US PATENT SUBCLASS 166 / 250.13
.~.~ Determining stuck point

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}
250.13.~.~ Determining stuck point

DEFINITION

Classification: 166/250.13

Determining stuck point:

(under subclass 250.01) Indicating including the step(s) of finding where an object (tool, tubing, etc.) is caught in a

well.

SEE OR SEARCH THIS CLASS, SUBCLASS:

98+, for apparatus for removing objects from a well.

301, for method of releasing a stuck object.