| 摘要 |
oil and gas production. SUBSTANCE: invention aims at reducing water content in extracted product by clogging watered reservoir and entraining into development new zones of formation. Composition contains, %: zeolite, 6.0-10.0; hydrochloric acid, 6.0-10.0; nonionic surfactant, 0.01-0.05; oil-soluble anionic surfactant, 0.01-0.05; and water. EFFECT: increased efficiency of composition with regard to reducing permeability of watered high-permeability reservoir and oil production profitability. 1 tbl, 3 ex |
