METHOD OF ISOLATING A DOWNHOLE ZONE FOR THE GATHERING OF DATA

METHOD OF ISOLATING A DOWNHOLE ZONE FOR THE GATHERING OF DATA

A downhole tool including an inner mandrel, a first sealing element disposed around the inner mandrel, a second sealing mandrel disposed around the inner mandrel and axially below the first sealing elements, and a monitoring device disposed on the downhole tool between the first and second sealing e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PLOOY MICHAEL, CRAM BRUCE
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:A downhole tool including an inner mandrel, a first sealing element disposed around the inner mandrel, a second sealing mandrel disposed around the inner mandrel and axially below the first sealing elements, and a monitoring device disposed on the downhole tool between the first and second sealing elements. Also, a method of monitoring a downhole formation, the method including disposing a downhole monitoring tool in a wellbore, isolating a first production zone from a second production zone, wherein the first production zone is axially above the second production zone, and monitoring a condition of the first production zone.