By Athanasios Pitatzis It was first on OilVoice at 23th of May 2016, http://www.oilvoice.com/n/Porters-Five-Forces-Model-for-the-Oil-Gas-Industry/c56bd619b3de.aspx Porter’s Five Forces framework is one useful strategic tool to evaluate potential opportunities and threats/risks for the oil and gas industry. The five key factors of this model are: Competitive rivalry Threat of New Entrants Threat of Substitutes…