Carboxymethyl Starch Oilfield Grade
Unionchem
Product Description
Carboxymethyl Starch (CMS) Oilfield Grade from Qingdao Unionchem Co., Ltd. is a specially engineered modified starch designed for demanding oilfield applications. Widely used as a filtration control agent, viscosity modifier, and fluid loss reducer in water-based drilling muds and well cementing, our CMS offers superior performance in both freshwater and saline environments. Produced under ISO-certified facilities, Unionchem CMS ensures consistent quality, excellent salt tolerance, and reliable results for oil & gas drilling operations worldwide.
Effective Filtration Control
Significantly reduces fluid loss in drilling muds, protecting formations and improving drilling efficiency.
Excellent Salt & Calcium Resistance
Maintains stable performance in high-salinity and hard water environments, suitable for challenging drilling conditions.
Viscosity Stabilizer
Enhances and stabilizes drilling fluid viscosity for improved carrying capacity and suspension.
Thermal Stability
Withstands elevated temperatures encountered in deep drilling operations.
Easy to Use
Fully dispersible in water, compatible with common drilling fluid additives.
Environmentally Friendly
Derived from renewable plant sources, biodegradable, and safe for the environment.
Over 15 years of modified starch manufacturing expertise
ISO-certified production and strict quality control
Customizable grades for various drilling and cementing applications
Professional technical support and mud formulation guidance
Fast global shipping and flexible packaging solutions
Free samples and comprehensive technical documentation
FAQ
Q1: What are the main applications of Carboxymethyl Starch Oilfield Grade?
A1: CMS Oilfield Grade is used as a filtration control agent, fluid loss reducer, and viscosity modifier in water-based drilling fluids and well cementing for oil & gas exploration.
Q2: How does CMS improve drilling fluid performance?
A2: CMS reduces filtration loss, enhances viscosity, improves mud cake quality, and provides stable performance even in saline or high-calcium environments.
Q3: Is Unionchem CMS compatible with other drilling fluid additives?
A3: Yes, CMS is compatible with most common drilling mud additives, including bentonite, PAC, CMC, and lignosulfonates.
Q4: How should CMS be added to drilling fluids?
A4: CMS can be added directly to the circulating drilling fluid system and is easily dispersed with standard mixing equipment.
Q5: Can you provide technical and regulatory documents?
A5: Yes, we provide COA, MSDS, TDS, and offer technical support for your mud formulation and compliance needs.
Technical Specifications
| Parameter | Carboxymethyl Starch Oilfield Grade |
|---|---|
| Appearance | White or off-white powder |
| Degree of Substitution (DS) | 0.2–0.4 (customizable) |
| Moisture Content (%) | ≤ 10 |
| pH (1% solution) | 8.0–11.0 |
| Viscosity (2% solution, 25°C) | 200–800 mPa·s (customizable) |
| Filtration Loss (API, ml) | ≤ 15 |
| Salt Resistance | Excellent |
| Solubility | Fully soluble in water |
| Certification | ISO, Oilfield Grade |
Detailed COA and technical documents available upon request.
Application Cases
1.Water-Based Drilling Fluids
Reduces fluid loss, improves mud cake quality, and stabilizes viscosity in both freshwater and saline drilling environments.
2.Well Cementing
Enhances slurry stability, reduces fluid loss, and improves cement bond integrity.
3.Workover & Completion Fluids
Controls filtration and provides stable rheology for safe and efficient well operations.
4.Horizontal & Deep Well Drilling
Maintains performance under high temperature and high salinity conditions.
Call to Action
Looking for a reliable supplier of Carboxymethyl Starch Oilfield Grade?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: +86-13953383796]
