Flow restrictor

FLOW RESTRICTOR A flow restrictor for restricting flow in an annulus (104), the flow restrictor comprising a restrictor assembly (60) actuable between a run in configuration and a set configuration in which at least a portion of the restrictor assembly (60) is splayed to thereby substantially restri...

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Bibliographische Detailangaben
Hauptverfasser:	REID, Stephen, CRAIGON, Alan, PORTA, Santiago Galvez, ELRICK, Andrew John, EGLETON, Philip C. G
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:	FLOW RESTRICTOR A flow restrictor for restricting flow in an annulus (104), the flow restrictor comprising a restrictor assembly (60) actuable between a run in configuration and a set configuration in which at least a portion of the restrictor assembly (60) is splayed to thereby substantially restrict flow in an annulus (104), and wherein the restrictor assembly (60) has at least two layers (22, 24) of interweaved elongate elements deformable to move between the run-in and set configurations.