# Creative Commons Attribution-NonCommercial 4.0 International **Petrel flow_accumulation 0.1** — © 2026 Petrel. Licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC-BY-NC-4.0). Full text: https://creativecommons.org/licenses/by-nc/4.0/legalcode Commercial use requires a separate license — request one via https://petreldata.io/demo.