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1“... the improvement of the penetration rate and the extension of the drilling in the sliding drilling process...”
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2“.... The drilling field needs a low-friction and low-cost drag reduction tool. This article summarized existing...”
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3Study and Verification of a Physical Simulation System for Formation Pressure Testing while Drilling“..., the major principle of formation pressure testing while drilling (FPTWD) and existing physical simulation...”
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4“...Drill string torsional and longitudinal oscillation can significantly reduce axial drag...”
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