Inflatable packer compatible with CBL
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United States of America Patent
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-
Aug 19, 1986
Grant Date -
N/A
app pub date -
Jan 28, 1985
filing date -
Jan 28, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An inflatable packer with a supporting mandrel having intermittent coatings of grit-like materials bonded to the mandrel to provide a frictional contact surface for an inflatable rubber sleeve with intermittent bare portions thereby to permit use of a cement bond logging tool, the spacings of the coatings being functionally related to the transmitter/receiver spacing of a cement bond logging tool.
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