Underground carbon storage graphic by Dan Magee, courtesy of Alberta Geological Survey

Image of possible pathways for CO2 leakage from underground storage, courtesy of Lawrence Berkeley National Laboratory

Image by Dan Magee of CO2 injection and migration, courtesy of Alberta Geological Survey

From Gasda, S., S. Bachu, and M. Celia, "Spatial Characterization of the Location of Potentially Leaky Wells Penetrating a Deep Saline Aquifer in a Mature Sedimentary Basin", in press, Environmental Geology, 2004.

Image by Dan Magee of potential CO2 leakage pathways in and around a well, courtesy of Alberta Geological Survey

From Gasda, S., S. Bachu, and M. Celia, "Spatial Characterization of the Location of Potentially Leaky Wells Penetrating a Deep Saline Aquifer in a Mature Sedimentary Basin", in press, Environmental Geology, 2004.

Image of Class II oil and gas injection wells, courtesy of Environmental Protection Agency, Underground Injection Control Program

Diagram showing types of underground CO2 storage, courtesy of U.S. Geological Survey

Photo of point where CO2 exits the underground pipeline that transports CO2 from Beulah, ND to Weyburn, Saskatchewan. Courtesy of PTRC and the IEA GHG Weyburn CO2 Monitoring and Storage Project

Photo of injection satellite facility that distributes CO2 to injectors in the Weyburn field. Courtesy of PTRC and the IEA GHG Weyburn CO2 Monitoring and Storage Project

Photo of CO2 injector in Weyburn field, courtesy of PTRC and the IEA GHG Weyburn CO2 Monitoring and Storage Project

Acid gas injection point, Alberta, Canada. Courtesy of Rob Socolow, CMI Co-Director.

Tampa Electric Integrated Gasification Combined-Cycle Plant, courtesy of the U.S. Department of Energy, National Energy Technology Laboratory

Wabash River Integrated Gasification Combined-Cycle Plant, courtesy of the U.S. Department of Energy, National Energy Technology Laboratory