1School of Energy Resources;
China University of Geosciences;
Beijing;
100083;
China 2Mud Logging International Department;
Great wall drilling company;
Beijing;
100101;
China;
Beijing Winfield Petroleum Technology Company;
Beijing;
100083;
China;
Mud Logging International Department;
Great wall drilling company;
Beijing;
100101;
China;
NMR; Mud; Logging; Porosity; Oil; Saturation; Reservoir; Fluids; T2; Cutoff; Spectrum;