Campaigners opposed to fracking are writing to First Minister Carwyn Jones and Prime Minister David Cameron to highlight their worries after the Chancellor signalled his support for the industry in yesterday's Budget.
It is thought there is a substantial amount of gas under parts of South Wales, and many local people are concerned about the controversial way it is extracted.
Those representing oil and gas operators have welcomed George Osborne's comments.
Hannah Thomas has been listening to both sides of the argument.
More top news
Well Storm Imogen certainly kept us on our toes today, but thankfully things are calming down out there!
Victoria Maclean started collecting items related to the books and films more than a decade ago.
Steeplechase and Olympic medallist John Disley, who was born in Gwynedd, dies at the age of 87.