EP 3927932 A1 20211229 - TOP SET PLUG AND METHOD
Title (en)
TOP SET PLUG AND METHOD
Title (de)
VERSCHLUSSSTOPFEN UND VERFAHREN
Title (fr)
BOUCHON D'ENSEMBLE SUPÉRIEUR ET PROCÉDÉ
Publication
Application
Priority
- US 201962808574 P 20190221
- US 201962941075 P 20191127
- US 2020018031 W 20200213
Abstract (en)
[origin: WO2020172032A1] A top set plug (410) for sealing against a casing (102) of a well. The plug (410) includes a mandrel (412) having a throughout bore (413) that extends from a top end (412A) to a bottom end (412B); a connecting mechanism (414) located at the top end (412A) of the mandrel (412); a sealing element (424) located around the mandrel (412) and configured to be pushed toward an internal wall of the casing (102); an upper wedge (422) configured to push the sealing element (424) against the casing (102); and a slip ring (426) configured to push the sealing element (424) over the upper wedge (422) and also to engage the inner wall of the casing with buttons (428) for preventing the plug to slide along the casing.
IPC 8 full level
E21B 33/128 (2006.01); E21B 33/12 (2006.01); E21B 34/06 (2006.01)
CPC (source: EP US)
E21B 23/0413 (2020.05 - US); E21B 33/1291 (2013.01 - EP); E21B 33/13 (2013.01 - US); E21B 34/142 (2020.05 - EP); E21B 2200/08 (2020.05 - US)
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 2020172032 A1 20200827; CA 3129915 A1 20200827; CN 113454311 A 20210928; EP 3927932 A1 20211229; EP 3927932 A4 20221102; US 2021254428 A1 20210819
DOCDB simple family (application)
US 2020018031 W 20200213; CA 3129915 A 20200213; CN 202080015437 A 20200213; EP 20758748 A 20200213; US 202017049352 A 20200213