EP 2737154 A1 20140604 - DRILLING DEVICE AND METHOD FOR USING THE SAME
Title (en)
DRILLING DEVICE AND METHOD FOR USING THE SAME
Title (de)
BOHRVORRICHTUNG UND ANWENDUNGSVERFAHREN DAFÜR
Title (fr)
DISPOSITIF DE FORAGE ET PROCÉDÉ POUR SON UTILISATION
Publication
Application
Priority
- NO 20120473 A 20120423
- NO 2013050068 W 20130423
Abstract (en)
[origin: WO2013162377A1] A drilling device with a non-rotating drill string (8), is described, the device comprising : - a drill bit (2) connected to the distal end of the drill string (8); - a drilling machine (3) fixed to the drill string (8) and arranged to be able to rotate the drill bit (2); and - a back rig (28) arranged to be able to lead the drill string (8) into and out of a borehole (10), characterized in the device further comprising; - a water hose (23) arranged to be able to be run from outside and into the borehole (10) together with the drill string (8) along substantially the complete length of the drill string (8); and - a power- and signal-cable (24) arranged to be able to be run from the outside and into the borehole (10) together with the drill string (8). A method for use of a device in accordance with the invention is also described.
IPC 8 full level
E21B 7/00 (2006.01); E21B 4/04 (2006.01); E21B 17/04 (2006.01); E21B 19/16 (2006.01)
CPC (source: EP)
E21B 4/04 (2013.01); E21B 7/046 (2013.01); E21B 7/068 (2013.01); E21B 17/20 (2013.01); E21B 19/22 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013162377 A1 20131031; EP 2737154 A1 20140604; EP 2737154 A4 20160113; EP 2737154 B1 20161019; NO 20120473 A1 20131024; NO 334472 B1 20140317
DOCDB simple family (application)
NO 2013050068 W 20130423; EP 13781335 A 20130423; NO 20120473 A 20120423