IMPROVED ROTARY PULSER FOR TRANSMITTING INFORMATION TO THE SURFACE FROM A DRILL STRING DOWN HOLE IN A WELL

A rotary pulser for transmitting information to the surface from down hole i n a well by generating pressure pulses encoded to contain information. The pressure puls es travel to the surface where they are decoded so as to decipher the information. The pulser includes housing containing a stator for...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BURGESS, DANIEL E, TURNER, WILLIAM EDWARD, PERRY, CARL A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BROADCAST COMMUNICATION EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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