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Home of the Polar Selective Agent.

Operating commercially today.

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RASA® is the sole developer and steward of the Polar Selective Agent. PSA separates, upgrades, and recovers hydrocarbons from sources conventional methods cannot economically access.

A Category of One.

Separation without brute force.

Recovery without waste.

Purity without processing.

How PSA works

Decline.
Reversed.

PSA brings wells back to life – one treatment, persistent growth.

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Extraction.
Solved.

PSA extracts hydrocarbons from tar sands and oil spills – in commercial operation today.

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30 years.
One vision.

The story of two scientists, a breakthrough invention, and the company built to deploy it.

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