EP 3592943 A1 20200115 - MONO-BORE WELLBORE COMPLETION WITH A RETRIEVABLE PORTION
Title (en)
MONO-BORE WELLBORE COMPLETION WITH A RETRIEVABLE PORTION
Title (de)
ABSCHLUSS EINES MONOBOHRUNGSBOHRLOCHS MIT EINEM RÜCKHOLBAREN TEIL
Title (fr)
COMPLÉTION DE PUITS DE FORAGE MONO-ALÉSAGE AVEC UNE PARTIE RÉCUPÉRABLE
Publication
Application
Priority
- US 201715450679 A 20170306
- US 2018020100 W 20180228
Abstract (en)
[origin: US2018252053A1] A first polish bore receptacle includes a first uphole end and a second downhole end. The first downhole end of the first polish bore receptacle attaches at an uphole end of a liner disposed at a downhole end of a wellbore. The first polish bore receptacle accepts a first seal assembly. A second polish bore receptacle includes a second uphole end and a second downhole end. The second polish bore receptacle is disposed uphole of the first polish bore receptacle. The second polish bore receptacle receives a second seal assembly. A retrievable ratch latch assembly connects the second downhole end of the second polish bore receptacle and the first uphole end of the first polish bore receptacle. The ratch latch assembly and the second polish bore receptacle are retrievable from within the wellbore.
IPC 8 full level
E21B 43/10 (2006.01); E21B 33/10 (2006.01)
CPC (source: EP US)
E21B 17/06 (2013.01 - US); E21B 33/10 (2013.01 - EP US); E21B 43/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2018164896A1
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)
US 2018252053 A1 20180906; EP 3592943 A1 20200115; WO 2018164896 A1 20180913
DOCDB simple family (application)
US 201715450679 A 20170306; EP 18710683 A 20180228; US 2018020100 W 20180228