http://www.bls.gov/iag/tgs/iag211.htm according to the BLS Oil and Gas Employment in the US according to the Bureau of Labor Statistics Bureau of Labor Statistics oil and gas extraction the Bureau of Labor Statistics extraction Bureau of Labor Statistics https://www.bls.gov/iag/tgs/iag211.htm Bureau of Labor Statistics oil and gas extraction Bureau of Labor and Statistics oil and natural gas industries the Bureau of Labor Statistics http://www.bls.gov/iag/tgs/iag211.htm#earnings downward trend of labor related injuries or fatalities Industries at a Glance: Oil and Gas Extraction: … Oil and Gas Employment in the US Bureau of Labor Statistics Bureau of Labor Statistics (BLS) data Oil and Gas Employment in the US Bureau of Labor Statistics Bureau of Labor Statistics Bureau of Labor Statistics Bureau of Labor Statistics: Oil and Gas Extraction oil and gas extraction Bureau of Labor Statistics- Oil & Gas Bureau of Labor Statistics BLS Bureau of Labor Statistics US Department of Labor, Bureau of Labor Statistics employs thousands of people according to the Bureau of Labor Statistics Oil and gas extraction 173 thousand Industries at a Glance: Oil and Gas Extraction: … Bureau of Labor Statistics Bureau of Labor Statistics Bureau of Labor Statistics Bureau of Labor Statistics (BLS) data Bureau of Labor Statistics (BLS) data Oil and Gas Employment in the US Bureau of Labor Statistics http://www.bls.gov/iag/tgs/iag211.htm#earnings “Oil and Gas Extraction: NAICS 211″ the Bureau of Labor Statistics oil and gas extraction jobs