Foringsröranordning og fremgangsmåte for å tilveiebringe tilgang til en formasjon gjennom en sementert foring

An apparatus and method for producing through a casing without perforation are disclosed. The casing can be rotated while it is cemented and includes a multiplicity of sliding sleeve valves. Each of the valves selectively covers a plurality of pistons, each of which preferably has a rupture disc mou...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	REINHARDT, PAUL A, MURRAY, DOUGLAS JAMES
Format:	Patent
Sprache:	nor
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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