VIRTUAL FLOWMETER FOR A WELL

A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change. The technique includes determining a distributed flow rate in the portion based at least in part on the m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LOVELL, John R, SHAKO, Valery
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A technique includes inducing a distributed temperature change along a portion of a wellbore and measuring a time varying temperature along the portion of the wellbore due to the induced change. The technique includes determining a distributed flow rate in the portion based at least in part on the measured time varying temperature before the temperature reaches equilibrium.