DISSOLVABLE AND MILLABLE ISOLATION DEVICES

A method of removing a wellbore isolation device comprising: causing or allowing at least a portion of the isolation device to undergo a phase transformation in the wellbore (11); and milling at least a portion of the isolation device that does not undergo the phase transformation. FIGURE 1

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Bibliographische Detailangaben
Hauptverfasser:	WALTON, ZACHARY, W, MERRON, MATTHEW, J, BROOME, JOHN, TODD
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 method of removing a wellbore isolation device comprising: causing or allowing at least a portion of the isolation device to undergo a phase transformation in the wellbore (11); and milling at least a portion of the isolation device that does not undergo the phase transformation. FIGURE 1