Self-contained downhole compass
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United States of America Patent
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-
May 3, 1983
Grant Date -
N/A
app pub date -
Oct 31, 1980
filing date -
Oct 31, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A self-contained compass apparatus includes a sensing circuit and power source which are enclosed along with a compass unit within a chamber which is adaptable for suspension at extended distances into a borehole, such as, an oil well, so as to assist in determining direction and orientation of articles, such as tooling, positioned in the well.
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