Petroleum 101 - Introduction To Drilling, Drilling Tools, And Basic Well Constructions

34 Questions | Total Attempts: 179

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Petroleum 101 - Introduction To Drilling, Drilling Tools, And Basic Well Constructions

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Questions and Answers
  • 1. 
    What is a typical size for a Surface conductor in an offshore well?
    • A. 

      11''

    • B. 

      36''

    • C. 

      2''

    • D. 

      No Conductor needed

  • 2. 
    What is a typical size for a production liner / casing?
    • A. 

      1/2''-1"

    • B. 

      2''-4"

    • C. 

      4"-7''

    • D. 

      12''-16"

  • 3. 
    What is TVD?
    • A. 

      Total length of well

    • B. 

      True vertical depth

    • C. 

      Total Vibration Developed

  • 4. 
    What type of wells are normal to drill?
    • A. 

      Vertical Well

    • B. 

      Horizontal Well

    • C. 

      All of the above

  • 5. 
    What is the Build Angle?
    • A. 

      A tool

    • B. 

      The angle we can bend a pipe pr. 100ft

    • C. 

      The angle of the reservoir

    • D. 

      None of the above

  • 6. 
    What is the Azimuth?
    • A. 

      Angle between north and the horizontal projection of the borehole

    • B. 

      Angle between gravity and the horizontal projection of the borehole

    • C. 

      Angle between land and the horizontal projection of the borehole

    • D. 

      Its a made up word

  • 7. 
    Magnetic Survey Tools require?
    • A. 

      Casing

    • B. 

      Agitators

    • C. 

      Non Magnetic Drill Collar

    • D. 

      Oil or/and Gas

  • 8. 
    What is used to "kick-off" from an existing wellbore?
    • A. 

      Whipstock

    • B. 

      Jetting

    • C. 

      All of above

    • D. 

      None of above

  • 9. 
    Why do we use drill collars?
    • A. 

      To produce faster

    • B. 

      To put weight on bit

    • C. 

      To get a better inclination on wellbore

    • D. 

      To prevent blow out

  • 10. 
    Why use Shock tools?
    • A. 

      To electrify the well

    • B. 

      To generate power to platform

    • C. 

      To absorb vibrations

    • D. 

      Create Vibrations

  • 11. 
    What is special with the PDC Drill Bits?
    • A. 

      They can drill forever

    • B. 

      They Can only drill Soft rocks

    • C. 

      They have diamonds on them

    • D. 

      They are made of hard rock

  • 12. 
    What type of well is this?
    • A. 

      Vertical

    • B. 

      Multi Lateral Well

    • C. 

      Horizontal

  • 13. 
    This tool is a reaming tool?
    • A. 

      True

    • B. 

      False

  • 14. 
    What is the main reason for multiple strings of casing above the reservoir?
    • A. 

      Fluids Control

    • B. 

      Pressure Control

    • C. 

      Production flow

  • 15. 
    What is the Bottom Hole Assembly?
    • A. 

      Lower part of drill string, extending from drill bit to drill string

    • B. 

      The Drill Bit

    • C. 

      The radius of the hole at the bottom

  • 16. 
    What is a kick-off point
    • A. 

      The place you start drilling a well

    • B. 

      The place you start inclination on well

    • C. 

      The place you start prodcing from a well

  • 17. 
    In the process of drilling a borehole, geosteering is the act of adjusting the borehole position (inclination and azimuthangles) on the fly to reach one or more geological targets.
    • A. 

      True

    • B. 

      False

  • 18. 
    What is not a tool that are used to steer the drill bit/change the drill path.
    • A. 

      Jetting

    • B. 

      Whipstocks

    • C. 

      LWD

    • D. 

      RSS

  • 19. 
    This tool includes a 1/2 motor power section and creates vibration in the drillstring to reduce friction in horizontal drilling. 
    • A. 

      Agitator

    • B. 

      Jar

    • C. 

      Shock Tool

    • D. 

      Gauge Stabilizer

  • 20. 
    Name this type of drill bit
    • A. 

      PDC

    • B. 

      TSP

    • C. 

      Mill Tooth

  • 21. 
    Name this type of drill bit
    • A. 

      Insert

    • B. 

      Mill Tooth

    • C. 

      PDC

  • 22. 
    Name this type of drill bit
    • A. 

      Roller Cone

    • B. 

      PDC

    • C. 

      Diamond

  • 23. 
    What is cost per foot?
    • A. 

      Cost for left or right foot

    • B. 

      Price of drillstring divided by length

    • C. 

      Cost for each foot of hole drilled

  • 24. 
    What is NPT
    • A. 

      New Product Tubulars

    • B. 

      Non Productive Time

    • C. 

      Newton Process Temperature

    • D. 

      Non Productive Topdrive

  • 25. 
    What is the annulus
    • A. 

      Area between MWD and hole wall

    • B. 

      Area between drill collar and hole wall

    • C. 

      Area between tubular and casing

    • D. 

      All of above

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