Data logger plunger and method for its use
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United States of America Patent
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Apr 6, 2010
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N/A
app pub date -
Feb 17, 2005
filing date -
Feb 18, 2004
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Abstract
A downhole plunger for oil and gas wells comprises an electronic ambient environmental sensor via a cargo bay. Although the sensor is preferably a downhole time, temperature, pressure and flow sensor, the device contemplates the use of any appropriate cargo to ascertain well conditions. The device can also be used to sample fluid. The sensor has a measured data memory.
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