METHODS OF DRILLING USING MIXED PROPORTIONAL INTEGRAL DERIVATIVE CONTROL

A proportional integral derivative (PID) controller implements control over a drilling system based on an integral term and a proportional term. The integral term is the integral of an operating drilling fluid pressure compared to a target drilling fluid pressure. The proportional term is the differ...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Jeffryes, Benjamin Peter
Format:	Patent
Sprache:	eng
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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