APPARATUS FOR RECEIVING DOWNHOLE ACOUSTIC SIGNALS

The invention relates to an apparatus for receiving downhole acoustic signals, processing the signals into electric signals, then transmitting the signals wirelessly to a remote above-surface monitoring station. The apparatus is mountable to an above-surface rotatable component used in borehole appl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SIEMENS, WENDALL L, LOGAN, DEREK WILLIAM, DOPF, ANTHONY R, CAMWELL, PAUL L
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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