Heard of horizontal well drilling? There's more to it than just fracking. The USA has been a net oil exporter since December 2019, way before COVID flattened oil demand.
The question that really matters:
Will the changes to the ppm of carbon in the atmosphere, the incidence rate of cold weather, the incidence rate of hot weather, the incidence rate of rain, the incidence rate of drought, the incidence rate of tornadoes, the incidence rate of hurricanes, the incidence rate of derechos, meltwater usage, meltwater availability, groundwater usage, groundwater availability, fertiliser availability, tractor/truck fuel availability, pest presence, chemical pollution, plastic pollution, electromagnetic spectrum pollution, radionuclide pollution, the incidence rate of human diseases, the incidence rate of livestock diseases, the availability of electrical power, the economy, the availability of finished goods to replace broken equipment, the availability of raw materials to replace broken equipment cause a famine in the USA?
The CIA and the department of agriculture don't seem worried about this, so why should you be? Are they wrong?
In the absolute worst case scenario, we can carry on civilisation in Canada at this level:
https://acoup.blog/2020/07/24/collections-bread-how-did-they-make-it-part-i-farmers/ 
