Petrel 2026.1 Preview 1 and Ocean for Petrel 2026.1 has been released and is downloadable from the SLB Software Download Center.
All Ocean API’s marked as Obsolete in Ocean for Petrel 2024 and older will be removed in Petrel 2026. Download deprecated API list
Several library changes have been made in Petrel 2026 in order to keep up with vulnerabilities and prepare for a long term switch from .NET Framework to .NET in a future major release of Petrel. You can access the list of library changes in the Ocean for Petrel SDK in Visual Studio.
