1. Mention the year when Indonesia has suspended from OPEC! 2009 (January)2. What is ARAMCO stands for? Arab-American Oil Company3. Name 5 out of 7 new seven sisters! China National Petroleum Corporation (CHN); Gazprom (RUS); National Iranian Oil Company(Iran); Petrobras (BRA); PDVSA-Petrelleos de Venezuela SA (VEN); Petronas (MAL); Saudi Aramco (KSA)

4. Name the largest offshore oilfield and its Country! Safaniya Oil Field, Kingdom of Saudi Arabia5. What the biggest company producer of geothermal energy in the world? Chevron

6. What is the main function of Drill Collar?

Answer: bringing the Weight On Bit or compression to the bit, placing neutral point, and dropping off the inclination on directional drilling.7. When does the maximum load of rig happen?

Answer: when bringing out the tools while pipe stickings happened8. Mention 4 methods of well kick & pressure control!

Answer: Driller, Batch, Concurrent, and Volumetric Methods9. Mention 3 types of casing based on well integrity or standard casing configuration!

Answer: Conductor pipe, Surface Casing, Intermediate Casing, and Production Casing10. Mention 2 method of bit selection / bit configuration!

Answer: CPF and Specific Energy (SE) method

11. What is the terminology of zone which has formation pressure gradient greater than normally salt water?

Answer: Overpressure zone

12. What is the terminology of type of pressure caused by the formation above the production zone?

Answer: Overburden pressure

13. Mention 2 factors affecting on well drillstring design, related on drillpipe properties!

Answer: Class, Grade, and Pounder of drillpipes

14. Mention 2 parameters of quality of drilling mud cake!

Answer: mud cake thickness, permeability of mud cake, structure of interparticle connection of clay or bentonite plate, and 30 minutes filtrate volume of LPLT Procedures15. What is the terminology of mud additives which is used for increasing mud viscosity?

Answer: viscosifier16. What is the terminology of additives for increasing the cement slurry volume?

Answer: extender17. Mention 2 ways of connection of interparticle bentonite plates!

Answer: Dispersion, Aggregation, Flocculation, and Deflocculation18. What is the terminology of drilling mud which has diesel oil as the continuous phase?

Answer: Oil Base Mud

19. Calculate the annular bottomhole pressure in vertical well, caused by cement fulfilled in annulus which has slurry density equal to 15 ppg, TVD equal to 10,000 ft!

Answer: 7800 psi

20. Mention 4 factors affecting on casing design!

Answer: Burst Load, Collapse Load, Tensional Load, and Biaxial Load21. Mention 3 types of carbonate rocks based on Dunhams classification!

Answer: Mudstone, wackestone, packstone, grainstone, boundstone, and crystalline carbonate22. What is the terminology of chemical and physical processes after the lithification of sedimentary rocks, in subsurface?

Answer: Diagenesis

23. Mention 2 types of forces which is influenced on secondary migration!

Answer: Buoyancy force and Capillary force

24. Mention 3 surface components of ESP!

Motor controller

Transformer

Surface electric cable

25. Mention two types of well testing methods that applied in the gas wells! (back pressure test, isochronal test, Modified isochronal test)26. where is the first commercial gas well drilled (city)? Kentucky27. When was British Petroleum founded?1909

28. Where is the country that has functions as the Headquarters of OPEC located? Vienna, Austria29. Mention (three) types of artificial lift method most widely used in the U.S. now?SRP, ESP, GAS LIFT

30. When drilling in normally pressured zones, the bulk density of the drilled rock should increase due to ? compaction or porosity reduction

31. What is the terminology of presence of the fluids in the pore spaces of the rock matrix ? formation pressure 32. A whole core specimen 3 in, in diameter 12 in, in length is subjected to a flow test in the whole core permeameter just described. The following data are given : flowing temperature = 70oF ; delta p = 0,05 atm, flow rate at mean flowing pressure (p1+p2)/2 = 1,5 cc/sec. Compute the permeability of the sample at the test conditions ! (miu = 0,0182 cp)k = (1,5)(0,0182) per (12x2,54)(0,05) = 0,018 darcys or 18 md

33. Mention 3 types of rig systems ? circulating, rotating, hoisting, power, BOP34. What is the terminology system that consist of Swivel, Kelly, and Hose ? rotating system35. Mention the next step that driller do after cementing in drilling and completion operation ? perforation 36. What is the terminology system that consist of rig (drilling tower), crown block and hook ? hoisting system 37. What is the terminology of drilling rig that capable of working in water depth from 10-100 m and using for offshore drilling ? jackup rig 38. Mention 3 kind of drill string components ? drilling bit, drill collars, drill pipe39. What is the terminology of main component of drill string, exist in different grade and weight, connect drilling bit and drill collars ? drill pipe40. What is the terminology of well that using to discover new petroleum reservoir ? exploration well41. What kind of method that using to prevent mud lose while drilling ? LCM (lose control material)42. Mention the tool that using for measure mud dens ? mud balance 43. Mention 2 types of directional drilling ! re-entry, sidetrack 44. What is the function of desilter, degasser and shale shaker ! to separate contaminant45. Mention 3 types of mud drilling ? fresh water mud, salt water mud, oil in water emultion muds, gaseous drilling fluid 46. What is the function of scratcher ? to detached mud cake from formation (membersihkan dinding lubang bor dari mud cake, sehingga di dapatkan lubang bor yang bersih)47. What kind of cement composition that using while drilling with the biggest strength ? Tricalcium silicate 48. What is the function of drilling fluid? to pull up cutting and control the pressure formation 49. Mention 3 types of bit ? three cone bit, rolling cutter bit, diamond bit, drag bit50. What kind of directional well with inclination less than 3o ? vertical well