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Technical Session 18 – Tubulars

Editor’s note: These abstracts have been edited for space and clarity. This program is current as of 15 January 2013. Additions, withdrawals and other changes to the conference program after this date may not be reflected. Click here for the most updated program. TECHNICAL SESSION 18: TUBULARS SPE/IADC 163566 Dynamic Model for Stiff String Torque and Drag, V. Tikhonov, K. Valiullin, Aquatic Company; A. Nurgaliev, R.A. Gandikota, L. Ring, P. Chaguine, C.A. Cheatham, Weatherford International A stiff string torque and drag model is presented that uses steady state dynamic equilibrium of the drill string as its basis for calculations. Results are compared to previously published torque and drag models that are based on static equilibrium. The novelty of the new ...

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