Method and apparatus for determining characteristics of subsurface earth formations
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United States of America Patent
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Jan 13, 1981
Grant Date -
N/A
app pub date -
Nov 5, 1973
filing date -
May 1, 1973
priority date (Note) -
Expired
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Abstract
In accordance with illustrative embodiments of the present invention, measurements of a plurality of earth formation parameters are combined to produce a new parameter representative of characteristics of the formation. This new parameter is then utilized to determine the permeability of the formation.
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