If you can cost effectively extract large quantities of CO2 from the atmosphere, the oil industry would be very interested. CO2 flood is one of the most effecti

If you can cost effectively extract large quantities of CO2 from the atmosphere, the oil industry would be very interested. CO2 flood is one of the most effective enhanced oil recovery (EOR) methods. The problem is a lack of sources convenient to the oil fields. https://en.wikipedia.org/wiki/Carbon_dioxide_flooding https://en.wikipedia.org/wiki/Carbon_dioxide_flooding