DRILL PIPE PROTECTOR

FIELD: devices applicable in well drilling for protection of drill and casing pipes from wear. SUBSTANCE: drill pipe protector includes flexible body and metal cage. Body is made of polyester thermoplastic elastomer. The offered technical solution has the following merits: five-fold increase of stre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAMARKIN V.F, SELIKHANOVICH A.M, KOSHTOREV N.I, BOBYLEV G.G, GORONOVICH S.N
Format:	Patent
Sprache:	eng ; rus
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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