BJ Services Company is a provider of pressure pumping and oilfield services for the petroleum industry. Pressure pumping services consist of cementing and stimulation services used in the completion of new oil and natural gas wells and in remedial work on existing wells, both onshore and offshore. Oilfield services include casing and tubular services; precommissioning, maintenance, turnaround and pipeline inspection services in the process and pipeline services business, chemical services, completion tools, and completion fluids. The Company conducts its operations through four segments: U.S./Mexico Pressure Pumping Services; Canada Pressure Pumping Services; International Pressure Pumping Services, and Oilfield Services Group.