EP 1228291 A1 20020807 - DEVICE AND METHOD FOR DRILLING IN A SUBSURFACE
Title (en)
DEVICE AND METHOD FOR DRILLING IN A SUBSURFACE
Title (de)
VERFAHREN UND EINRICHTUNG ZUM BOHREN IN UNTERIRDISCHEN FORMATIONEN
Title (fr)
DISPOSITIF ET PROCEDE DE FORAGE SOUTERRAIN
Publication
Application
Priority
- NL 0000803 W 20001103
- NL 1013563 A 19991111
- NL 1015324 A 20000529
Abstract (en)
[origin: WO0134941A1] The present invention relates to a method for drilling and/or pressing in a subsurface, comprising the steps of: predetermining the method of controlling drilling means for drilling and/or pressing in the subsurface; operating the drilling means in the predetermined manner; determining deformation data of the subsurface during the drilling and/or pressing; determining substantially in real-time the method of operating the drilling means subject to the deformation data.
IPC 1-7
IPC 8 full level
E21D 9/00 (2006.01); E21D 9/08 (2006.01); E21D 9/087 (2006.01)
CPC (source: EP)
E21D 9/00 (2013.01); E21D 9/0879 (2016.01)
Citation (search report)
See references of WO 0134941A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0134941 A1 20010517; AU 1740301 A 20010606; AU 773458 B2 20040527; EP 1228291 A1 20020807; NL 1015324 C2 20010514
DOCDB simple family (application)
NL 0000803 W 20001103; AU 1740301 A 20001103; EP 00980103 A 20001103; NL 1015324 A 20000529