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1. (WO2017059154) Systems and Methods for Retraction Assembly

Pub. No.:    WO/2017/059154    International Application No.:    PCT/US2016/054578
Publication Date: Fri Apr 07 01:59:59 CEST 2017 International Filing Date: Sat Oct 01 01:59:59 CEST 2016
IPC: E21B 33/128
E21B 23/06
E21B 33/124
E21B 33/127
Applicants: SCHLUMBERGER TECHNOLOGY CORPORATION
SCHLUMBERGER CANADA LIMITED
SERVICES PETROLIERS SCHLUMBERGER
SCHLUMBERGER TECHNOLOGY B.V.
Inventors: ROUCHON, Lambert
CORRE, Pierre-Yves
Title: Systems and Methods for Retraction Assembly
Abstract:
The present disclosure relates to a downhole packer assembly that includes an outer skin, an inner packer disposed within the outer skin such that inflation of the inner packer is configured to expand the outer skin, an end support coupled to an outer skin end and an inner packer end, a retraction assembly coupled to the end support via a plurality of connecting members, and a plurality of chambers disposed within the retraction assembly. The plurality of connecting members are at least partially disposed within the plurality of chambers.