II. Main Performance Index:
Test item
|
Index
|
Appearance
|
Brown, pale yellow liquid
|
PH (1% solution )
|
8-11
|
Water soluble
|
Immiscible with water
|
Solid content
|
>25
|
Solid content
The half-life of t1/2 min
|
>100
|
Use temperature ℃
|
>300
|
Resistance factor
|
>20
|
III.. Application Method:
According to the mass concentration of 0.5-1% using ( or according to design requirements using ).
Ⅳ. Package:
The foam product is mixed with water and uniformly, and gas according to a certain proportion or intermittent injection can be injected at the same time, can also be injected with steam.
Ⅴ. Scope of Application
Mainly used for the three production of foam flooding, cyclic steam injection, steam flooding, but also can be applied to the field of foam drilling, foam acidizing, profile control and water shutoff, foam drainage gas recovery and other fields.
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