9[1]Winter E M,P D.Availability of depleted oiland gas reservoim for disposal of carbon dioxide in the United States.Energy Conversion and Management,2001,34(6):1177~1187
10[2]Stevens S H.Storage of CO2 in depleted oil and gas fields:global capacity,costs and barriers.Collingwood,Victoria,AU:CSIRO Publishing,2003.278~283