Manual for release 2025.10 available

We are happy to announce the manual for OPM Flow for the latest release: OPM Flow 2025.10 manual.

This is the manual for the current OPM Flow release 2025.10 from October 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. We are also very greatful to all developers that have helped with the manual and the software itself, see the list of people in the manual.

Highlighted changes

In this release we added documentation of the following new keywords:

  • BIOFILM
  • [FGWC]AM[IP][RT][L] new summary vectors for water mass injection/production.
  • [FRB]AMIP new summary vectors for water mass in place.
  • [FG]SG[RT] for sales gas.

Also, improvements to the following keywords have been made:

  • BIOFPARA
  • EHYSTR
  • GSATINJE
  • GSATPROD
  • RPTRST new restart array CONV_NEW
  • TUNING
  • UDQ
  • WECON
  • WELSPECS
  • WSEGAICD

The description of the command line options has been updated, too.