| 摘要 |
FIELD: oil and gas industry. ^ SUBSTANCE: in formation permeability control method involving subsequent pumping to the well through separating bank of fresh water or oil, liquid wastes of produced zeolites and gel formation initiator, forcing-through of pumped reagents to formation with waste water or oil, the solution of by-product of produced polyethylenepolyamines - reagent of ammonium chloride is used as gel formation initiator. ^ EFFECT: reducing corrosive activity of composition; increasing technological efficiency for restriction of water and gas breakthrough. ^ 4 ex, 2 tbl, 1 dwg |
