Back to results
US 8,127,858 B2Granted
Open-hole anchor for whipstock system
AssigneeBaker Hughes Incorporated
InventorsGerald D Lynde, Yang Xu
Life of this patent
Estimating the term…
Abstract
An anchoring system including a housing; a chamber defined by the housing; and one or more telescopic assemblies disposed in contact with a wall of the housing and responsive to pressure within the chamber and a method for anchoring a tool in a wellbore.
Claims23
An anchoring system comprising:
- a housing;
- a chamber defined by the housing;
- one or more telescopic assemblies disposed in contact with a wall of the housing and operatively responsive to pressure within the chamber for selectively anchoring the housing with respect to a structure;
- and
- a piston in operable communication with the chamber and operatively arranged to set the pressure within the chamber.
2 more elements
Dependencies are inferred from the claim text.