SLIDING SLEEVE HAVING CONTRACTING, SEGMENTED BALL SEAT

A sliding sleeve (100) opens with a deployed ball (B). The sleeve has a seat (150) disposed in the housing (120), and the seat has segments (152) biased outward from one another with a C-ring or other biasing element (154). Initially, the seat has an expanded state in the sliding sleeve so that the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LARISEY, MICHAEL SHANE, WARD, DAVID, WILKIN, JAMES F, GREENAN, IAIN M, RICHEY, LUKE, CAST, MICHAEL W, SHAFFER, RAYMOND, WILLIAMSON, SCOTT, GARCIA, CESAR G, ZIMMERMAN, PATRICK J, CROWLEY, SCOTT
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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