Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate
2007-12-25
2007-12-25
Neuder, William P (Department: 3672)
Wells
Processes
With indicating, testing, measuring or locating
C166S250070, C166S100000
Reexamination Certificate
active
11469555
ABSTRACT:
A downhole tool positionable in a wellbore for penetrating a subterranean formation includes a housing having at least one protuberance extending therefrom. The protuberance has at least one centralizing section and a protective section. A probe is positioned in the protective section such that the horizontal cross-sectional area of the housing along the protective section is less than the horizontal cross-sectional area of the housing along the at least one centralizing section.
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Fisseler Patrick
Follini Jean-Marc
Hache Jean-Michel
Longfield Colin
Mather James
Abrell Matthias
Gaudier Dale V.
McEnaney Kevin P.
Neuder William P
Schlumberger Technology Corporation
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