US PATENT SUBCLASS 166 / 250.07
.~.~ Bottom hole pressure
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}
250.07
.~.~ Bottom hole pressure
DEFINITION
Classification: 166/250.07
Bottom hole pressure:
(under subclass 250.01) Testing including the step(s) of determining weight per volume at the well total depth.