WELL TUBING MANDREL WITH COMBINATION GUARD AND GUIDE

A mandrel for use in a well tubing has a body with a bore extending therethrough for alignment with the well tubing, a valve pocket is offset from the mandrel bore for receiving a valve or other tool therein, and guard means of a particular configuration are formed at the upper end of said pocket to...

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Bibliographische Detailangaben
1. Verfasser:	MC GINN F,US
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 mandrel for use in a well tubing has a body with a bore extending therethrough for alignment with the well tubing, a valve pocket is offset from the mandrel bore for receiving a valve or other tool therein, and guard means of a particular configuration are formed at the upper end of said pocket to restrict access thereto.