SPE Study Guide 2009.pdf
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The bulk density of a brine saturated core sample is 1.9 gm/c. If the density of brine solution and core matrix are 1.04 gm/cc and 2.55 gm/cc, the porosity of the formation will be:
Anonymous Poll
13%
36.5
22%
28.5
14%
24.5
51%
None
Absolute k with oil and water is 100mD. If the relative permeability to water is 0.40, the effective permeability to oil is
Anonymous Poll
51%
60
47%
40
2%
50
The relationship characteristic of the displacement of the wetting phase from residual saturation to irreducible saturation is called
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31%
a) Primary Drainage Curve
27%
b) Imbibition Curve
42%
c) Secondary Drainage Curve
Which of the following relationship is true?
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52%
a) Large pore throats, high perm, low Sw irreducible, short transition zone
48%
b) Small pore throats, low perm, high Sw irreducible, Long transition zone
Which of the following statement is true?
a) The non-wetting phase occupies the Larger pore spaces where flow occurs with the least difficulty b) The non-wetting phase flows at the relatively lower saturation (Soc = 17%) than wetting phase (Swc= 20%).
a) The non-wetting phase occupies the Larger pore spaces where flow occurs with the least difficulty b) The non-wetting phase flows at the relatively lower saturation (Soc = 17%) than wetting phase (Swc= 20%).
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54%
A
12%
B
4%
None
30%
Both
If the pressure in water is greater, the rock is____
a) oil wet
b) Neutrally wet c) water-wet
a) oil wet
b) Neutrally wet c) water-wet
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50%
A
5%
B
45%
C