The drill stem

Míreanna comhchosúla

• The blocks and drilling line
  de réir: University of Texas. Petroleum Extension Service
  Foilsithe / Cruthaithe: (1981)
• The rotary rig and its components
  de réir: University of Texas. Petroleum Extension Service
  Foilsithe / Cruthaithe: (1976)
• Safety on the rig
  de réir: University of Texas. Petroleum Extension Service
  Foilsithe / Cruthaithe: (1976)
• The hoisting tools : blocks, hook and wire line
  de réir: University of Texas. Petroleum Extension Service, et al.
  Foilsithe / Cruthaithe: (1966)
• Handling drill pipes, drill collars and tool joints [filem]
  Foilsithe / Cruthaithe: ([n.d)