COMPLIANT COMPRESSION PLATE FOR A SLIP HANGER OR PACKOFF

In at least one embodiment, a compression plate to be used with a slip hanger or a packoff in oilfield equipment is disclosed. The compression plate includes one or more grooves or slots extending circumferentially with respect to an axis of the slip hanger or the packoff. The compression plate is t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHENG, Samuel, CODY, Paul
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:	In at least one embodiment, a compression plate to be used with a slip hanger or a packoff in oilfield equipment is disclosed. The compression plate includes one or more grooves or slots extending circumferentially with respect to an axis of the slip hanger or the packoff. The compression plate is to be associated with an annulus seal gland of the slip hanger or the packoff and is to enable a gland volume of the annulus seal gland to change with temperature applied to the slip hanger or the packoff.