Results 211 to 220 of about 584,502 (236)

The Drill String and Innovations in Rotary Drilling Methods

2005
openaire   +1 more source

Dynamics of a distributed drill string system: Characteristic parameters and stability maps

Journal of Sound and Vibration, 2018
Ulf Jakob Flø Aarsnes, Nathan Van De Wouw   +1 more
exaly  

The transient impact of the resonant flexible drill string of a sonic drill on rock

International Journal of Mechanical Sciences, 2017
Peida Hu
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

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

An Analytical Study of Drill-String Vibration

Journal of Engineering for Industry, 1960
exaly  

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