Definition of Cut Off  for NMR Free Fluid in Laboratory

1- NMR & T2 Distribution in 100% saturated Sample (T2 original, blue curve)

2- Centrifuging : Movable fluid extracted and bound fluid remained

3- NMR & T2 Distribution in spun sample (T2 spun sample, red curve)

4- Defining Cut offs

:Normaly

Sandstones: 33 ms

Carbonates: 100 ms