Halliburton is a provider of products and services to the energy industry. It operates through two segments: Completion and Production and Drilling and Evaluation. The Completion and Production segment delivers cementing, stimulation, intervention, pressure control, artificial lift, and completion products and services. The Drilling and Evaluation segment offers field and reservoir modeling, drilling, fluids and specialty chemicals, and evaluation and wellbore placement solutions that enable customers to model and measure construction activities.