No, they aren't. The Fischer-Tropsche process shows why. There are some very deep oil wells. No fossil layer that deep.
Natural gas can be found in swamps, compost piles, you, landfills, or oil wells. No ancient plants or animals needed. It can also be synthesized by the Fischer-Tropsche process. The conditions for this process exist naturally underground.
False authority fallacy.
I do not make up fallacies. Denial of logic. You do. Inversion fallacy. It is YOU that keeps making fallacies. if you don't like me calling you on them, stop making them.
Random words. Try learning English.
False authority fallacy.