EP 2150674 B1 20110330 - METHOD AND DEVICE FOR VERIFYING THE CASING OF A PIPELINE WHEN THE PIPELINE IS INSERTED INTO A LIQUID-FILLED BOREHOLE
Title (en)
METHOD AND DEVICE FOR VERIFYING THE CASING OF A PIPELINE WHEN THE PIPELINE IS INSERTED INTO A LIQUID-FILLED BOREHOLE
Title (de)
VERFAHREN UND VORRICHTUNG ZUR ÜBERPRÜFUNG DER UMHÜLLUNG EINER ROHRLEITUNG WÄHREND DES EINZUGS IN EIN MIT FLÜSSIGKEIT GEFÜLLTES BOHRLOCH
Title (fr)
PROCÉDÉ ET DISPOSITIF DE CONTRÔLE DU GAINAGE D'UNE TUBULURE LORS DE L'INSERTION DANS UN TROU DE FORAGE REMPLI DE LIQUIDE
Publication
Application
Priority
- EP 2008004390 W 20080602
- DE 102007025917 A 20070602
Abstract (en)
[origin: WO2008148514A2] Disclosed are a method and a device usable in said method for verifying the casing (4) of a pipeline (3). According to the invention, the pipeline (3) is inserted into the liquid-filled borehole (6) by means of an electrically non-conductive pulling head (2), whereby a measuring apparatus (5) can verify, when the pipeline is laid, whether the casing (4) of the pipeline (3) is not damaged.
IPC 8 full level
E21B 7/04 (2006.01); E21B 7/20 (2006.01); E21B 7/26 (2006.01)
CPC (source: EP)
E21B 7/046 (2013.01); E21B 7/205 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008148514 A2 20081211; WO 2008148514 A3 20090219; AT E503909 T1 20110415; DE 102007025917 A1 20081224; DE 102007025917 B4 20091112; DE 502008003015 D1 20110512; EP 2150674 A2 20100210; EP 2150674 B1 20110330
DOCDB simple family (application)
EP 2008004390 W 20080602; AT 08773356 T 20080602; DE 102007025917 A 20070602; DE 502008003015 T 20080602; EP 08773356 A 20080602