ferramenta de comunicação e método para válvula de segurança subsuperficial com componente de comunicação

A communication tool apparatus is described which is adapted to provide selective communication of control fluid through a downhole device such as a safety valve. The downhole safety valve is a tubing retrievable subsurface safety valve ("TRSSSV"). The communication tool may be run downhol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Jason C. Mailand, Glenn A. Bahr
Format:	Patent
Sprache:	por
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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