MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Petroleum Production Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is incorrect regarding emulsified acids? |
| A. | Used to increase the production rate |
| B. | Mainly used in Sandstone reservoirs |
| C. | Used to emulsify the aqueous acid with oil |
| D. | Used in Matrix acidizing and Acid fracturing |
| Answer» C. Used to emulsify the aqueous acid with oil | |
| 2. |
At low and moderate temperatures, what is the reaction rate of dolomite as compared to limestone? |
| A. | rate<sub>limestone</sub> < 2.rate<sub>dolomite</sub> |
| B. | rate<sub>limestone</sub> > 3.rate<sub>dolomite</sub> |
| C. | rate<sub>limestone</sub> > 2.rate<sub>dolomite</sub> |
| D. | rate<sub>limestone</sub> < 2.rate<sub>dolomite</sub> |
| Answer» D. rate<sub>limestone</sub> < 2.rate<sub>dolomite</sub> | |
| 3. |
As the concentration of HCl increases, the spending time on the formation decreases. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What is the optimum pressure up to which there exists a sharp increase in HCl spending time on carbonate acidizing? |
| A. | 100 psi |
| B. | 200 psi |
| C. | 400 psi |
| D. | 500 psi |
| Answer» E. | |
| 5. |
As temperature increases, the acid spends faster on carbonates. |
| A. | True |
| B. | False |
| Answer» B. False | |