Oilfield Grade Welan Gum
Unionchem
Product Description
Oilfield Grade Welan Gum from Qingdao Unionchem Co., Ltd. is a high-performance biopolymer specifically developed for demanding oil and gas industry applications. As a superior thickener, stabilizer, and rheology modifier, Welan Gum is widely used in drilling fluids, cementing slurries, fracturing fluids, and enhanced oil recovery (EOR) operations. It delivers excellent viscosity control, outstanding salt and temperature resistance, and stable suspension performance in harsh oilfield environments.
Outstanding Salt & Temperature Tolerance
Maintains high viscosity and stability in high-salinity brines and at elevated temperatures (up to 150°C).
Superior Rheology Modification
Provides excellent suspension, fluid loss control, and shear-thinning behavior for efficient drilling and completion operations.
Compatible with Oilfield Chemicals
Works effectively with a wide range of surfactants, crosslinkers, and other additives used in oilfield formulations.
Biodegradable & Environmentally Friendly
Plant-based, non-toxic, and compliant with global environmental standards for oilfield use.
Consistent Quality & Reliable Supply
Produced under ISO-certified processes with strict quality control for batch-to-batch consistency.
Over 15 years of experience in oilfield chemical manufacturing
Technical support for formulation optimization and field application
Fast worldwide shipping and flexible packaging solutions
Free samples and comprehensive technical documentation
FAQ
Q1: What are the main applications of Welan Gum in the oil industry?
A1: Welan Gum is used as a thickener and stabilizer in drilling fluids, cementing slurries, fracturing fluids, and enhanced oil recovery (EOR) systems.
Q2: How does Welan Gum improve oilfield operations?
A2: It provides stable viscosity, superior suspension of solids, and effective fluid loss control, even in high-salt and high-temperature environments.
Q3: Is Welan Gum compatible with other oilfield additives?
A3: Yes, it is compatible with most surfactants, crosslinkers, and other oilfield chemicals.
Q4: What is the recommended dosage for oilfield applications?
A4: Typical usage ranges from 0.1% to 0.5% by weight, depending on the specific application and required viscosity. We offer formulation guidance upon request.
Q5: Can you provide technical and safety documentation?
A5: Yes, we supply COA, MSDS, and other regulatory documents to support your procurement and field operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Off-white to light yellow powder |
| Viscosity (0.5% sol., 25°C, brine) | ≥ 600 mPa·s |
| Salt Tolerance | Excellent (up to saturated brine) |
| Thermal Stability | Up to 150°C |
| pH (1% solution) | 6.0 – 8.0 |
| Loss on Drying | ≤ 13% |
| Ash Content | ≤ 12% |
| Heavy Metals | ≤ 10 ppm |
| Total Plate Count | ≤ 1000 cfu/g |
| Certification | ISO, Oilfield Grade |
Detailed COA and technical documents available upon request.
Application Cases
1.Drilling Fluids
Welan Gum enhances viscosity, improves cuttings suspension, and stabilizes drilling muds in both fresh and saline water.
2.Cementing Slurries
Provides stable viscosity and prevents sedimentation of solids during oil well cementing operations.
3.Fracturing Fluids
Acts as a thickener and stabilizer, improving proppant suspension and fluid performance in hydraulic fracturing.
4.Enhanced Oil Recovery (EOR)
Used as a polymer flooding agent to increase oil displacement efficiency and improve recovery rates.
5.Workover & Completion Fluids
Maintains fluid stability and prevents fluid loss in challenging downhole conditions.
Call to Action
Looking for a reliable supplier of Oilfield Grade Welan Gum?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: +86-13953383796]
