DISPOSITIF D'OBTURATION DE L'ESPACE ANNULAIRE D'UN PUITS

DISPOSITIF D'OBTURATION DE L'ESPACE ANNULAIRE D'UN PUITS

A well annulus sealing assembly having a body with a seal ring assembly including a resilient ring with thin metal end caps, and radial energizing means including a body with a first outer surface and an enlarged outer surface with means for moving the seal ring assembly from the first outer surface...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JAMES P. MCEVER ET JAMES LEWANDOWSKI
Format: Patent
Sprache: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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Beschreibung
Zusammenfassung:A well annulus sealing assembly having a body with a seal ring assembly including a resilient ring with thin metal end caps, and radial energizing means including a body with a first outer surface and an enlarged outer surface with means for moving the seal ring assembly from the first outer surface to the enlarged outer surface.