The future of fracking has been in
doubt recently due to the drop in oil prices, if this continues or even remains
at this low price the shale gas industry will likely go into a state of
collapse. The stability, and therefore future, of the shale gas industry is
different for each country depending on economy, accessibility to gas reserves
and import/export opportunities. The industry is constantly advancing however,
more recently with horizontal drilling and high volume fracking to reach gas
previously inaccessible either due to protected land or geology characteristics.
In the USA the process of
hydraulic fracturing emits 40% of their total methane (EPA, 2012) but new fracking regulations proposed by the Environmental Protection Agency
(EPA) in the USA in 2012 are set to dramatically reduce the countries
greenhouse gas emissions. Since these regulations were put in place the
industries methane emissions have fallen by 13%. Technologies are being advanced to capture more and more of the greenhouse
gases emitted by fracking, particularly methane and volatile organic compounds
(VOC’s), this is known as ‘green completion.’
Increased knowledge of the severe
impacts of oil and coal have pushed many people into the arms of fracking but
there are still climate, water and health impacts involved in shale gas meaning
it is likely (or hopefully) going to only exist as a temporary solution. The
fact that not all of the problems associated with fracking are yet known,
particularly in the UK, means that the future of the industry remains unclear. A
lot of the industry’s future depends heavily on demand and supply, can the low
price of gas persist? If it doesn’t due to the high cost of the fracking
process and prices begin to rise it is likely that people will finally turn their
attention to renewables in hope of cheaper energy. So maybe fracking is just
the final step in getting us to a carbon-free, renewable society.
Finally, one of the main
questions influencing the fracking industries future is whether it can it be
trusted despite a track record of environmental disasters. Since the release of
Gasland (see previous blog) it has been no secret that the process of fracking can have very serious
environmental and health impacts surrounding the site as well as global climate
impacts. This has caused massive public opposition towards the industry meaning
any advancement needs to deal with fixing these problems prior to anything else
if it going to be supported.
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