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AssigneeShell Oil Company
InventorsDavid Brisco, Edwin Zwald, Chan Daigle, Gregory Noel, William Dean, Andrei Filippov, Ronald Nida, Robert Cook, Lev Ring, Kevin Waddell, William Stephenson, Rune Gusevik
Estimating the term…
An apparatus and method for forming or repairing a wellbore casing, a pipeline, or a structural support. An expandable tubular member is radially expanded and plastically deformed by an expansion cone that is displaced by hydraulic pressure. Before or after the radial expansion of the expandable tubular member, a sliding sleeve valve within the apparatus permit a hardenable fluidic sealing material to be injected into an annulus between the expandable tubular member and a preexisting structure.
An apparatus for forming a wellbore casing in a borehole in a subterranean formation, comprising:
An apparatus for coupling an expandable tubular member to a preexisting structure, comprising:
Dependencies are inferred from the claim text.