Study on aggressively working casing string in extended-reach well

Torque and Drag in Directional Wells-Prediction and Measurement

C.A. Johancsik, D.B. Friesen, Rapier Dawson · Journal of Petroleum Technology · 1984 · 424 citations

Engineering, Civil Engineering, Petroleum Engineering +17

Designing Well Paths to Reduce Drag and Torque

Michael C. Sheppard, C. J. Wick, T. M. Burgess · SPE Drilling Engineering · 1987 · 214 citations

Engineering, Petroleum Engineering, Drilling +16

Drill-string horizontal dynamics with uncertainty on the frictional force

Thiago Ritto, Mario Raúl Escalante, Rubens Sampaio et al. · Journal of Sound and Vibration · 2012 · 133 citations · Full text

Engineering, Mechanical Engineering, Drilling +13

COUPLED AXIAL AND TRANSVERSE VIBRATIONS OF OILWELL DRILLSTRINGS

Ahmet S. Yigit, Andreas Christoforou · Journal of Sound and Vibration · 1996 · 122 citations

Engineering, Mechanical Engineering, Drilling +8

How Good Is the Torque/Drag Model?

Robert F. Mitchell, Robello Samuel · SPE Drilling & Completion · 2009 · 107 citations

Engineering, Mechanical Engineering, Applied Mechanics +12