Number of workers employed as Petroleum engineers in the United StatesMore information on Petroleum engineers from The U.S. Department of Labor Bureau of Labor Statistics Occupational Outlook Handbook Overview of Petroleum engineers occupation Number of Petroleum engineers in the U.S. Salary and earnings for Petroleum engineers Working conditions for Petroleum engineers Significant points for Petroleum engineers Training requirements for Petroleum engineers Labor Information Home | Occupational data by city | Search Rainforests | Madagascar | What's new |