POWERING DOWNHOLE DEVICES

A well installation comprising downhole power delivery apparatus for delivering electrical power from a surface power source S to a downhole tool T. The well installation comprises downhole metallic structure 2 running down into a borehole. The apparatus comprises an electrical cable 3 for carrying...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JARVIS, Leslie David, HUDSON, Steve Martin
Format:	Patent
Sprache:	eng ; fre ; ger
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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