PXGEO Inks Two Seismic Acquisition Contracts with Petrobras off Brazil

Thursday, November 13, 2025

Marine geophysical services company PXGEO has signed two significant contracts with Petrobras-led consortia, to deliver seismic data acquisition and monitoring services in the Santos Basin, offshore Brazil.

The projects will run consecutively in 2026 with PXGEO deploying its proprietary MNode 4C ocean bottom node (OBN) technology as part of the scope.

The company’s MNode technology delivers a 300-day battery life, enabling extended deployment time, which is well suited for larger, more complex surveys.

The enhanced operating time means surveys can run uninterrupted for extended periods, reducing the need for frequent retrieval and redeployment and projects with timelines challenged by high levels of environmental standby, according to the company.

"These latest contracts are a significant win for PXGEO as we consolidate our presence in Brazil with MNode technology benefiting Petrobras and its partners.

“OBN technology is widely recognized for delivering the seismic clarity needed to tackle intricate geology. Operators can better identify bypassed hydrocarbons, track fluid movement within the reservoir, and monitor compaction with confidence.

“Armed with these insights, our customers can make informed decisions to optimize reservoir performance and maximize recovery rates in both new and mature fields, knowing that MNode endurance allows them to design and execute projects with optimal timing and cost control,” said Brent O’Brien, Head of Sales - Americas at PXGEO.

Categories: Offshore Energy Hydrographic Geoscience Subsea Industry News Activity South America OBN Offshore Survey

Related Stories

NSTA Names 13 Operators Falling Behind Decom Obligations in North Sea

Subsea7 Hooks Decom Work with Ithaca Energy off UK

Equinor Books Axess for Riser Replacement Job in North Sea

Current News

Van Oord Completes Monopile Installation at Windanker

Australian Union Members Back Pluto LNG 2 Strike

Survey shows that oil companies in Norway will drill 18% less exploration wells by 2026.

Cadeler’s WTIV Newbuild En Route to Europe for Maiden Offshore Wind Job

Subscribe for OE Digital E‑News