Results 261 to 270 of about 69,267 (280)

The effects of drill string impacts on wellbore stability

Journal of Petroleum Science and Engineering, 2013
Xiaohua Zhu, Weiji Liu
exaly  

(drill) collar string

2014
openaire   +1 more source

Experimental and numerical study of drill string dynamics in gas drilling of horizontal wells

Journal of Natural Gas Science and Engineering, 2015
Zhanghua Lian, Tiejun Lin
exaly  

Drill string circulation apparatus

Sealing Technology, 2020
openaire   +1 more source

Experimental studies of forward and backward whirls of drill-string

Mechanical Systems and Signal Processing, 2018
Marcin Kapitaniak, Vahid Vaziri, Marian Wiercigroch   +2 more
exaly  

The Drill String and Innovations in Rotary Drilling Methods

2005
openaire   +1 more source

Nonlinear dynamic modeling of drill string in horizontal well - A geometrically exact approach

Journal of Petroleum Science and Engineering, 2019
Yiwei Han, Wenwu Yang
exaly  

THE DRILL STRING AND INNOVATIONS IN ROTARY DRILLING METHODS

2018
openaire   +1 more source

On bogus drill-string modelling

Proceedings of the XX International Symposium on Dynamic Problems of Mechanics
Hector Eduardo Goicoechea Manuel, Roberta Lima, Rubens Sampaio   +2 more
openaire   +1 more source

A nonlinear dynamic model for characterizing downhole motions of drill-string in a deviated well

Journal of Natural Gas Science and Engineering, 2017
Yongsheng Liu
exaly