Drilling Technology of the Deepest Hole in Lingbao Gold Field of Xiaoqinling
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No.3 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development,Hubei Land Resources Vocational College,No.4 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development,No.4 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development,No.4 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development,No.4 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development,No.4 Geological Exploration Institute, Henan Provincial Bureau of Geo-exploration and Mineral Development

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    Abstract:

    According to many unknown geological factors below the depth of 800m in Qiangma gold mining area, using the deep hole construction experiences from drilling units of Shandong, Anhui and the others for reference, the construction design was carefully developed in detail and the deepest hole of 2018.86m in depth was completed. The paper introduces the drilling process and the operation technology.

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History
  • Received:May 13,2014
  • Revised:July 30,2014
  • Adopted:August 18,2014
  • Online: September 29,2014
  • Published: