Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2005-12-20
2005-12-20
Gay, Jennifer H (Department: 3672)
Wells
Processes
With indicating, testing, measuring or locating
C166S255100, C175S040000, C073S152280, C073S152550
Reexamination Certificate
active
06976535
ABSTRACT:
Flowable devices provide communicate between surface and downhole instruments. The flowable devices having unique addresses are introduced into the flow of a fluid flowing in the wellbore. The flowable devices are used for providing information to a downhole controller and/or retrieving information from a downhole device.
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Aronstam Peter
Berger Per-Erik
Baker Hughes Incorporated
Gay Jennifer H
Madan Mossman & Sriram P.C.
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