Another pro, is that air toxicity is reduced. In fracking, the water and other chemicals are injected down into the ground in cracks in the rock and it then enlarges the crack, allowing more gas or oil to be released thus not contaminating the air quality.
There will will also be a lower energy cost if the oil and gas are produced “locally”, versus being purchased from foreign countries.
And finally, fracking would allow for more jobs, as well as provide resources until the world can