método e aparelho para perfuração automática de um furo de sondagem em uma formação de subsuperfície, e, mídia legível por computador

Apparatus and method for automated drilling of a borehole in subsurface formations. In one embodiment, a method includes selecting at least one control variable. A drilling performance objective having a value that is influenced by drilling of the borehole using the at least one control variable is...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WILLIAM LEO KOEDERITZ
Format:	Patent
Sprache:	por
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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