Fig. 4

NMR T₂ distribution of crude oil Sample A1 (Weizhou Formation, western South China Sea) obtained under reservoir-temperature conditions (12 MHz, 90 °C). The T₂ distribution is obtained by ILT inversion of the CPMG echo train.

NMR T₂ distribution of crude oil Sample A1 (Weizhou Formation, western South China Sea) obtained under reservoir-temperature conditions (12 MHz, 90 °C). The T₂ distribution is obtained by ILT inversion of the CPMG echo train.