?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Watson%2C+T.L.&rft.aulast=Watson&rft.aufirst=T.L.&rft.date=2007&rft.title=Evaluation+of+the+Potential+for+Gas+and+CO2+Leakage+along+Wellbores&rft.genre=proceeding