The Mining and Drilling sector comprises industries and companies involved in extracting naturally occurring mineral solids, such as coal and ores; liquid minerals, such as crude petroleum; and gases, such as natural gas; quarrying, well operations, beneficiating (e.g., crushing, screening, washing, and flotation), and other preparation customarily performed at the mine site, or as a part of mining activity.
Industries and companies involved in Oil and Gas extraction are listed under Business/Energy_and_Environment/Oil_and_Gas/
(Source: This category description is based on the North American Industry Classification System (NAICS), 1997).- Category ID : 51720