Quick Test

Test Your Knowledge

1

Which of the following logs used to estimate the porosity?

Neutron logs
Electric logs
Density logs
All of the above
2

increasing of the saturation of the wetting phase is called?

Drainage
Imbibition
Wettability
All of the above
3

which of the following is true about relationship between grain size and (Swi)?

The smaller the grain size -high Swi
Large grain size-low Swi
All above
None of the above
4

Capillary force is affected by:

Interfacial tension of the rock and fluids
Pore size and geometry
Wetting characteristics of the system
All of the above
5

the ratio of actual path length to the straight length is called?

Tortuosity
Length ratio
Both of these
None of the above