REAL TIME UNTORQUING AND OVER-TORQUING OF DRILL STRING CONNECTIONS

An apparatus for detecting over-torquing or un-torquing of a threaded connection between components in a borehole penetrating the earth includes: a string of components coupled in series by a threaded connection; a transmission line attached to each component; a signal coupler in communication with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RODERS, Ingo, SCHOENBORN, Kai, FORSTNER, Ingo
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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