling with the construction case of a fracturing test borehole of gasification coal mining in Tongliao region, and su mmed up the construction measures of special technology for ensuring borehole verticality, full casing and local diameter enlarging.
keywords:drilling engineering  gasification coal mining  well drilling  well cementing  through-hole unsealing  local diameter enlarging
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