A new report
of the International Energy Agency (IEA) on unconventional natural gas earlier
this month predicted that “global exploitation of shale gas reserves could transform
the world's energy supply by lowering prices, improving security and curbing
carbon dioxide emissions.” But unconventional
gas revolution may fall short of its promise if social and environmental issues
are not adequately addressed. The IEA report
points out many common concerns about shale gas extraction in the U.S. and
other countries. Chiefly among them are groundwater
and air pollution, dangers of structural faults in well drilling, disposal of flowback
water, and emissions of polluting gases
from wells, which are some of the factors of
public skepticism about the industry’s safety.
As more countries
begin to tap shale gas, the learning curve promises to be steep. Countries with major shale gas reserves, such
as China, Australia, Poland, and Canada, are aware of the long lead times, high
capital and operational costs, necessary price environments to attract
investment, and the importance of overcoming regulatory and environmental
constraints before this resource becomes a reality. Just this week, Europe’s biggest shale potential
in Poland came under question and confusion after ExxonMobil pulled out of
shale exploration in this Eastern European country
due to unsatisfying findings, legislative foot dragging and complex geology.
Conditions that
existed in the U.S. to revolutionize this industry may not exist in other
countries to easily replicate its success, which include geological
differences, inadequate or lack of access to equipment, water, manpower, and infrastructure
as well as complex land ownership issues. Because maturity of the shale gas industry
outside the U.S. will take anywhere from five to ten years before it reaches
commercial production levels, developments in this unconventional gas sector in
America are likely to set the tone to other countries. In other words, what happens in the U.S. shale
gas is bound to have ramifications on the trajectory of the industry elsewhere
because the U.S. is far ahead of the rest of the world in exploiting this
energy source.
As much as there is
enthusiasm and effort to follow the footsteps of the American unconventional
gas evolution, a possible serious incident in the U.S. shale gas may set the
newly emerging industry back in the rest of the world. Given an already complex set of costs and public
concerns over hazards of shale gas in many countries, an incident in one
country is likely to cause more stringent regulations, and even more moratoria,
in others. In such a scenario, costs of
drilling and operations are likely to be even higher for investors and
operators with an added challenge of winning hearts and minds of the distrustful
public. The U.S. may have brought down
the costs of taking natural gas out shale rocks, but its global success and
acceptance will hinge on minimal mistakes and no major disasters.
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