| 摘要 |
An apparatus and method for obtaining a pressure build-up survey from a well bore intersecting a reservoir, the well bore containing a landing receptacle, is disclosed. The apparatus comprises locking means for locking the apparatus in the landing receptacle, valve means for selectively opening and closing the well bore. Also included is prong means for selectively opening and closing the well bore, and recording means for recording the bottom hole pressure and temperature.
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