EP 2984278 A1 20160217 - AN ARRANGEMENT AND A METHOD FOR REMOVING DEBRIS IN A WELL
Title (en)
AN ARRANGEMENT AND A METHOD FOR REMOVING DEBRIS IN A WELL
Title (de)
ANORDNUNG UND VERFAHREN ZUR ENTFERNUNG VON ABLAGERUNGEN IN EINEM BOHRLOCH
Title (fr)
AGENCEMENT ET PROCÉDÉ D'EXTRACTION DE DÉBRIS D'UN PUITS
Publication
Application
Priority
- NO 20130472 A 20130409
- NO 2014050050 W 20140407
Abstract (en)
[origin: WO2014168485A1] The present invention regards an arrangement and a method for removing a portion of debris (300) settled on an upper side of a barrier (114), the arrangement and the barrier being integrated in a portion of a tubing (201), the barrier (114) isolating a first tubing section (2002, 2003) from a second tubing section (2001) containing the debris (300), the arrangement comprising: - an inlet (405) communicating with the first tubing section (2002, 2003); - at least one outlet (401, 402, 403) communicating with the second tubing section (2001); - a fluid conduit (400) connecting the inlet (405) with the at least one outlet (401, 402, 403); and - means (112, 113) for controlling fluid flow from the first tubing section (2002, 2003) to the second tubing (2001) via the flow conduit (400).
IPC 8 full level
E21B 33/12 (2006.01); E21B 37/00 (2006.01)
CPC (source: EP NO)
E21B 34/06 (2013.01 - EP NO); E21B 34/063 (2013.01 - EP NO); E21B 37/00 (2013.01 - EP NO)
Citation (search report)
See references of WO 2014168485A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2014168485 A1 20141016; EP 2984278 A1 20160217; NO 20130472 A1 20141010; NO 339623 B1 20170116
DOCDB simple family (application)
NO 2014050050 W 20140407; EP 14782848 A 20140407; NO 20130472 A 20130409