SHN FM201 is a copolymer of acrylamide and acrylate.it has the advantages of adjust the flow pattern in drilling fluid to inhibit shale dispersion, resist inorganic ion pollution, reduce drilling fluid loss,increase drilling speed, reduce downhole complexities and reduce drilling costs.
Targeted Solution for Challenging Drilling Environments
The Drilling Use High Salty Resistance Polymer FM201 is designed primarily for drilling fluid suppliers and formulators operating in highly saline and high-temperature well conditions. This drilling slurry polymer effectively adjusts the flow characteristics of drilling fluids to stabilize boreholes, inhibit shale dispersion, and combat inorganic ion contamination. Target users include drilling engineers and mud specialists requiring a foundation drilling use polymer that ensures operational efficiency and reduced downhole complexities. FM201’s adaptability helps drilling operations in complex geology minimize risks associated with unstable formations and fluid instability.
Advanced Technical Performance for Robust Drilling Fluids
FM201 boasts a robust technical profile critical for demanding drilling fluids markets. Featuring high solid content (≥89%) and a particle size mesh between 20-40, this polymer maintains medium to high viscosity even in salty environments. It exhibits high temperature resistance up to ≥180℃, ensuring viscosity stability under thermal stress. The copolymer’s salt and ion tolerance enables efficient fluid loss control polymer performance, limiting residual monomer content below 500 ppm, which aligns with environmental and safety standards. This polymer’s rapid dissolving time (45–60 minutes) facilitates quick on-site slurry preparation, simplifying mud formulation procedures while maintaining consistent slurry rheology.
Industrial Integration and Value in Saline and High-Temperature Wells
In the drilling fluids market, FM201 is a key additive for applications involving high salinity and temperature challenges, including offshore wells, deep reservoirs, and formations rich in shale and salts. This foundation drilling use polymer enhances wellbore stability, reduces drilling fluid losses, and boosts penetration rates, contributing to cost savings and operational efficiencies. Its effectiveness in fluid loss control polymer functionality also aligns with regulatory compliance and client specifications. By optimizing drilling slurry polymer formulations, FM201 integrates seamlessly into existing mud systems, supporting tailored solutions for salt-affected formations in demanding drilling projects worldwide.
Use Scenarios
Application in High-Salinity Well Drilling Operations
In high-salinity drilling environments, such as offshore salt dome and salt layer formations, the FM201 polymer plays a crucial role in mud system formulation by counteracting ion pollution and stabilizing shale. Operating in these chemically aggressive fluids requires polymers that maintain rheological properties without degradation. FM201’s high salty resistance ensures viscosity retention and reduces fluid loss, preventing formation collapse or borehole instability. It integrates effectively with other drilling slurry polymers used by drilling fluid suppliers, enabling formulation adjustments essential for optimal wellbore conditions in these difficult operational contexts.
Use Case in High-Temperature Drilling and Wellbore Stability
High-temperature wells pose challenges related to fluid degradation and unstable shale formations. FM201 serves as a foundation drilling use polymer that maintains structural integrity of drilling fluids at temperatures exceeding 180℃. Its capacity to inhibit shale dispersion and provide stable viscosity reduces complications such as stuck pipe and formation damage, while its fluid loss control polymer properties mitigate filtrate invasion. This polymer therefore enhances drilling efficiency and safety in geothermal and deep well applications by ensuring the drilling slurry maintains mechanical and chemical stability within integrated drilling fluid systems.


| Item | Specification |
| Appearance | White Powder or Granule |
| Solid Content% | ≥89% |
| Mesh | 20-40 Mesh |
| Bulk Density | 0.80 – 1.02 g/cm³ |
| Viscosity (0.1% Solution) | Medium to High |
| Viscosity (0.1% Solution in salty condition) | High |
| Residual Monomer | ≤500ppm |
| Insoluble Matter | 0.2% max |
| Dissloving Time | 45-60 Minutes |
| PH Value | 7.0-10.0 |




