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High-pressure/high temperature packer seal

  • US 8,109,340 B2
  • Filed: 06/27/2009
  • Issued: 02/07/2012
  • Est. Priority Date: 06/27/2009
  • Status: Active Grant
First Claim
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1. A packer device for forming seals against a surrounding tubular member in a wellbore, the packer device comprising:

  • an inner mandrel having a central axis and presenting an outer radial surface that is disposed at an angle of departure with respect to the central axis;

    an inner sleeve radially surrounding and slidable upon the mandrel, the sleeve presenting a radially outer ramp surface; and

    an elastomeric packer element radially surrounding the inner sleeve and slidable upon the ramp surface and being set by both

         1) being axially moved radially outwardly due to axial movement along the outer radial surface and

         2) being axially compressed to form a resilient seal against the surrounding tubular member.

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