20 Questions
Which of the following is the correct formula for calculating the average relative permeability of oil at connate water, (kro)Swc?
(kro)Swc = Relative Permeability of oil at connate water
What are (kro)Swc and (krw)Soc?
They are the average relative permeability of oil and water at connate water and critical oil, respectively
What is the formula for calculating the average relative permeability of water at critical oil, (krw)Soc?
(krw)Soc = Relative Permeability of water at critical oil
What is the relationship between (kro)Swc and (krw)Soc?
(krw)Soc is always greater than (kro)Swc
What is the purpose of performing denormalization calculations in a tabular form?
To estimate representative end values
Which of the following equations correctly calculates the average oil saturation (Soavg)?
Soavg = \frac{1}{6} \sum_{i=1}^{6} So_i
Which of the following equations correctly calculates the average connate water saturation (Swcavg)?
Swcavg = \frac{1}{6} \sum_{i=1}^{6} Swc_i
What is the value of the product hϕSo for sample 4?
1924
What is the value of the product hϕSwc for sample 5?
2492.8
What is the average value of the product hϕSo for all samples?
\frac{1}{6} \sum_{i=1}^{6} h_i * \phi_i * So_i
Which of the following is an example of a process that involves the displacement of the original water of deposition by hydrocarbon in water-wet rock?
Waterflooding an oil reservoir in which the reservoir is oil wet
Which of the following is an example of a process that involves the accumulation of oil in an oil wet reservoir?
Accumulation of condensate as pressure decreases in a dew point reservoir
Which of the following is an example of a process that involves the increase in saturation of the wetting phase?
Hydrocarbon filling the pore space and displacing the original water of deposition in water-wet rock
Which of the following is an example of a process that involves the decrease in permeability?
Accumulation of condensate as pressure decreases in a dew point reservoir
Which of the following is an example of a process that reflects reservoir quality?
Gas injection in an oil or water wet oil reservoir
Which of the following is an example of a process that involves the displacement of the original water of deposition by hydrocarbon in water-wet rock?
Hydrocarbon filling the pore space and displacing the original water of deposition in water-wet rock
Which of the following is an example of a process that involves the increase in saturation of the wetting phase?
Imbibition process
Which of the following equations correctly calculates the average oil saturation (Soavg)?
$Soavg = \frac{\sum{h \cdot \phi \cdot So}}{\sum{h \cdot \phi}}$
Which of the following equations correctly calculates the average connate water saturation (Swcavg)?
$Swcavg = \frac{\sum{h \cdot \phi \cdot Swc}}{\sum{h \cdot \phi}}$
What is the value of the product hϕSo for sample 4?
20
This quiz tests your knowledge on different types of formations, including unconsolidated sand (well sorted and poorly sorted) and cemented sandstone. It also covers relative permeability correlations. Test your understanding of these topics and improve your knowledge in the field.
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