Roxar AS

This article relies excessively on references to primary sources. Please improve this article by adding secondary or tertiary sources. Find sources: "Roxar AS" – news · newspapers · books · scholar · JSTOR (July 2009) (Learn how and when to remove this message)

Roxar AS was a provider of products and associated services for reservoir management and production optimisation in the upstream oil and gas industry. Roxar was headquartered in Stavanger, Norway and operated in 19 countries with around 900 employees. Roxar offered software for reservoir interpretation, modelling and simulation, as well as instrumentation for well planning, monitoring, metering and production optimisation. Roxar was acquired by Emerson Electric Company in April 2009.

Roxar developed real-time multiphase flow measurement and instrumentation of wells and data acquisition systems.