Halliburton Co. engages in the provision of products and services to the energy industry. The company is headquartered in Houston, Texas and currently employs 47,000 full-time employees. The firm operates through two segments: Completion and Production and the Drilling and Evaluation. The Completion and Production segment delivers cementing, stimulation, specialty chemicals, intervention, pressure control, artificial lift, and completion products and services. The segment consists of artificial lift, cementing, completion tools, pipeline and process services, production enhancement, and production solutions. The Drilling and Evaluation segment provides field and reservoir modeling, drilling fluids, evaluation and precise wellbore placement solutions that enable customers to model, measure, drill, and optimize their well construction activities. Its product service lines include Baroid, drill bits and services, Halliburton project management, landmark software and services, Sperry drilling, testing and subsea and wireline and perforating.