US PATENT SUBCLASS 73 / FOR 105
.~ Fluid intrusion, theft of flow study (73/155)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

FOR 100  DF  BORE HOLE AND DRILLING STUDY (73/151) {3}
FOR 105.~ Fluid intrusion, theft of flow study (73/155)

DEFINITION

Classification: 73/FOR.105

Foreign art collection for ascertaining rates, directions and magnitudes of fluid flow, either from the formation into the bore hole or from the bore hole into the formation, under natural or controlled pressure and/or temperature conditions. Production indices are here included.