Storage in Depleted Gas Fields
- 1 March 2009
- Storage
The initial specification required a desk-based study to: 1. Assess the future implications for CO₂ storage of future natural gas production trends, especially the potential future exploitation of fields with naturally-high CO₂ 2. Undertake a source-sink matching exercise, utilising the IEA GHG database on point source emissions and with due consideration to existing transport pipeline infrastructure. The specification specifically stated that ship transportation should not be considered; content; 3. Determine the potential role of enhanced gas recovery (CO₂-EGR) in CO₂ 4. Develop an analytical screening process/tool for the selection of gas fields suitable for CO storage; 2 storage, allowing ranking of opportunities and assessment of potential global CO₂ 5. Estimate CO storage capacity; 2 6. Provide a summary of opportunities around the world where CO storage costs in depleted gas fields; 2 storage in depleted gas fields could be feasible from both technological and economic perspectives