We are happy to announce the manual for OPM Flow for the latest release: OPM Flow 2025.04 manual. This is the manual for the current OPM Flow release 2025.04 from April 2025. The work is licensed under the Creative Commons Attribution-ShareALike 4.0 International License, version 4.0 or later.
We are very grateful to Matthew Goodfield (OPM-OP AS) for this heroic effort of writing and reviewing all the docs. Many thanks go also to Håkon Hægland (NORCE) for the very helpful Python scripts used for generating the document and all developers that have helped (see the list in the manual).
In this version we have removed information about releases older than 2 years. If you need information about those then please see older version of the manual from the OPM Flow manual page.
To describe the added and in some cases future functionality in this release we added documentation for the following keywords:
- BIOFRAPA
- DIFFMICP (new feature in OPM Flow 2025.04)
- ROCKOPTS
- SHRATE
- New summary keywords for OPM FLOW 2025.04: [FGWC]M[MOU][IP](RT](L) and [FRB]M[MPUBC]P and for CO2STORE variables
- GCONPROD
- GEFAC
- GSATPROD (a new feature in OPM FLOW 2025.04)
- NEFAC
- WCONHIST
- WEFAC
If you find errors, inconsistencies or omissions in the manual, please post an issue at our github repository or contact OPM-OP AS. Your contributions are highly appreciated.