2004.1.2

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8. What is ONGC’s overseas arm (subsidiary company) called? i) ONGC International Limited ii) ONGC Videsh Limited iii) ONGC Global Limited iv) ONGC Pardesh Limited 12. The oil reservoir having adverse mobility ratio are the best candidate for a) Thermal recovery b) CO2 flooding c) Polymer flooding d) Water flooding 13. In ONGC, the ongoing EOR processes are a) Gas flooding in GS-12 of Gandhar b) Thermal in Balol and Santhal fields c) Polymer flooding in Sanand oil field d) All above 14. In ASP process, the recovery of oil increases due to a) Reduction in inter-facial tension (IFT) b) Increasing in capillary number c) Reduction in irreducible oil saturation d) All above 15. For reservoirs containing oil in the API gravity ranging between 5 and 15, the following method of EOR is normally recommended : a) Surfactant flooding b) Miscible gas flooding c) Thermal methods d) All Above 16. Mobility is the ratio of a. Permeability and porosity b. Porosity and viscosity c) Permeability and viscosity d) None of above

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2004.1.2

Transcript of 2004.1.2

8. What is ONGCs overseas arm (subsidiary company) called?i) ONGC International Limitedii) ONGC Videsh Limited iii) ONGC Global Limitediv) ONGC Pardesh Limited

12. The oil reservoir having adverse mobility ratio are the best candidate for

a) Thermal recoveryb) CO2 floodingc) Polymer floodingd) Water flooding

13. In ONGC, the ongoing EOR processes are

a) Gas flooding in GS-12 of Gandharb) Thermal in Balol and Santhal fieldsc) Polymer flooding in Sanand oil fieldd) All above

14. In ASP process, the recovery of oil increases due to

a) Reduction in inter-facial tension (IFT)b) Increasing in capillary numberc) Reduction in irreducible oil saturationd) All above

15. For reservoirs containing oil in the API gravity ranging between 5 and 15, the following method of EOR is normally recommended :

a) Surfactant floodingb)Miscible gas floodingc) Thermal methods d) All Above

16. Mobility is the ratio of a. Permeability and porosityb. Porosity and viscosityc) Permeability and viscosityd) None of above

17. Oil produced under gas lift is EOR oil a) True b) False

18. The recovery under EOR technique increases due to reduction in interfacial Tension only

a) Trueb) False

19. Polymer flood is the modified water flood.