Pipeline Research Council American Society of Mechanical Engineers Society of Petroleum Engineers American Petroleum Institute
API Committee on Petroleum Measurement (COPM) International Standards Organization Bureau of Ocean Energy Management Bureau of Safety and Environmental Enforcement Department of Energy & Climate Change Norwegian Society for Oil and Gas Management Multiphase Flow Metering Handbook
Companies Working with The Letton Hall Group on Projects: TUVNEL MSI LLC Tomoflow Neftemer Cameron Process Systems
Weatherford EP Solutions Oceaneering Deepwater Technical Solutions