Page 13 - 6244

7. Gas methods for increasing oil recovery of productive
formations.
8. Name and describe the reagents used in the repair and
isolation works in wells.
9. Application of alkalis and acids for the increase of oil
recovery of productive formations.
10. Application of surfactants for the increase of oil
recovery of productive formations.
11. How the methods of increase of the oil recovery are
classified? Give them a brief characteristics.
12. Characterize the physico-chemical methods of
increasing oil recovery.
13. Characterize the hydrodynamic methods of increasing
oil recovery.
14. Characterize the pressure drives of the operation of oil
deposits.
15. Characterize the depletion drives of the operation of oil
deposits.
16. Characterize the drives of the operation of gas deposits.
17. What is the oil recovery factor and how it is determined?
18. The product of what factors is the oil recovery factor?
Characterize them.
19. Name the factors which influence the drainage, sweep
efficiency and displacement factors.
20. In what operation drives we could get the maximum and
minimum oil recovery factor? Explain it.
21. How the methods of increase of the oil recovery are
classified? Give them a brief characteristics.

13