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Dongying Dayong Petroleum Additives Co., Ltd.
Add:Yongli Road, Kenli County, Dongying City
Tel/Fax:+86-546-8741911
Phone: +86-18654646911
E-mail:dysyhy@126.com
Code:257500
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Category
Anti-Swelling Sand Control Agent
The agent is a kind of polyquaternary ammonium, suitable for clay stabilization and sand control in clayey cementitious structure sandstone stratum with shale content of above 5%. It withstands high temperature (300°C). The agent may be used together with other technique for oil wells with high shale content and high sanding. Active diesel plug anti-swelling agent may be used for water-emulsified choking resulting from water leakage into stratum after water is observed in oil-water layer or during drilling.
Technical Index:
Appearance |
Colorless to pale brown even sticky liquid |
Solubility |
Insoluble in water |
Solid content, % |
≥15 |
pH |
5-9 |
Swell Height, mm |
≤2.5 |
Sand control capacity, 2h, 900ml/h |
Turbidity ≤80 sand content ≤0.005g/1 |
Function:
Prevent clay swell from choking
On-Site Application:
Use clean water to prepare dilute liquid of suitable concentration, use pump to squeeze it into the layer to be treated.