Well Profile Directional

  1. Which of the following are reasons for drilling a directional well? Select all the correct answers a) To get to trapped oil beneath salt domes b) To get to a target located beneath a city or a sensitive area c) To get past a fish d) To reach a reservoir located below large bodies of water e) To allow for exploration without drilling other complete wells
  2. Which of the following directional drilling applications is the most economical way to develop an oil field that is below a large body of water but within drilling reach of land?
  3. Offshore multiwell drilling b) Offshore drilling to onshore locations c) Onshore drilling to offshore locations d) Multiple exploration wells from a single offshore wellbore
  4. Which of the following are applications for drilling a directional well? Select all the correct answers.
  5. Onshore drilling to offshore locations b) Relief wells c) Offshore multiwell drilling d) Horizontal wells e) Multiple exploration wells from a single wellbore
  6. Which of the following are applications for drilling a directional well? Select all the correct answers.
  7. Sidetracking b) Salt dome drilling c) Offshore drilling to onshore locations d) Fault controlling e) Inaccessible locations
  8. Which of the following is the best description of a directional drilling application that is used specifically to kill a well that is blowing?
  9. Salt dome drilling b) Horizontal wells c) Offshore multiwell drilling d) Relief wells
  10. Which of the following is the best description of a directional drilling application that is used specifically to intersect a producing formation horizontally to better produce the reservoir?
  11. Onshore drilling to offshore locations b) Offshore multiwell drilling c) Horizontal wells d) Relief wells
  1. Identify each picture with its directional drilling application.
  2. Sidetracking (3)
  3. Inaccessible location (2)
  4. Salt dome drilling (1)
  1. Identify each picture with its directional drilling application.
  2. Onshore drilling to offshore location (3)
  3. Fault controlling (2)
  4. Offshore multiwell drilling (1)
  1. Identify each picture with its directional drilling application.
  2. Horizontal well (3)
  3. Multilateral well (2)
  4. Relief well (1)
  1. Identify each picture with its directional drilling application.
  2. Extended reach wells (2)
  3. Fault controlling (1)
  4. Short radius wells (3)
  5. Extended reach wells are drilled to reach reservoirs that are in excess of_meters from the starting point.
  6. 500,000

Horizontal Displacement

  1. Which of the following would apply to short radius directional drilling? Select all the correct answers.
  2. Used to isolate higher-/lower-pressured production zones or water sands without setting and cementing a liner b) Typically reentries of old vertical well c) Has curves with a 200 to 500 ft radius d) Has curves with a 143 ft radius or smaller that cannot be drilled with conventional motors

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