Results 131 to 140 of about 242,341 (155)

The Drill String and Innovations in Rotary Drilling Methods

2005
openaire   +1 more source

Axial and torsional self-excited vibrations of a distributed drill-string

Journal of Sound and Vibration, 2019
Ulf Jakob F Aarsnes, Nathan Van Wouw
exaly  

Vibration characteristics analysis and experimental study of horizontal drill string with wellbore random friction force

Archive of Applied Mechanics, 2017
Yinglin Yang, Lin YANG, Jialin Tian
exaly  

Drilling wellbores with optimal physical drill string conditions

2006
BALLANTYNE RAY, NEUBERT MICHAEL, MATHISZIK HOLGER   +2 more
openaire   +2 more sources

Drill string circulation apparatus

Sealing Technology, 2020
openaire   +1 more source

Buckling and dynamic analysis of drill string system in horizontal wells

Nonlinear Dynamics
Ruofei Yuan, Wenxi Zhang
exaly  

Modeling and simulation of complete drill strings

2013
HERBIG CHRISTIAN, RECKMANN HANNO, MEYER-HEYE BERNHARD, SCHUBERTH FRANK, JAIN JAYESH RAMESHLAL, HANSON JONATHAN MACKEY, EL HAKAM CARMEL ZOUHEIR, SPENCER REED W   +7 more
openaire   +3 more sources

THE DRILL STRING AND INNOVATIONS IN ROTARY DRILLING METHODS

2018
openaire   +1 more source

Drill string member

2007
openaire   +1 more source

Drill string with centralizer

D'SILVA ALBEN, LEUNG PHILIP PARK HUNG, BELL STEVEN GRAHAM   +2 more
openaire   +1 more source