| 西藏尼玛盆地超2000m油气调查井施工技术实践 |
| 投稿时间：2017-07-18 修订日期：2017-10-10 点此下载全文 |
| 引用本文：郭如伦,王志祥.西藏尼玛盆地超2000m油气调查井施工技术实践[J].钻探工程,2017,44(12):26-29.GUO Ru-lun,wangzhixiang. Practice of Construction Technology for More than 2km Oil and Gas Investigation Well in Tibet Nima Basin[J]. Drilling Engineering, 2017,44(12):26-29. |
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| 基金项目:中国地质调查局油气基础性公益性地质调查项目“伦坡拉、尼玛措勤盆地油气基础地质调查”（编号：DD20160160） |
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| 中文摘要:尼1井为油气调查井，完钻深度2001.10 m，该井为西藏地区最深小口径地质岩心钻井。通过对施工设备选型、钻井结构设计、取心工艺、冲洗液护壁及钻遇复杂地层处理方案等进行论述，总结在高海拔地区钻探施工经验，分析存在的不足，为今后西藏该地区钻探施工提供一定的参考。 |
| 中文关键词:钻探技术 绳索取心钻进 复杂地层 西藏尼玛盆地 |
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| Practice of Construction Technology for More than 2km Oil and Gas Investigation Well in Tibet Nima Basin |
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| Abstract:Being the deepest small diameter geological core well in Tibet area, Ni-1 is an oil and gas investigation well with the final depth of 2001.1m. The discussion is made on the construction equipments selection, borehole structure design, coring technology, flushing fluid wall protection and treatment scheme for drilling in complex formations, the drilling construction experiences in high altitude area are summed up with the analysis on the existing shortcomings, which can provide some experience for future drilling construction in this area of Tibet. |
| keywords:drilling technology wire-line coring complex formation Tibet Nima basin |
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