CyprusGasNews May 2014 CyprusGasNews for June 2014 | Page 15

trast, owing to the inability of oil to flow freely in rock formations, only about 30pct of the oil from underground reservoirs is possible to extract with prevailing technology. Furthermore, natural gas contains only traces of sulphur. Thus when burned natural gas releases minute volumes of sulphur dioxide (SO2) implicat- ed with acid rain. Oil and coal combustion though could emit as high as 500 and 1,175 parts of SO2 per MMBtu. Heavy use of coal in emerging economies, such as China, is partly to blame for urban pollution and smog which contribute to the premature deaths toll. Natural Gas as a Future Fuel? In 2011, the International Energy Agency (IEA) dubbed the time horizon from 2011 to 2035 the “Golden era” of natural gas. By virtue of their nature, predictions carry a certain degree of uncertainty and run the risk of falling short of reality. Already by 2010 EU natural gas America is currently reaping the fruits of the natural gas boom which caused gas prices to plummet from $9/MMBtu in 2009 to its current cost of $4.5/ MMbtu. It might be the case that coal remains the dominant fuel of choice for power generation yet natural gas will assume more appeal as gas prices are predicted to further fall. Of course the fundamental principles of supply and demand will define things without excluding unexpected events. As history has shown, the inelastic nature of Liquefied Natural Gas (LNG) in terms of export volumes can play a decisive role in shaping world prices. Prime example being the Fukushima nuclear incident, in 2011, which forced Japan to buy LNG from the spot market at a premium price of $17/MMBtu. Although the majority of LNG exports are tied to long term contracts (e.g., 15 year), an LNG glut which shift market dynamics towards the spot market. Especially in an oversupplied natural gas market consumers will assume more leverage in terms of decoupling oil-indexed natural gas contracts. This is the case in the EU and Asian market where gas-to-gas competition has yet to assume prominence. Striking a Balance Between Prosperity and Environmental Footprint Liquefied Natural Gas (LNG) exports from places like Australia, Canada, Eastern Mediterranean, and East Africa are expected to soar in the next decade. Considering the cleaner nature of natural gas it is prudent for power generation companies to burn more natural rather than coal. It might be the case that coal makes more economic sense for the near-term profitability of power generation companies. However, when the environmental footprint of a fuel, which may take the form of a carbon tax, will be unavoidably added to the fuel prices then the aggregate costs to power companies relying on coal will surpass the costs from natural gas. Due to its “greener” credentials, natural gas is poised to become the fuel of choice of the future despite coal continuing to rein in the emerging world. Urban atmospheric pollution will catalyse progress away from coal and towards natural gas. Natural gas is expected to establish itself as a “bridge” or transitory fuel in the world energy mix. The abundance of natural gas will surely help power the world economy for several decades to come. Challenging the dominance of fossil fuels will require another “disruptive” energy source analogous to what happened when oil replaced coal in Royal Navy’s naval vessels in 1912. Today, world prosperity rests on a fragile balance between the most economically attractive, environmentally benign and convenient energy source. Until the decarbonisation of the world economy, if that ever happens, natural gas qualifies as a transition fuel. *Lecturer at the University of Nicosia & faculty teaching member at the University of Cyprus. CyprusGasNews| 15