Oil derrick installation

  1. Assemble racks and winch
    1. Install racks
    2. Install winch
  2. Assemble derrick
    1. Install derrick
    2. Lift derrick
  3. Assemble rig
    1. Install drilling pipe
    2. Lift racks
    3. Install swivel
  4. Inspect the drilling rig
    1. Inspect the drilling rig scheme