The recovery rate from oil reservoirs at present is of the order ... image and characterize the geophysical properties of rock formations, and are extensively used in exploration surveys to ...

However, questions remain about hydrogen’s behavior within these reservoirs. Will it become trapped within the rock formations, leak out, or become contaminated by residual oil or gas?

More than 60 per cent of the world’s oil and 40 per cent of the world’s gas reserves are held in carbonate rock, yet extraction from carbonate reservoirs can be very challenging and much of the oil ...