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US 7,350,563 B2Granted
System for lining a wellbore casing
AssigneeEnventure Global Technology, LLC
InventorsKevin Waddell, Lev Ring, David Paul Brisco
Life of this patent
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Abstract
A system for lining a wellbore casing includes a support member, an expansion device coupled to an end of the support member, and a tubular liner coupled to the expansion device. The tubular liner includes an expandable tubular member that includes a first tubular portion, a second tubular portion, and an intermediate tubular portion coupled between the first and second tubular portions. The expandable tubular member also includes a sealing member coupled to the exterior surface of the intermediate tubular portion.
Claims12
A system for lining a wellbore casing, comprising:
- a tubular support member defining a first passage;
- a tubular expansion cone defining a second passage fluidicly coupled to the first passage, coupled to an end of the tubular support member, and comprising a tapered end;
- a tubular liner coupled to and supported by the tapered end of the tubular expansion cone;
- and
- a shoe defining a valveable passage coupled to an end of the tubular liner;
- wherein the tubular liner comprises:
- one or more expandable tubular members that each comprise:
- a first tubular portion, a second tubular portion, and an intermediate tubular portion coupled between the first and second tubular portions;
- and
- a sealing member coupled to the exterior surface of the intermediate tubular portion;
- wherein the inside diameters of the first and second tubular portions are greater than the inside diameter of the intermediate tubular portion.
8 more elements
Dependencies are inferred from the claim text.