Admittedly, one of the most surprising features of the industry is almost all nations are the consumer of the products derived from oil and gas industry even if very few countries are a major producer of oil and gas. In value chain system, the upstream activates including exploration, development and production. The sources that discover during exploration requires development and production that actually take long term-process of drilling and extracting. And the amounts of oil estimated to be produced from known fields, normally stated under defined degrees of probability are reserves (Bentley, R. 2002). In every industry, there are various activates used as an input raw materials that take place to convert into final products procured by customers such as Knowledge, labour and capital (Inkpen and Moffett,
Admittedly, one of the most surprising features of the industry is almost all nations are the consumer of the products derived from oil and gas industry even if very few countries are a major producer of oil and gas. In value chain system, the upstream activates including exploration, development and production. The sources that discover during exploration requires development and production that actually take long term-process of drilling and extracting. And the amounts of oil estimated to be produced from known fields, normally stated under defined degrees of probability are reserves (Bentley, R. 2002). In every industry, there are various activates used as an input raw materials that take place to convert into final products procured by customers such as Knowledge, labour and capital (Inkpen and Moffett,