Table T2. Mean values and standard deviations of log properties for each log unit, Hole 808I.
 
Log
unit/subunit
Gamma ray (API) Resistivity
(m)
Density (g/cm3) Photoelectric effect (b/e-) Neutron porosity (pu) Differential caliper (in)
Mean
SD
Mean
SD
Mean
SD
Mean
SD
Mean
SD
Mean
SD













1 46.5 11.7 0.84 0.14 1.68 0.22 2.93 0.31 0.61 0.08 0.85 0.40
2a 61.5 4.4 0.81 0.09 1.88 0.09 3.01 0.17 0.56 0.04 1.03 0.20
2b 57.6 14.6 0.91 0.12 1.87 0.25 3.00 0.28 0.55 0.06 1.00 0.53
2c 62.1 4.1 0.63 0.05 1.84 0.07 2.98 0.15 0.56 0.04 1.22 0.16
3 68.6 6.5 0.67 0.11 1.98 0.10 3.15 0.16 0.52 0.04 0.85 0.29
4a 71.8 5.6 0.62 0.09 2.03 0.13 3.20 0.17 0.52 0.04 0.69 0.29
4b 76.5 6.4 0.65 0.08 2.17 0.08 3.17 0.15 0.48 0.04 0.49 0.15
4c 76.8 4.2 0.58 0.04 1.82 0.16 3.15 0.24 0.53 0.08 0.96 0.36

Note: SD = standard deviation.