Quicklook lithology from logs AAPG Wiki
Mar 12, 2019· Note that iron in ferroan dolomite increases readings to resemble limestone. Shale "Average" shale reads 3– barns/electron, but values up to 7 or 8 barns/electron can be obtained depending on iron content and accessory minerals. This large range makes the log of limited value. Neutron porosity logs (Alone) Property measured