Sequential inflatable packer
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United States of America Patent
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-
Mar 25, 1986
Grant Date -
N/A
app pub date -
Apr 4, 1984
filing date -
Apr 4, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a completion of an oil well where the well bore traverses the earth formations, a multiple series of inflatable packer elements are employed with each packer element having a defined sequential dependency of inflation to inflate the lowermost packer first then to inflate the packers in a sequence from the lowermost packer upwardly.
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