Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2008-04-24
2010-02-09
Bagnell, David J (Department: 3676)
Wells
Processes
With indicating, testing, measuring or locating
C166S252500, C073S152310
Reexamination Certificate
active
07658227
ABSTRACT:
A device determines the specific gravity of a wellbore fluid flowing into a submersible pump. The specific gravity of the wellbore fluid is determined by measuring the pressure increase across at least two pump stages and then using fluid flow properties and known pump characteristics to back calculate the specific gravity of the wellbore fluid.
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Fox Michael J.
Thompson Howard G.
Vilcinskas Ernesto Alejandro
Bagnell David J
Baker Hughes Incorporated
Bracewell & Giuliani LLP
Gottlieb Elizabeth C
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