Multiple test cased hole formation tester with in-line perforation, sampling and hole resealing means
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United States of America Patent
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-
Mar 2, 1999
Grant Date -
N/A
app pub date -
Nov 13, 1996
filing date -
Nov 14, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for perforating a wall, such as the casing wall of a well hole, taking a sample of the fluids which may be behind the wall, and subsequently sealing the perforation so formed in the wall, wherein the perforating portion, the sampling portion and the sealing portion are operably disposed in the apparatus, so as to permit all of the perforating, sampling and sealing functions to be carried out without substantial movement of the apparatus between functions.
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