LINEAR INDUCTION MOTOR-OPERATED DOWNHOLE TOOL

A TOOL (200) THAT IS USABLE WITH A WELL INCLUDES A TOOL OPERATOR (220); A LINEAR INDUCTION MOTOR (206) TO ACTUATE THE TOOL OPERATOR; AND A CONTROLLER TO CAUSE THE LINEAR INDUCTION MOTOR (I) TO APPLY A FIRST FORCE TO THE TOOL OPERATOR (220) TO TRANSITION THE TOOL (200) TO A PREDETERMINED STATE AND (I...

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Bibliographische Detailangaben
Hauptverfasser:	DAVID MCCALVIN, ANTHONY F. VENERUSO, DWAYNE MAY, FABIEN F. CENS
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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Beschreibung
Zusammenfassung:	A TOOL (200) THAT IS USABLE WITH A WELL INCLUDES A TOOL OPERATOR (220); A LINEAR INDUCTION MOTOR (206) TO ACTUATE THE TOOL OPERATOR; AND A CONTROLLER TO CAUSE THE LINEAR INDUCTION MOTOR (I) TO APPLY A FIRST FORCE TO THE TOOL OPERATOR (220) TO TRANSITION THE TOOL (200) TO A PREDETERMINED STATE AND (II) TO APPLY A SECOND FORCE SMALLER THAN THE FIRST FORCE TO THE TOOL OPERATOR (220) TO MAINTAIN THE TOOL (200) IN THE PREDETERMINED STATE.