| 摘要 |
FIELD: oil and gas production. ^ SUBSTANCE: composition for removal of salt deposits in well contains, wt %: hydrochloric acid inhibited 30.0-70.0, oil solvent of paraffin 20.0-50.0, commercial ethyl acetate 10.0-20.0, non-ionic surface active substance neonol AF9-12 0.1-1.0. ^ EFFECT: enhanced solvent capacity of composition for removal of salt deposits due to acceleration of their dissolution rate. ^ 2 ex, 1 tbl |
