Makin' hole [filem]

Geahča maid

• Makin' hole [kasetvideo]
  Dahkki: University of Texas, Austin
  Almmustuhtton: (1972)
• Drilling a straight hole
  Dahkki: University of Texas. Petroleum Extension Service
  Almmustuhtton: (1968)
• Making hole /
  Dahkki: Kirkley, Charles, et al.
  Almmustuhtton: (1983)
• Formation evaluation by drill-steam testing : a slide-tape presentation [slaid]/
  Dahkki: The University of Texas at Austin Petroleum Extension Service
  Almmustuhtton: (1977)
• Making hole
  Dahkki: University of Texas. Petroleum Extension Service
  Almmustuhtton: (1968)