Communication between downhole tool and surface location

A system for communicating between a downhole tool and a surface location. The system may include a downhole tool disposed within a subsea riser. The downhole tool may include a device that actuates between first and second positions. An internal transducer may be coupled to the downhole tool and tr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Spencer, Jr. Ronald James, Schuhrke Laura Robin, Nellessen, Jr. Peter
Format:	Patent
Sprache:	eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS KEYS LOCKS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SAFES WINDOW OR DOOR FITTINGS
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