METHOD FOR TREATING NEARBY BOTTOM AREA OF OIL WELLS AND EQUIPMENT FOR IMPLEMENTING THE SAME

FIELD: well drilling. SUBSTANCE: displacing agent is filled in the tubing string lowered to the well. The agent is made on the base of nitrogen and liquid comprising surface-active substances, gel generating agents and acids. As this takes place the relationship between components is adjusted by dos...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IGNATOV S.F, VOLKOV N.P, POLUNIN V.L, MAKSUTOV R.A, KON'KOV V.N, ISANGULOV K.I
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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