Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2007-10-31
2009-10-06
Gay, Jennifer H (Department: 3676)
Wells
Processes
With indicating, testing, measuring or locating
C166S250150, C166S066000, C166S068000, C166S105000
Reexamination Certificate
active
07597143
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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Cal-Scan Services, Ltd., The Badger and the Mole product specifications, photographs, and advertisements, date unknown, Edmonton, Alberta, Canada.
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A Law Firm, P.C.
Fuller Robert E
Gay Jennifer H
Law Aileen
Production Control Services, Inc.
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