On the development of high-frequency torsional impact drilling techniques for hard formation drilling
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DOI: 10.1177/1687814018781605
Abstract: Stick-slip vibration is a big problem that the drilling of deep wells has to face, especially for drilling of tough formations. This type of vibration leads to failure problems, reduces the rate of penetration, and… read more here.
Keywords: torsional impact; high frequency; impact drilling; frequency torsional ... See more keywords