Oil and Gas Energy and Environment

Oil and Gas

This main category is for vertically integrated companies that do substantial business in a number of major subcategories. For example BPAmoco is a major player in exploration, refining, petrochemicals and marketing. Many national oil companies belong in this category.

• Top/Science/Environment/Energy/Petroleum in the Environment
• Top/Business/Chemicals/Basic Chemicals/Gases
• Top/Science/Technology/Energy/Fossil Fuel/Oil and Gas
• Top/Science/Earth Sciences/Geology/Petroleum
• Top/Business/Energy and Environment/Waste Management

• - Propane company serving residential, commercial, industrial, agricultural and motor fuel customers. (NYSE: APU)
  
  

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