High-temperature foaming agent
The high-temperature foaming agent series consists of sulfonic acid-based anionic surfactants and heat- and salt-resistant polymeric surfactants.
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High-temperature foaming agent
Product Description
The high-temperature foaming agent series consists of sulfonic acid-based anionic surfactants and heat- and salt-resistant polymeric surfactants. These products are characterized by high-temperature resistance (above 350°C), salt resistance (above 50.000 degrees of mineralization), and aging resistance (12 hours at 300°C). They can form dense, high-viscosity, stable foam when mixed with air, nitrogen, or CO₂, featuring a long half-life and a high resistance factor.
These products are suitable for applications such as foam flooding in tertiary oil recovery, steam injection and withdrawal, steam flooding, temporary foam plugging, and profile adjustment for water blocking. They are particularly effective in suppressing steam migration, adjusting injection profiles, and improving steam injection efficiency.
Product Features
1. Easily biodegradable, mild in nature, and compatible with other substances.
2. The product is characterized by high-temperature resistance (above 350°C), salt resistance (above 50,000 degrees of salinity), and aging resistance (12 hours at 300°C).
3. It forms a dense, high-viscosity, stable foam when mixed with air, nitrogen, or CO₂, with a long half-life and high resistance factor.
4. It is heat-resistant and suitable for steam extraction.
Application
This product is suitable for applications such as foam flooding, steam injection and withdrawal, steam flooding, temporary foam plugging, and profile adjustment for water blocking in tertiary oil recovery. It is particularly effective in suppressing steam migration, adjusting the injection profile, and improving steam injection efficiency.
Specifications
High-temperature foaming agent FQ-5
| Item | Value | |
| Appearance | Pale yellow to brown homogeneous liquid | |
| pH(1%) | 6.0-9.0 | |
| Density (25°C), g/cm³ | 1.03±0.05 | |
| Solid Content, % | 27±2 | |
| Foam Properties at Room Temperature (25℃,1%) | Volume of foam, mL | ≥400 |
| Liquid-phase half-life, s | ≥360 | |
| Foam Performance at High Temperatures (200℃,1%) | Volume of foam, mL | ≥200 |
| Liquid-phase half-life, s | ≥20 | |
| Resistance factor (1%) | 150℃ | ≥100 |
| 250℃ | ≥80 | |
| Performance After High-Temperature Aging (300℃,12h) | Volume of foam, mL | ≥400 |
| Liquid-phase half-life, s | ≥240 | |
| Organochlorine content, % | 0.0 | |
High-temperature foaming agent FCS-1180
| Item | Value | |
| Appearance | Light yellow to yellow, uniform liquid | |
| Density (25°C), g/cm³ | 1.05±0.05 | |
| Solid Content, % | ≥30.0 | |
| Foam Properties at Room Temperature (25℃,0.5%、10000mg/L) | Volume of foam, mL | ≥450 |
| Liquid-phase half-life, s | ≥300 | |
| Foam Performance at High Temperatures (0.5%,10000mg/L、280℃、24h) | Volume of foam, mL | ≥400 |
| Liquid-phase half-life, s | ≥300 | |
| Organochlorine content, % | 0.0 | |
High-temperature foaming agent FCS-1190
| Item | Value | |
| Appearance | Uniform liquid ranging in color from pale yellow to yellow | |
| Density (25°C), g/cm³ | 1.05±0.05 | |
| Solid Content, % | ≥30.0 | |
| Foam Properties at Room Temperature (25℃,0.5%、10000mg/L) | Volume of foam, mL | ≥450 |
| Liquid-phase half-life, s | ≥300 | |
| Foam Performance at High Temperatures (0.5%,10000mg/L、280℃、24h) | Volume of foam, mL | ≥400 |
| Liquid-phase half-life, s | ≥300 | |
| Foam Performance at High Temperatures (1.0%,10000mg/L、300℃、24h) | Volume of foam, mL | ≥400 |
| Liquid-phase half-life, s | ≥300 | |
| Organochlorine content, % | 0.0 | |
Directions for Use
It is typically prepared on-site as a 1%–3% solution and injected into the formation alternately with gas or in conjunction with steam injection.
Packaging Specifications
Depending on customer requirements, 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







