Method and apparatus for investigating a borehole with a...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging

Reexamination Certificate

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Details

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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