Results 151 to 160 of about 1,256 (185)

Jarring dynamics of drillstrings

1993
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1993. ; Includes bibliographical references (leaves 164-165). ; by Manoj B. Keshavan. ; M.S.
openaire   +1 more source

Mechanical behavior of drillstring with drag reduction oscillators and its effects on sliding drilling limits

Petroleum Science, 2021
Wen-Jun Huang, De-Li Gao
exaly  

Experimental investigation of drillstring torsional vibration effect on rate of penetration with PDC bits in hard rock

Geothermics, 2022
Mohammed Al Dushaishi, Mohammad Faraz Mubarak Hussain Khan   +1 more
exaly  

A Drillstring Blowout Preventer

Proceedings of SPE/IADC Drilling Conference, 1986
R.A. Cunningham, J.W. Stevens
openaire   +1 more source

Measurement and simulation of nonlinear drillstring stick–slip and whirling vibrations

International Journal of Non-Linear Mechanics, 2020
Wenchang Wang
exaly  

Research on the dynamics of drillstring considering bit–rock nonlinear interaction

International Journal of Non-Linear Mechanics, 2023
Liangjie Mao, Mingjie Cai
exaly  

Downhole vibration characteristics of 3D curved well under drillstring–bit–rock interaction

International Journal of Non-Linear Mechanics, 2023
Mingjie Cai, Leichuan Tan
exaly  

Experimental study on vibrational behaviors of horizontal drillstring

Journal of Petroleum Science and Engineering, 2018
Jiandong Ding, Qiang Zhang, Zhanghua Lian   +2 more
exaly  

Dynamic characteristics analysis of drillstring in the ultra-deep well with spatial curved beam finite element

Journal of Petroleum Science and Engineering, 2012
Wenchang Wang, Weiping Zhu, Zhanfeng Chen   +2 more
exaly  

The Drillstring

1985
openaire   +1 more source