METHOD FOR TREATMENT OF OIL FIELD WITH HARD-EXTRACTIVE OIL STOCK

Method for treatment of oil field with hard-extraction oil stock includes injecting to stratum of oil-bitumen product (NPB) that includes chemical reagent and / or filling agent. Before injecting NPB one performs injecting to well bottom zone water solution of carbamide nitrate with surface-active s...

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Hauptverfasser:	MYRONIUK OLEKSANDR SERGIIOVYCH, BURKYNSKYI IHOR BORYSOVYCH, BALAKIROV YURII AIRAPETOVYCH
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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Beschreibung
Zusammenfassung:	Method for treatment of oil field with hard-extraction oil stock includes injecting to stratum of oil-bitumen product (NPB) that includes chemical reagent and / or filling agent. Before injecting NPB one performs injecting to well bottom zone water solution of carbamide nitrate with surface-active substance, with performing technological soaking. After injecting the NPB one performs its pressing to stratum with pressing liquid. Technological soaking is performed.