FIELD: oil and gas extractive industry.
SUBSTANCE: compound includes in percents of mass: copolymer of styrene and butyl ether of maleic acid 1-30, acetone 3-50, butyl or isobutyl alcohol is the rest.
EFFECT: higher efficiency and selectiveness of operations during isolation of bed water influx and connection to extraction of oil rich weakly drained ranges.
| Title | Year | Author | Number |
|---|---|---|---|
| PLUGGING COMPOUND | 1998 |
|
RU2139411C1 |
| GROUTING COMPOSITION FOR INSULATING PERMEABLE FORMATIONS | 1996 |
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|
RU2135755C1 |
