• Background Images courtesy of Jesstin Patterson
  
• United States . Dept. of Energy. Bureau of Energy Regulations and Management: Minerals  Management Service. 5 Jan. 2005. WEB. 8 December 2010
• Shell Robert Training Center. T2 Safety Systems. Shell Exploration and Production Company        2007. DVD
• Paulson, Steve. “Minings Hard Rock.” National Geographic. 7 June 2004. WEB. 8 December       2010
  
• Surveys of Industry PETE 103
  
• Intro To Drilling PETE 205
• http://www.bakerhughes.com/
  
• http://www.weatherford.com/
  
• http://www.youtube.com/watch?v=s5ZQCRRZzXE
  
• http://www.youtube.com/watch?v=q6tLmJj94z8
  
• http://www.youtube.com/watch?v=6LXQb2MhnvE
  
• http://www.youtube.com/watch?v=dHhNsfztTRk