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松软煤层穿层孔挠性钻具强造斜机理与过程研究

张福涛. 松软煤层穿层孔挠性钻具强造斜机理与过程研究[J]. 钻探工程, 2017, (10): 47-50. doi: 10.3969/j.issn.1672-7428.2017.10.008
引用本文: 张福涛. 松软煤层穿层孔挠性钻具强造斜机理与过程研究[J]. 钻探工程, 2017, (10): 47-50. doi: 10.3969/j.issn.1672-7428.2017.10.008
ZHANG Fu-tao. Study on Mechanism and Process of Strong Deflecting of Flexible Drilling Tools in Through Beds Hole of Soft Coal Seam[J]. DRILLING ENGINEERING, 2017, (10): 47-50. doi: 10.3969/j.issn.1672-7428.2017.10.008
Citation: ZHANG Fu-tao. Study on Mechanism and Process of Strong Deflecting of Flexible Drilling Tools in Through Beds Hole of Soft Coal Seam[J]. DRILLING ENGINEERING, 2017, (10): 47-50. doi: 10.3969/j.issn.1672-7428.2017.10.008

松软煤层穿层孔挠性钻具强造斜机理与过程研究

详细信息
  • 中图分类号: P634.7

Study on Mechanism and Process of Strong Deflecting of Flexible Drilling Tools in Through Beds Hole of Soft Coal Seam

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出版历程
刊出日期:  2017-10-10

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