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STRADDLE PACKER SYSTEM

  • US 20150376979A1
  • Filed: 06/27/2014
  • Published: 12/31/2015
  • Est. Priority Date: 06/27/2014
  • Status: Active Grant
First Claim
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1. A straddle packer system, comprising:

  • an upper seal member;

    a lower seal member;

    an upper equalizing valve movable into a first unloading position to equalize pressure across the upper seal member, wherein the upper seal member does not move when the upper equalizing valve is moved into the first unloading position;

    a lower equalizing valve movable into a second unloading position to equalize pressure across the lower seal member, wherein the lower seal member does not move when the lower equalizing valve is moved into the second unloading position; and

    an anchor.

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