Diffusion Measurement

High-Precision Diffusion Measurements Under In-Situ Conditions

We have developed advanced experimental setups for determining effective gas-gas and gas-liquid diffusion coefficients under realistic reservoir conditions. To ensure maximum relevance to subsurface environments, real rock samples are used in the measurements, allowing diffusion processes to be studied under authentic conditions. Our equipment allows precise measurements at temperatures up to 120 °C and pressures up to 300 bar, making it ideal for simulating subsurface environments.

Even extremely low diffusion coefficients—such as those found in caprocks—can be reliably quantified using our methodology. This capability is particularly valuable for assessing sealing efficiency, long-term storage security, and other critical factors in geological applications.