DIFFERENTIAL PRESSURE WELLBORE TOOL AND RELATED METHODS OF USE

DISCLOSED IS A POWER HEAD (704) FOR CONNECTION IN A TUBING STRING (702) SUSPENDED IN A SUBTERRANEAN LOCATION IN A WELLBORE FOR USE IN METHODS REMOVING DEBRIS FROM THE WELLBORE WHEN THE POWER HEAD IS IN THE CLOSED POSITION, WELL FLUIDS PUMPED DOWN THE TUBING STRING WILL FLOW THROUGH THE POWER HEAD. W...

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Bibliographische Detailangaben

Hauptverfasser:	KNOBLOCH,JR.,BENTON T, ROY,TODD J, TILLEY,DAVID J
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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