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?

"It's important to note again that several thousand feet of dense rock separates the Aurora Reservoir from the oil and gas producing zones. The City of Aurora is not concerned about this at this ...