Porosity Measurement Using Saturation & Resistivity Methods Quiz

What is the first step in the core holder experiment?

• Take out the sample

• Apply 3000 psi pressure

• Start vacuuming for 3 hrs

• Prepare the calibration brass

What should be done after the brine is full in the core holder?

• Apply 3000 psi pressure

• Prepare the calibration brass

• Start vacuuming for 3 hrs

• Take out the sample

What should be done after releasing all pressures in the core holder?

• Start vacuuming for 3 hrs

• Prepare the calibration brass

• Apply 3000 psi pressure

• Take out the sample

What is the next step after preparing the calibration brass?

• Apply 3000 psi pressure

• Start vacuuming for 3 hrs

• Take out the brass sample

• Place the brass into the resistivity meter

What should be done after clicking on 'start' for open circuit calibration?

• Take out the brass sample

• Apply 3000 psi pressure

• Go back to the main screen

• Start vacuuming for 3 hrs

What is the purpose of vacuuming for 3 hours in the core holder experiment?

• To remove all the air in the core holder

• To increase the pressure inside the core holder

• To cool down the sample

• To measure the resistivity of the sample

What is the significance of applying 3000 psi pressure in the core holder experiment?

• To calibrate the resistivity meter

• To compress the sample for better analysis

• To release any trapped gases in the sample

• To prepare the sample for vacuuming

after returning back to the main screen the resistance should be reading a value of almost “........” resistance.

• 0

• 3

• 100

• 3000