E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 23/06 (2006.01)
Patent
CA 2385892
A release system for a packer is disclosed. The release ring is minimally exposed in the wellbore and is actuated by a release tool, which comprises a collet and cone with a relative movement feature. In the preferred embodiment, the release ring has alternating cuts and a built in radially outward bias. The ring is held in locked position by bands, which are broken by the action of the releasing tool.
Baker Hughes Incorporated
Sim & Mcburney
LandOfFree
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