42 Technical advice, information, consultancy, on-site handling and use of oil well drilling fluids and drilling muds; design for others in the field of drilling fluid systems; technical advice, information and consultancy in connection with chemicals, chemical compositions and chemical additives for oil well drilling fluids and drilling muds; technical advice, information, consultancy and on-site handling of waste management and solids control strategies at well sites; waste management services; analysis of data from well sites, namely, data of well fluid design and performance; and technical advice, information and consultancy on the use of products at well sites, namely, drilling fluids, drilling muds, drilling fluid systems, and solids control equipment
Trademark: 98570986
