Blue Stream
https://en.wikipedia.org/wiki/Blue_StreamLength 1,213 km (754 mi)
The construction of the Russian land section took place in 2001-2002 and the offshore section in 2001-2002. Gas flows from Russia to Turkey started in February 2003.
The total cost of the Blue Stream pipeline came to US$3.2 billion, including US$1.7 billion for its submarine segment.
Цена: 3200 mln $/1213 km = 2.64 mln $/ km
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West African Gas Pipeline
http://en.wikipedia.org/wiki/West_African_Gas_PipelineLength 678 km (421 mi)
Groundbreaking ceremonies for the project were held at Sekondi-Takoradi, Ghana, on 3 December 2004. Construction began in 2005. Gas deliveries were expected by the end of 2009 after commissioning regulating and metering stations in Takoradi and Tema, Ghana, Lagos Beach, Nigeria, Cotonou, Benin, and Lomé, Togo in May 2008.
27/10/2009 Cost for West African Gas Pipeline soars from US$ 600 million to US$ 1 billion
http://www.energyglobal.com/upstream/exploration/27102009/Cost_for_West_African_Gas_Pipeline_soars/ Цена: 1000 mln $/678 km = 1.47 mln $/ km
The West African Gas Pipeline Company
http://41.204.59.211:81/ - - -
https://en.wikipedia.org/wiki/Pipeline_transporthttps://en.wikipedia.org/wiki/Lists_of_pipelineshttps://en.wikipedia.org/wiki/List_of_natural_gas_pipelineshttps://en.wikipedia.org/wiki/List_of_oil_pipelineshttps://en.wikipedia.org/wiki/List_of_countries_by_total_length_of_pipelines