There are more than enough replacement options on Earth to eliminate every drop of petroleum on the planet, today!
Every plastic object can be made from plant or non-toxic new materials.
Every lubricant can be made from a non-petroleum material.
New fertilizers can be used that are not petroleum based.
Vehicles can use electricity, capacitors, plant oil, hydrogen, solar, compressed air, and an extensive number of other solutions which cost less than petroleum when used in the same volume as petroleum is used today.
Every plastic object can be made from plant or non-toxic new materials.
Every lubricant can be made from a non-petroleum material.
New fertilizers can be used that are not petroleum based.
Vehicles can use electricity, capacitors, plant oil, hydrogen, solar, compressed air, and an extensive number of other solutions which cost less than petroleum when used in the same volume as petroleum is used today.