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Oil and Gas

Energy and Environment

Royal Dutch/Shell Group	BP Global	The ABB Group	Schlumberger
Repsol Ypf	Chevron Corp	ExxonMobil	Halliburton Company
Rigzone	Saudi Aramco	Scottish Enterprise Energy Group	Peak Oil News
Air Group	WorldWideworker	Hyundai Heavy Industries Co., Ltd	ConocoPhillips
Petro-Canada	Citgo Petroleum	TotalFinaElf.com	The Saudi Network

Related: Metallurgy minerals | Environmental protection afforestation | Farming and forestry herd fishing

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