Welcome to Rawwater: specialists in oilfield reservoir souring and simulation forecasting, inventors of the Bismuth Plug and creators of the world's first Bureau Veritas-certified 3,000-year-life cast metal seal for oil and gas reservoir plugging & abandonment.

We provide contract research and consultancy in the fields of materials science, well technology and water management. Combining engineering with reservoir microbiology, we deliver solutions for facilities design.

We are also developing Molten Metal Manipulation (M3) - a range of new alloys and application techniques to provide high integrity, reversible metal seals for the nuclear industry and other sectors.

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Souring Services

Well Sealing and Technologies

Metal Seals and Encapsulation