Integral swivel for multiple stage cementing tools apparatus and method of use

A tool and method for selectively allowing a transmission of torque to a casing string at a position below installation of the tool along the casing string. The tool includes an upper body to engage with an upper portion of a casing string, a lower body to engage with a lower portion of a casing str...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Rogers, Henry E, Valdez, Carlos A, Makowiecki, Gary J
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 and method for selectively allowing a transmission of torque to a casing string at a position below installation of the tool along the casing string. The tool includes an upper body to engage with an upper portion of a casing string, a lower body to engage with a lower portion of a casing string, and a swivel assembly connecting the upper body to the lower body, the swivel assembly is to operate in multiple configurations such that the upper body and the lower body are selectively locked together to allow or prevent torque transmission through the tool from the upper portion of the casing string to the lower portion of the casing string.