Original sentence: An extensive portfolio of conveyance systems, coupled with industry qualified measurements, are being applied to open-hole and cased-hole wireline, slickline, LWD, well testing and geoscience services.Completion systems that provide everything from a comprehensive line of products for conventional completion in benign reservoir applications to engineered and integrated completion systems for complex deepwater, high-temperature/high-pressure, multilateral, multizonal and other challenging environments.Completion: Spanning conventional to premium.Drilling: Building on well construction expertise.Evaluation: Adding new dimensions in measurement.Intervention services with a strong core of fishing to some of the latest technologies in casing exits and thru-tubing drilling motors to help remediate wells that have mechanical or formation problems.Intervention: Offering a complete menu of services.Production: Providing the hardware and the software.Weatherford helps maximize reservoir recovery and optimize field production through artificial lift, well optimization services and products, and intelligent completion systems that remotely monitor and control well, facility or field production from a central location.Weatherford’s drilling capabilities span from market-leading well construction services to high-performance drilling and evaluation capabilities