Important notice: Website update - 28th of January 2025
We're merging our website with our main site to offer a more streamlined experience. To make the switch smooth, this website undergoing maintenance and will be unavailable on the 28th of January 2025. This means you won't be able to purchase publications. Don't worry, everything will be available on the new site by the end of the day. To avoid any hiccups, we recommend holding off on purchases until then. Thank you for your patience, and see you on the new site soon!
Hydrocarbon management

At various stages during the extraction, transportation, refining, storage and distribution of petroleum and its products, there are requirements to measure its quantity and quality for allocation, custody transfer and fiscal purposes, as well as for stock control and loss prevention. To enable the oil industry and regulators to carry out such measurements in a standardised manner, the EI develops and issues guidance documents that reflect current industry good practice.
- HM 79. Shore tank handbook. Tank design and ancilliary equipment relating to measurement and sampling of hydrocarbon liquids in shore tanks
- HM 92. Model sampling plans for crude oil and liquid hydrocarbon products
- HM 93. A guide to manual sampling of hydrocarbon liquids
- HM 52/API MPMS Chapter 17.11 Measurement and sampling of cargoes on board tank vessels using closed and restricted equipment