Shell Immersion Cooling Fluids Made from natural gas using Shell’s industry-leading gas-to-liquids (GTL) process, Shell Immersion Cooling Fluids are designed to maximise the energy efficiency and performance of data servers and IT components. Our GTL products made from natural gas are synthetic fluids. They are biodegradable to different extents, stable and provide superior performance and material compatibility. Shell GTL: Products of innovation Shell’s immersion cooling fluids offer is the product of almost half a century of continued GTL research and development. Shell’s Pearl GTL facility in Qatar is the largest in the world and provides liquids of outstanding quality and consistency worldwide. This ensures the same high-quality products wherever you are.