RU97102991A - COMPOSITION FOR TREATMENT OF BOTTOM-HOLE ZONE - Google Patents
COMPOSITION FOR TREATMENT OF BOTTOM-HOLE ZONEInfo
- Publication number
- RU97102991A RU97102991A RU97102991/03A RU97102991A RU97102991A RU 97102991 A RU97102991 A RU 97102991A RU 97102991/03 A RU97102991/03 A RU 97102991/03A RU 97102991 A RU97102991 A RU 97102991A RU 97102991 A RU97102991 A RU 97102991A
- Authority
- RU
- Russia
- Prior art keywords
- composition
- treatment
- hole zone
- water
- polyvalent metal
- Prior art date
Links
- 229920001732 Lignosulfonate Polymers 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- 239000004094 surface-active agent Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
Claims (1)
Маслорастворимое поверхностно-активное вещество - 2,0 - 10,0
Лигносульфонат - 0,25 - 5,0
Соль поливалентного металла - 0,2 -3,0
Вода - Остальное
2. Состав по п.1, отличающийся тем, что он дополнительно содержит углеводород в количестве 2,0-10,0 мас.%.1. The composition for processing the bottom-hole zone of the formation, including oil-soluble surfactant and water, characterized in that it additionally contains lignosulfonate and a salt of a polyvalent metal in the following ratio, wt.%:
Oil-soluble surfactant - 2.0 - 10.0
Lignosulfonate - 0.25 - 5.0
Polyvalent metal salt - 0.2 -3.0
Water - Else
2. The composition according to claim 1, characterized in that it further comprises a hydrocarbon in an amount of 2.0-10.0 wt.%.
Publications (1)
Publication Number | Publication Date |
---|---|
RU97102991A true RU97102991A (en) | 1999-03-20 |
Family
ID=
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