1 For onshore drilling, the well is drilled in sections from . a) Surface b) Sub-surface c) Seabed d) None of the above 2 For offshore drilling, the well is drilled in sections from . a) Seabed b)...

1 For onshore drilling, the well is drilled in sections from . a) Surface b) Sub-surface c) Seabed d) None of the above 2 For offshore drilling, the well is drilled in sections from . a) Seabed b) Surface c) Sub-surface d) None of the above 3 Once a certain length of hole is drilled, it has to be . a) Cased b) Abandoned c) Shutoff d) None of the above