ROTATING DRILL PIPE PROTECTOR ATTACHMENT AND FASTENER ASSEMBLY

An attachment and fastener system rigidly secures a rotatable drill pipe protector (RDPP) to a drill pipe. The RDPP comprises a sleeve which is split axially along at least one side. Parallel hinge bars are contained in first (22) and second (26) hinge sections which wrap around the hinge bars along...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MITCHELL, SARAH, B, KRUEGER, RUDOLPH, ERNST, IV, CASASSA, GARRETT, C
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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