DISCONNECTING DEVICE

FIELD: oil production industry. SUBSTANCE: disconnecting device can be used in lowering and cementation of casing pipe strings. Device has following components: body, funnel-shaped sleeve, locking unit, adapter, washing holes arranged in the form of separate unit. Located between body of device and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ASFANDIJAROV R.T, RAKHIMKULOV R.SH, ALEKSEEV V.A, AFRIDONOV I.F
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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