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. |
Diversion agents are the chemical agent used in stimulation jobs to ensure uniform injection. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
To avoid CaF2 precipitation, HCl precipitation is needed in sandstone acidizing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the basic combination of acids used in Hydrofluoric acid treatment? |
| A. | 13% HF + 12% HCl |
| B. | 13% HF + 12% HCl |
| C. | 12% HF + 3% HCl |
| D. | 3% HF + 12% HCl |
| Answer» E. | |
| 4. |
What is the percentage of Carbonate in sandstone more than which if present, should be acidized with HCl only? |
| A. | 5% |
| B. | 10% |
| C. | 20% |
| D. | 30% |
| Answer» D. 30% | |
| 5. |
What is the primary reason to acidize the sandstone wells? |
| A. | To increase the permeability |
| B. | To decrease the permeability |
| C. | To decrease the flow rate |
| D. | To create fracture |
| Answer» B. To decrease the permeability | |