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Mono diameter wellbore casing

  • US 7,383,889 B2
  • Filed: 11/12/2002
  • Issued: 06/10/2008
  • Est. Priority Date: 11/12/2001
  • Status: Active Grant
First Claim
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1. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising:

  • a float shoe adapted to mate with an end of the expandable tubular member;

    an adjustable expansion device coupled to the float shoe adapted to be controllably expanded to a larger outside dimension for radial expansion of the expandable tubular member or collapsed to a smaller outside dimension;

    an actuator coupled to the adjustable expansion device adapted to controllably displace the adjustable expansion device relative to the expandable tubular member;

    a locking device coupled to the actuator adapted to controllably engage the expandable tubular member; and

    a support member coupled to the locking device.

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