Filed Oct. 1, 2004

Serial No. 78493129

Registered March 6, 2007

Registration No. 3,214,719

Class Onshore and offshore oil and gas production services for others; oil and gas well treatment services for others; oil and gas completion services, namely, assembly of tubulars and equipment to enable safe and efficient production from an oil or gas well for others; oil and gas stimulation services, namely, treatments to restore or enhance the performance of wells for others; assembly of oil and gas well drilling rigs and equipment for others; manufacturing onshore and offshore drilling rigs, alternating current drives for the purpose of variable speed control, and control equipment, namely, drawworks, mud pumps, shale shakers, rad fans, topdrives, catwalks, crown savers, winches, and circ pumps to order and specification of others; providing information via the Internet about production in the oil and gas industry; 100; 103; 106

Case Type Service mark