Oilfield Chemicals
EOR Surfactants
Turn residual into revenue with Aspiro™
Our EOR surfactant portfolio and formulation expertise can deliver high-performance across a broad range of reservoir conditions, helping to increase your oil output.
Discover how BASF can support your next EOR application......
What are EOR surfactants?
Surfactants are chemicals that reduce the interfacial tension between oil and water and alter reservoir rock wettability. This shift helps trapped oil droplets detach more easily from rock surfaces and flow toward production wells.
By improving oil and water relations, surfactants can significantly enhance oil recovery, unlocking additional value from reservoirs previously considered uneconomical.

What is our EOR surfactants offering?
BASF provides surfactants and tailored formulation solutions for chemical EOR across a broad range of reservoir conditions, from moderate environments to high-salinity, high-temperature applications.
With deep formulation expertise and continuous surfactant innovation, BASF develops customized systems that deliver salinity tolerance beyond 25% TDS, performance at temperatures above 150 °C, and greater formulation robustness throughout the flood.

Technical Support
EOR chemistry selection is rarely straightforward. BASF’s technical team works closely with customers to understand reservoir conditions, operational constraints, and the factors limiting oil recovery, then recommends fit-for-purpose solutions from our portfolio.
We provide laboratory support to develop, screen, and optimize formulations, combining hands-on testing with data-driven recommendations to improve chemical compatibility, formulation robustness, and readiness for field application.
At BASF, our role extends beyond supplying chemistry. We work as a technical partner, continuously advancing our surfactant technologies and formulation capabilities to help customers address the changing demands of EOR.

Sustainability
Sustainability is an important element of the BASF strategy, such that we help enable our customers’ green transformation.
Several of our surfactants are produced from biobased feedstocks, like oliochemicals and alkyl polyglycosides, meaning they are derived from plants and are biodegradable.
Surfactants also improve the efficiency of natural resources by improving oil cuts & reducing water use, allowing you to secure more oil out of the ground with less energy spent on uplift.

Supply Chain
Once your product selection has successfully passed applicable testing and piloting, and you are ready to place regular orders for Aspiro™, BASF can assist by identifying the best supply points to minimize lead times.

Discover the Aspiro™ portfolio
Check out our product brochure, or contact us to speak to one of our sales reps and start your surfactants journey!

