DEVICE FOR TERMINATION OF BORE-HOLES

FIELD: oil and gas industry. SUBSTANCE: termination of inclined and horizontal bore-holes, elimination of water inflows in high-pressure water-bearing strata are realized by a device having body with circulation holes, tube located in body, packing member with piston-wedge installed on body. Mounted...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ASFANDIJAROV R.T, FARRAKHOV N.V, AFRIDONOV I.F
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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