Industries at a Glance: Oil and Gas Extraction: NAICS 211

The oil and gas extraction subsector is part of the mining, quarrying, and oil and gas extraction sector. Industries in the Oil and Gas Extraction subsector operate and/or develop oil and gas field properties. Such activities may include exploration for crude petroleum and natural gas; drilling ...

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Oil shale economics - Wikipedia

Although usually oil shale economics is understood as shale oil extraction ... businesses vulnerable should the oil price drop and the cost of producing ...

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