Showing 41 - 60 results of 642 for search 'GEOLOGY AND DRILLING LABORATORY', query time: 0.73s Refine Results
  1. 41
    ...Aerated underbalanced horizontal drilling technology has become the focus of the drilling industry...
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  2. 42
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  4. 44
    by Chun-Chieh Tseng, 曾俊傑
    Published 2009
    ... the drilling data from the Central Geological Survey and conduct several laboratory tests. The SPT values...
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  5. 45
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  7. 47
    by Marcin Rzepka, Miłosz Kędzierski
    Published 2020-06-01
    ... the results of laboratory tests performed for formulas of cement slurries containing between 0.5% and 1...
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    Article
  8. 48
  9. 49
    ... the improvement of the penetration rate and the extension of the drilling in the sliding drilling process...
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  10. 50
    ...Vortex-induced vibration of the drilling riser under shear flow was studied by experimental method...
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  11. 51
    by Yiren FAN, Xufei HU, Shaogui DENG, Xiyong YUAN, Haitao LI
    Published 2019-08-01
    ... of electromagnetic wave logging while drilling is usually based on the transversely isotropic formation model...
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    Article
  12. 52
    by Peng Xu, Han-qiao Xiong, Xiao-lin Pu, Ju-quan Liu, Xing Liu
    Published 2015-01-01
    ...Traditional shallow coal seam uses clean water, solid-free system, and foam system as drilling...
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    Article
  13. 53
    by Xingming Wang, Ping Chen, Wanzhi Huang, Jiayan Zou
    Published 2018-10-01
    .... The drilling field needs a low-friction and low-cost drag reduction tool. This article summarized existing...
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  16. 56
    by Wenhe XIA, Yingfeng MENG, Bo TANG, Wenting GUAN
    Published 2018-06-01
    ...Abstract: With the drill string hole being regarded as an ultra-long irregular lossy cylindrical...
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    Article
  17. 57
    ...In nitrogen drilling, entrained sand particles in the gas flow may cause erosive wear on metal...
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  18. 58
    by Lixiang Xie, Wenbo Lu, Jincai Gu, Gaohui Wang
    Published 2018-01-01
    ...Drilling and blasting method as a common excavation method is widely used in the underground...
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    Article
  19. 59
    by Wyder, John Ernest
    Published 2012
    ..., in conjunction with a drilling program, was used to locate accurately the buried preglacial Missouri River...
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  20. 60
    by Varoujan K. Sissakian
    Published 2021-06-01
    ...) hydrogeology, 3) geophysics, 4) engineering geology, 5) drilling and 6) laboratory work. The main roles of QA...
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    Article