WELL ASSEMBLAGE OF PIPE COLUMN

FIELD: oil industry. ^ SUBSTANCE: device has screw pump body, hydraulic anchor, including body, dies. Assemblage additionally has mechanical anchor, including body and extensible dies. In the body of hydraulic anchor a differential piston is positioned, mounted with possible interaction with extensi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KARPOV N.L, SULTANOV B.Z
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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