Chemical agents in the nature of multi-metal corrosion and scale inhibitor treatments for use in the oil and gas industry; scale inhibitor additives in the nature of chemicals additives for controlling scale buildup in fluids for use in the oil and gas industry; corrosion resistant additive in the nature of chemicals additives for inhibiting corrosion for use in the oil and gas industry; friction reducing additives in the nature of chemicals additives for reducing friction for use in the oil ...