Bentley Systems announced Nov. 2 that its Seequent subsidiary has acquired Eliis, adding seismic interpretation software to a business serving customers that model underground resources and infrastructure.

The transaction brings together tools for interpreting seismic images and Seequent’s broader subsurface software portfolio. Bentley said more than 100 Eliis geoscientists, technical specialists and researchers will join Seequent. The announcement did not disclose a purchase price.

Extending the subsurface portfolio

Eliis develops PaleoScan, which uses automation and AI-assisted interpretation to help geoscientists build geological models from seismic data. Bentley said the software complements Seequent’s Leapfrog modeling tool.

Seequent CEO Graham Grant identified mining, groundwater management, minerals recovered from brines and carbon storage as potential applications beyond oil and gas. Those are the company’s stated opportunities, not disclosed revenue commitments or independently measured benefits from the acquisition.

Connecting interpretation and modeling

The acquisition follows Eliis’ June 2025 announcement of a separate intellectual-property purchase and the launch of its PaleoModel joint industry project. That earlier initiative sought to connect seismic interpretation with geological and reservoir modeling, with participating operators contributing data and testing prototypes.

The earlier project provides context for the technical direction, but it is distinct from Seequent’s purchase of Eliis. Neither announcement establishes that every product has already been integrated into a single commercial workflow.

For enterprise customers, the business significance is a broader set of subsurface capabilities under one owner. Whether that translates into simpler deployment, improved interoperability or different commercial terms will depend on subsequent product and integration decisions.