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The Petral Companies provide economic consulting services to companies involved in production, processing, and marketing of crude oil, natural gas, refined ...
Algerian Condensate  field grade butanes  normal butane  pentanes  raffinates 
www.petral.com - 2009-02-07
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Energy Consulting for Natural Gas and Gas Industry. Data services, high level cost estimates, strategic planning and project development support.
gas plant valuation 
www.midstreamenergygroup.com - 2009-02-03
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co2
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