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Modified starch Controlling filtration loss improves drilling fluid stability
D2569 is a specially treated starch-based compound that has been chemically modified to enhance its resistance to temperature, salt, and calcium. In drilling fluids, it effectively controls filtration loss, reduces formation damage, and improves fluid stability and recyclability.
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Products Description
| Product Name | Modified starch |
| Appearance | white to light yellow powder |
| pH (filtrate) | 6.0-9.0 |
| Fineness | ≥90 |
| Apparent viscosity | ≤20 |
| 40g/l brine API fluid loss | ≤10.0 |
| Saturated brine API fluid loss | ≤10.0 |
D2569 is a specially treated starch compound that has been chemically modified tohave better temperature resistance, salt resistance, calcium resistance and other properties. In drilling fluids, it can effectively control fluid loss, reduce drilling fluid damage to the formation, and improve the stability and recycling rate of drilling fluids. It can also be used with acid-soluble bridging agents in saturated brine to prepare clay-free acid-soluble completion fluids. In addition, D2569 also has good environmental performance and will not cause pollution to the environment.
Why choose us?
JIUJIANG LANZO NEW MATERIAL TECHNOLOGY CO., LTD is a professional manufacturer for oilfield chemical additives as well as solution provider for Industrial chemical additives more than 40 years. The factory and laboratory of LANZO are located in Weifang, Shangdong province, and the office is in Jiujiang City, Jiangxi Province. The loyal technical team of the company focus on the Research & Development which support for SPECIALTY chemical additives and keep creating for customers. Our products are shipped worldwide to oilfields in North and South Africa, Europe, the Middle East, Africa,Southeast Asia and Central Asian.LANZO has propelled to become a valued incumbent manufacturer and supplier for several major oilfield services companies around the world.
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