Filed April 1, 2014

Serial No. 86238521

Registered Dec. 27, 2016

Registration No. 5,110,177

Class Management system, namely, product servicing for use in the field of oil and gas exploration and drilling; manufacturing processes for products, materials, and equipment for use in the fields of oil and gas exploration, drilling, production, and transportation; management system, namely, quality assurance, product design, product development, and product installation, and product servicing for use in the field of oil and gas production, transportation, refining, and marketing; manufacturing processes for products, materials, and equipment for use in the fields of oil and gas refining, and marketing; B

Case Type Certification mark