APPARATUS AND METHOD FOR MEASURING FORMATION PRESSURE USING A NOZZLE

A method for measuring a downhole formation pressure is disclosed which includes lowering a formation testing tool to a desired measuring position i n a well borehole. Then a nozzle in the tool is extended so that the nozzle extends through the mud cake layer on a surface of a formation, forming a s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KURKJIAN, ANDREW LORIS, MONTALVO, LAURA, SUNDQUIST, ROBERT WAYNE
Format:	Patent
Sprache:	eng ; fre
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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