LIQUID FOR OIL AND GAS WELL KILLING

FIELD: oil and gas industry, particularly process liquids adapted to kill oil, gas and gas-condensate wells when formation pressure is lower than hydrostatic one during well operation and repair. ^ SUBSTANCE: well killing liquid has hydrocarbon base, synthetic fatty acid, sodium hydroxide, waterproo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KURBANOV JA.M, KHAJRULIN A.A, LOGINOV JU.F, AFANAS'EV A.V
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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