Mechanical analysis of drill bit during dual-casing sidetracking
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DOI: 10.1016/j.petrol.2017.09.040
Abstract: Abstract During dual-casing sidetracking, it is found that the hardness values of productive casing, cement sheath, protective casing and rock stratum are different from each other, and the contact surfaces between the drill bit and… read more here.
Keywords: dual casing; drill bit; casing sidetracking; mechanics ... See more keywords