I agree with most of whet you just posted.
I will disagree with the comment about the best use for the entire gas output is co-gen plant. Unless I am misunderstanding what you are thinking of when you say co-gen.
Using electricity for heating is it least efficient use. Using a portion of the gas to heat the process should be much more efficient than using electricity.
Fear, Uncertainty, and Doubt. We create it not because it's our job, but because it is our passion. Apply where needed.