Casing annulus tester for diagnostics and testing of a wellbore
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United States of America Patent
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Aug 14, 2012
Grant Date -
May 13, 2010
app pub date -
Nov 11, 2008
filing date -
Nov 11, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Embodiments of the present invention generally relate to a casing tester for plugging and abandoning a wellbore. In one embodiment, a method of testing an annulus defined between a first tubular string and a second tubular string includes engaging a first annular packer with an outer surface of the first tubular string and engaging a second annular packer with an outer surface of the second tubular string. The tubular strings extend into a wellbore. The method further includes injecting a test fluid between the packers until a predetermined pressure is exerted on the annulus.
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