Speakers set to fuel energy debate at Unconventional Gas Aberdeen 2014. Leading figures from industry and government speaking at Unconventional Gas Aberdeen 2014 will tomorrow highlight the impact U.K. shale development could have on reducing costly gas imports but admit that more needs to be done to reassure communities on aspects such as fracking. With more than 50 percent of U.K. gas supplies now coming from imports, predominantly from Norway and the Middle East, shale gas is being promoted as part of the solution in creating a secure and affordable energy mix.