I would never claim to know any more than "Jack sh** plus 1%" about the energy world, but it seems to me that whatever the pros or con's of e.g. fracking, it is still a carbon based non renewable source and is therefore probably not the best long term plan, whatever the advantage of cheap fuel - or have I missed something here? Genuine question.
Fracking provides natural gas, which is the least polluting, most energy efficient fossil fuel for use in static applications like power stations and boilers, and can be switched on and off in a minute or so, even in huge Megawatt sized plants (which itself helps make it less polluting).
Switching from other fossil fuels to gas, or ensuring we can remain on it, is a positive in terms of air quality and helps to give us a bit more time to get to carbon neutral, by supporting closing down older coal plants, and because it can act as a standby to pick up the shortfall from wind or solar generation until battery storage is realistic.
Fracking as a technique for preparing geological formations for gas extraction is definitely needed on the UKCS (UK continental shelf) if we want to remain independent around our gas supply until we reach a point of no longer needing gas, and has a history of successful use by North Sea Operators dating back to the invention of the idea...
But "Fracking" the big bad thing which is actually a byword for Onshore Oil and Gas production in locations proximate to people's houses... Is probably not that important all told, a number of the operators had downgraded expectations of reservoir size based on more detailed geological surveys, even before the moratorium was put into place.
I think we can probably move away from gas before the North Sea is completely exhausted at this point, as the pace of change when it comes to renewables just keeps accelerating.
We may need to continue extracting oil and gas after that point in a limited capacity as a feedstock for chemicals to make everything from glues and dyes, to pharmaceuticals and flavourings in fruity sweets...
But I've always contended that oil and gas extraction isn't all that bad compared to burning it as a fuel rather than treating it as an immensely useful source of materials for all the things which make modern life possible...
Our grandkids might end up cursing anthropogenic climate change, but not half as much as they will be cursing us for burning up the one resource which made cheap and plentiful access to polymers, disinfectants, pharmaceuticals etc. possible.