Could anyone talk the oil industry to invest in the development of producing methane through the use of a cattle ranch, a kind of refinery that gives...

Could anyone  talk the oil industry to invest in the development of producing methane through the use of a cattle ranch, a kind of refinery that gives us an alternative to the use of natural gas.  Can this be categorized as biomass?

Please not more than 50 words. This is just a theory could it be done.