Chemical additives for fracturing fluid for use in oil and gas wells and/or production chemical used to treat production fluids; Chemicals used in industry, namely, oil and gas industry

Chemical products for use in industry, namely, chemical products for preventing scale; chemical inhibitors for use in the oil, gas and refining industry, namely, chemical scale inhibitors for use in the oil, gas and refining industry; chemical dissolvers for use in the oil, gas and refining industry, namely, acids and/or chelating agents for industrial use