Petroleum (L. petroleum, from Greek: petra (rock) + Latin: oleum (oil)) or crude oil is a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. A fossil fuel, it is formed when large quantities of dead organisms, usually zooplankton and algae, are buried underneath sedimentary rock and...
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Organizations in this sector:
- PA Resources UK Limited ,
- Pa Resources ,
- GEPetrol ,
- Perenco ,
- Soco International plc ,
- Exxon Mobil ,
- Serica Energy ,
- Afren ,
- Gulf Keystone Petroleum ,
- Ithaca Energy
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