How do you keep CO2 underground?

Published: 09/08/2023

3D CGI image of white and blue spheres (SLB_Carbon_Capture_02)
How Do You Keep CO2 Underground?
Learn from Science Rob what makes a good reservoir "seal" and how this enables reliable carbon storage.

How do you keep CO2 underground? We need something to contain it—that's the reservoir rock. Above this reservoir rock consists a layer called "caprock," which acts as a sturdy impermeable seal to prevent fluids, including the injected CO2, from migrating.

Learn from Science Rob what makes a good caprock and how this enables reliable carbon storage. This and other subsurface insights plays a crucial role in evaluating carbon storage sites for appraisal. Learn more about essential measurements for carbon storage site appraisal as an early, critical step in any carbon sequestration project.

Science Rob video series

  • Science Rob for CCS
    What Makes a Good Reservoir to Inject and Store CO2?
    Science Rob, Episode 1

    Learn from Science Rob how rock porosity and permeability help us understand and optimize carbon storage. View

  • Science Rob for CCS
    How Does CO2 Behave Below the Earth's Surface?
    Science Rob, Episode 3

    Learn from Science Rob about the rock-brine-CO2 interaction and how it impacts carbon storage. View