Tianjin Kelioil Engineering Material and Technology Co., Ltd. is one of the leading manufacturers and suppliers of fluid loss control additive fla in China. Please feel free to buy high quality fluid loss control additive fla at low price from our factory. If you have any enquiry about free sample, please feel free to email us.
High-performance fluid loss additives for oil well cementing typically incorporate the following key components:
Synthetic Polymers: Such as modified polyacrylamides (PAM), copolymers of acrylamide and acrylate salts, which form a dense film on the wellbore surface to reduce fluid filtration.
Cellulose Derivatives: Like hydroxyethyl cellulose (HEC) and carboxymethyl cellulose (CMC), these polymers enhance viscosity and create a gel-like structure to inhibit fluid loss.
Starch-Based Polymers: Crosslinked starches or pregelatinized starches that swell in water to plug pores and microfractures in the formation.
Lignosulfonates: Derived from wood pulp, they act as dispersants and help in forming a tight filter cake.
Silica-Based Materials: Colloidal silica or nano-silica particles that improve the integrity of the filter cake and reduce permeability.
Graft Polymers: Polymers grafted with functional groups like sulfonate or carboxylate to enhance thermal stability and salt tolerance.
Combinations with Nano-Materials: Nanoparticles or nanofibers that reinforce the filter cake structure and improve its sealing efficiency.
These components are often formulated in combinations to achieve optimal performance under varying downhole conditions, including high temperatures, pressures, and salinity levels. Advanced formulations focus on thermal stability, compatibility with other additives, and environmental sustainability.
2. Application
Fluid loss additives are key additives in oil and gas well cementing operations, whose core function is to control the fluid loss of cement slurry, ensuring construction safety and cementing quality. During cementing in reservoir sections, they can reduce the invasion of cement slurry filtrate into the formation, avoiding clay swelling or pore blockage and protecting reservoir permeability. In formations with high pressure differentials, they form a dense filter cake to prevent cement slurry from dehydrating and thickening, ensuring its fluidity and displacement efficiency. For high-temperature deep wells (above 150°C), high-temperature resistant fluid loss additives (such as AMPS copolymers) can function stably; in complex formations like salt-gypsum layers, salt-tolerant formulations (such as modified cellulose) can resist the impact of high salinity. Proper addition can control API fluid loss within 50mL while maintaining the rheological properties of cement slurry, reducing the risk of annular窜流. They are an important guarantee for achieving high-quality cementing and extending the service life of oil and gas wells.
3. Common Name
Fluid loss control additive for cement slurries; Performance enhancer for oilfield cementing.
4. Advantage
In oil and gas well cementing operations, fluid loss additives are critical materials for ensuring construction quality and downhole safety. Their core advantages include:
Protecting reservoir permeability: By reducing filtrate invasion into the formation, they prevent irreversible damage to reservoirs caused by clay swelling or particle migration, making them particularly suitable for low-permeability or water-sensitive formations.
Stabilizing slurry properties: They maintain the fluidity and pumpability of cement slurry by preventing excessive dehydration under high pressure differentials, reducing annular friction and improving displacement efficiency.
Enhancing sealing performance: They facilitate the formation of a low-permeability filter cake, strengthening the bonding between the cement sheath and the wellbore, effectively preventing interlayer fluid channeling and extending well life.
Withstanding extreme environments: High-temperature-resistant (e.g., >150°C) and salt-tolerant formulations ensure stable performance under complex conditions, minimizing downhole risks.
Optimizing economic efficiency: Precise control of fluid loss (API standard ≤50mL) reduces material waste and operational time, lowering overall costs. These benefits make fluid loss additives indispensable in modern cementing engineering.
5. Package
Powder variant: Available in 25 kg bags or 500 kg bulk bags (custom packaging options are provided upon request).
Liquid variant: Supplied in 200 L drums or 1000 L IBC containers (OEM services and custom packaging solutions are supported).
For comprehensive safety details, please refer to the Material Safety Data Sheet (MSDS) accompanying the product.
Product video
Company profile
Founded in 2006, Tianjin Kelioil specializes in cementing additives, including fluid loss additives and retarders. Boasting a 30,000-square-meter production base and an annual production capacity of 10,000 metric tons, the company adheres to ISO9001 and API 10A standards. Committed to eco-friendly practices, it operates automated production lines and conducts collaborative R&D with Japanese universities. Its products are exported to regions such as the Middle East and Indonesia. The company provides free samples, maintains stock for prompt delivery, offers 20GP customized orders within 7 days, and supports OEM packaging services.
Certificate
KELIOIL's fluid loss additives, leveraging cutting-edge formulations and technologies, fully satisfy the rigorous demands for stability and reliability in fluid loss control performance. In real-world applications, these additives can consistently reduce API fluid loss to below 30 mL (under 500 psi pressure for 30 minutes), significantly outperforming the 50 mL upper limit specified in API standards. Even amid harsh operating conditions-such as high temperatures (180°C), extreme pressures, and high-salinity environments-they retain exceptional, uniform fluid loss control capabilities. KELIOIL's fluid loss additives also boast superior anti-interference properties. When blended with various cement types (including Class G and API Class H) and common admixtures (such as retarders and dispersants), they maintain uncompromised performance, ensuring the overall stability of the cement slurry system. Furthermore, they quickly adapt to diverse water quality conditions, from freshwater and seawater to saturated brine, delivering stable and reliable fluid loss control effects. This consistent performance effectively mitigates issues like excessive filter cake buildup or rapid thickening of cement slurry due to fluid loss, thereby establishing a robust foundation for high-quality well cementing operations.
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