Study on Automatic Bit Feed of Deep and Ultra-deep Drilling Rig

XIA Zhi-ming; LIU Shi-jia; SHAN Guo-feng; JIANG Hai-feng; XUE Jun

doi:10.3969/j.issn.1672-7428.2012.02.013

2012 No. 2

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XIA Zhi-ming, LIU Shi-jia, SHAN Guo-feng, JIANG Hai-feng, XUE Jun. Study on Automatic Bit Feed of Deep and Ultra-deep Drilling Rig[J]. DRILLING ENGINEERING, 2012, (2): 45-48. doi: 10.3969/j.issn.1672-7428.2012.02.013

Citation:

XIA Zhi-ming, LIU Shi-jia, SHAN Guo-feng, JIANG Hai-feng, XUE Jun. Study on Automatic Bit Feed of Deep and Ultra-deep Drilling Rig[J]. DRILLING ENGINEERING, 2012, (2): 45-48. doi: 10.3969/j.issn.1672-7428.2012.02.013