US PATENT SUBCLASS 166 / 250.02
.~.~ Permeability determining

Current as of: June, 1999
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166 /   HD   WELLS

244.1  DF  PROCESSES {39}
250.01  DF  .~ With indicating, testing, measuring or locating {21}
250.02.~.~ Permeability determining

DEFINITION

Classification: 166/250.02

Permeability determining:

(under subclass 250.01) Measuring including the step(s) of ascertaining the ease with which a fluid can flow through a

formation.