This website is operated on behalf of the Energy Institute HMC-4 Oil Transportation Measurement Committees to provide access to Committee news and documents and to crude oil measurement and property data.

Data is submitted by committee members and others for posting on this site. The Energy Institute and the Committee members accept no responsibility for the accuracy of the data, its use or misuse.


The spring meeting was held on line on May 18, 19, 20, 21st.

The fall meeting was also held on line on November 9, 10, 11, 12th.

Last Update - November 2020

Voyage Data has been updated from 2019 database and the crude oil properties are from the current edition of HM 40.

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