| 1. | ______________ is a measure that represents the percent of the in-place oil discovered that is technically recoverable. | 
|  |  | Enhanced oil recovery factor (ORF) | 
|  |  | Enhanced gas recovery factor (GRF) | 
|  |  | Enhanced Oil-Gas recovery factor (OGRF) | 
|  |  | None of the above. | 
| 2. | Which of the following is not a tertiary Hydrocarbon recovery method? | 
|  |  | Thermal methods | 
|  |  | Physicochemical methods | 
|  |  | Water flooding | 
|  |  | Gas methods | 
| 3. | Which of the following Hydrocarbon recovery method has highest oil recovery percentage? | 
|  |  | Natural drive | 
|  |  | Secondary methods | 
|  |  | Tertiary methods | 
|  |  | None of the above | 
| 4. | The professional community generally refers to which of the following well-varied methods as modern EORs? | 
|  |  | Physicochemical methods | 
|  |  | Heat (thermal) methods | 
|  |  | Gas displacement | 
|  |  | All of the above | 
| 5. | The applicability of EOR technologies depends, very broadly, on two factors; the depth of the reservoirs and the physicochemical properties of oil, primarily gravity and viscosity. | 
|  |  | True | 
|  |  | False | 
| 6. | Delays in EOR technology upgrades may substantially reduce budget revenues, which would otherwise be available, owing to __________________________ of the following? | 
|  |  | Gains in recoverable reserves with no exploration costs | 
|  |  | Increased production of “stranded” oil in mature regions | 
|  |  | Developing local high technologies and services | 
|  |  | All of the above | 
| 7. | From 2000 to 2011, the share of hard-to-recover oil reserves in Russia increased from 56% to 62%, while production grew only from 3% to 8%. This trend, resulting in shrinkage and deterioration of the resource base, is most evident in ________ oil regions. | 
|  |  | Extinct | 
|  |  | Newer | 
|  |  | Mature | 
|  |  | None of the above | 
| 8. | What does the following figure represent? 
   | 
|  |  | Price of oil | 
|  |  | Oil Production costs | 
|  |  | Different types of oil and their prices | 
|  |  | None of the above | 
| 9. | Despite persisting challenges, many Russian VIOCs realize the importance of EOR for their long-term growth and are considering involvement in modern EOR projects to target which of the following? | 
|  |  | Tight light oil plays | 
|  |  | Heavy oil and natural oil bitumen | 
|  |  | Complex carbonate reservoirs | 
|  |  | All of the above | 
| 10. | Transitioning from revenue-based to profits-based taxation of mining income (a windfall tax) would create long-term economic incentives and enable the full-scale deployment of advanced oil extraction technologies. | 
|  |  | True | 
|  |  | False | 
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