Table 3 Comparison of lateral relaxation times of the original and fitted peaks of the NMR T2 distribution of a crude oil sample.

From: Fast Gaussian picking Method for NMR T2 characteristic distributions of viscous crude oil containing impurities in free fluid state

Peak number

Raw measured transverse relaxation time (ms)

Fitting optimization transverse relaxation time (ms)

Relative error

Evolution

1

1.503

1.498

0.333%

Slightly reduced

2

29.387

29.380

0.024%

Slightly reduced

3

383.411

384.837

0.372%

Slightly increased