Table T2. Statistics of estimated saturation of gas hydrate and free gas.
Site
Gas hydrate
(Ch) (fraction)
Gas
(Cg) (fraction)
Depth
(mbsf)
Method
1244 0.102 ± 0.037   76–127 BGTL with VS
0.065 ± 0.039   76–127 Archie with resistivity
  0.006 ± 0.005 76–226 BGT with VP
  0.004 ± 0.005 127–226 BGT with VP
  0.003 ± 0.003 127–226 Moduli with VP and VS
1245 0.104 ± 0.056   73–129 BGTL with VS
0.079 ± 0.0550   73–129 Archie with resistivity
  0.016 ± 0.009 73–294 BGT with VP
  0.016 ± 0.007 129–294 BGT with VP
  0.017 ± 0.006 74–129 Moduli with VP and VS
1247 0.061 ± 0.032   74–129 BGTL using VS
0.045 ± 0.028   74–129 Archie with resistivity
  0.015 ± 0.008 74–197 BGT with VP
  0.017 ± 0.008 129–197 BGT with VP

Note: BGTL = Modified Biot-Gassmann theory by Lee, BGT = Biot-Gassmann theory.