ALTERNATIVE METHOD TO CEMENTING CASING AND LINERS

A method of sealing casing or liners in a wellbore is described. The stands of casing or liner (16) receive a jacket (18) bonded to the outer surface. Preferably, the jacket is a rubber compound bonded to the outer wall. The formulation responds to well fluids to swell at a predetermined rate. The c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JABS, MATTHEW J, CARMODY, MICHAEL A, RICHARD, BENNETT M
Format:	Patent
Sprache:	eng ; fre
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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