The supply of crude oil, natural gas liquids, or natural gas to a refinery or petrochemical plant or the supply of some refined fraction of intermediate product to some other manufacturing process
Raw material supplied to a machine or processing plant from which other products can be made For example, polyvinyl chloride and polyethylene are raw chemicals used to produce plastic tiles, mats, fenders, cushions, and traffic cones
Crude oil, natural gas liquids, natural gas or other materials used as raw ingredients for making gasoline, other refined products or chemicals Field A geographical area under which a producing or prospective oil and/or natural gas reservoir lies Field Potential Estimate of the producing capacity of a field during a 24-hour period
(gen) The raw ORGANIC MATTER, such as grain, fruit, dung, or other BIOMASS, used as the influent in the FERMENTATION or DIGESTION processes F - charge d'alimentation S - materia prima organica