Development of universal application for drillstring dynamics simulation

VS Tikhonov, AI Safronov, KR Valiullin… - SPE Russian …, 2014 - onepetro.org
One of the most topical problems of drilling mechanics is development of a software program
for 3D string dynamic simulation in a 3D well on various operation regimes with maximum …

Numerical analysis of nonlinear buckling response of a axially movable constrained drill string in horizontal wells with complex structures

B Li, P Zhang, X Zhu, W Zhang, L Dong - Geoenergy Science and …, 2024 - Elsevier
The drill string is subjected to intricate loading conditions in a horizontal well with complex
structure, with a significant nonlinear effect that encompasses both nonlinear mechanical …

Rod-in-tube buckling–comparative analysis of numerical and test results

VS Tikhonov, OS Bukashkina - … 2013-143 presented at the 5th …, 2013 - api.taylorfrancis.com
Buckling is considered to be a deleterious phenomenon because it can cause locking-up of
a drillstring in a wellbore. Notwithstanding the numerous works devoted to numerical …