Controlling the trajectory of a drill string

A steering behaviour model includes build rate and turn rate equations to model bottom-hole assembly behaviour. The build and turn rate equations are calibrated by adjusting model parameters thereof to minimize any variance between actual response 118 and estimated response produced for an interval...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DIMITRIOS K PIROVOLOU
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MINING MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS REGULATING
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