Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging
Reexamination Certificate
2006-12-18
2009-02-24
Keith, Jack W (Department: 3663)
Communications, electrical: acoustic wave systems and devices
Seismic prospecting
Well logging
C367S025000, C181S102000, C181S105000, C181S108000
Reexamination Certificate
active
07495995
ABSTRACT:
Embodiments of the present invention relate to a caliper and method for mapping the dimensions and topography of a formation such as the sidewall of a borehole. Examples of formations in which embodiments of the invention can be used include, but are not limited to, an oil, gas, pile borehole or barrette that has been drilled or excavated into the earth.
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Ensoft Newsletter, Oct. 2005. Ensoft, Inc.
Hughes Scott A
Keith Jack W
Loadtest, Inc.
Saliwanchik Lloyd & Saliwanchik
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