Oil-based water dispersible viscosity
The FCS-OVR series of oil-based water dispersible viscosity effectively dissolves, disperses, and reduces the viscosity of asphaltenes and resins.
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Oil-based water dispersible viscosity
Product Description
The FCS-OVR series of oil-based water dispersible viscosity effectively dissolves, disperses, and reduces the viscosity of asphaltenes and resins. At the same time, they have a certain pour-point-lowering effect on waxy heavy crude oil, can flush out trapped oil in the near-wellbore zone, clear near-wellbore blockages, and open up oil flow pathways.
They are primarily used for viscosity reduction and unblocking in oil reservoirs, viscosity reduction in diluted oil, and viscosity reduction and cold production in shallow heavy oil wells, thereby reducing steam injection pressure and extending the production cycle.
Product Features
1. High flash point (>60.0°C), ensuring safe transportation.
2. Relatively low odor, offering high safety and environmental friendliness.
3. Rapid penetration; miscible with heavy crude oil; effective viscosity reduction.
4. Provides some pour point depression for wax-containing heavy crude oil.
5. Highly effective at dissolving, dispersing, and reducing the viscosity of asphaltenes and resins.
Application
It is primarily used for viscosity reduction and blockage removal in oil reservoirs, for viscosity reduction by blending with light oil, and for viscosity reduction and cold production in shallow heavy oil wells. It can reduce steam injection and withdrawal pressures and extend the production cycle.
Specifications
| Item | Parameters |
| Appearance | Homogeneous liquid |
| Solubility | Soluble in kerosene and xylene |
| Flash point, °C | >60.0 |
| Viscosity Reduction Rate, % (Crude Oil Viscosity ≤ 10,000 mPa·s) | ≥85.0 |
| Viscosity Reduction Rate, % (Crude Oil Viscosity 10,000–50,000 mPa·s) | ≥85.0 |
| Viscosity Reduction Rate, % (Crude Oil Viscosity ≥ 50,000 mPa·s) | ≥90 |
| Organochlorine Content, % | 0.0 |
Directions for Use
1. When used for viscosity reduction and unblocking in oil reservoirs, calculate the injection volume based on the reservoir thickness, porosity, and treatment radius.
2. When used to flush out residual oil from the wellbore and tubing, determine the amount to be used based on the volume of the wellbore and tubing; if necessary, perform 2–3 flush cycles.
Packaging Specifications
Depending on the customer’s needs, the product will be packaged in ton containers or 200-kg drums and delivered by courier to the designated location by the date specified by the customer.
Dongying Focus Petroleum Technology Co., Ltd. is a professional oilfield service company specializing in the research, development, and manufacturing of oilfield chemicals. We are a trusted manufacturer and supplier of specialized chemical solutions for heavy oil recovery, hydraulic fracturing and acidizing, enhanced oil recovery (EOR), water shutoff, and profile control applications in China.
Since our establishment, we have built a highly skilled technical service team and established long-term strategic partnerships with research institutes affiliated with CNPC, Sinopec, CNOOC, Kerui Group, as well as leading universities including China University of Petroleum (East China), Shandong University, and Tianjin University. Our high-performance oilfield chemicals, experienced professionals, and comprehensive technical services have earned widespread recognition throughout the industry.

Our major partners include CNPC, Sinopec, CNOOC, Kerui, and other leading oil & gas operators and oilfield service companies. To date, we have successfully supplied products and technical services to customers in more than 10 countries and regions, including Kazakhstan, Colombia, Brazil, and Venezuela.
Are we traders or manufacturers?
We are a primary manufacturer of oilfield chemicals and operate our own production facilities.
How are the products packaged?
Solids are generally packaged in 25-kg bags, while liquids can be packaged according to customer requirements, typically in 25-liter drums, 200-liter drums, or IBC containers.
How long is the lead time?
If the goods are in stock, delivery typically takes 5–7 days; if they are out of stock, delivery takes 10–15 days, depending on the quantity. The times listed above refer to delivery to a port in China.
Do you offer OEM/ODM services? Can you customize my logo or packaging?
We offer OEM/ODM services and can customize customers' logos and packaging.
Can I request free samples before placing a bulk order?
We can provide free samples.
Do you offer DDP door-to-door delivery with customs clearance and tax included?
Of course.
What payment methods do you accept? (T/T, PayPal, credit card, L/C?)
We accept T/T.
What are your payment terms?
30% deposit + 70% balance to be paid in full before shipment







