3D Seismic Survey News


Viridien, TGS Wrap Up OBN Survey in Gulf of America

Sep 19, 2025

French seismic firm Viridien, in collaboration with Norway’s TGS, has completed the acquisition of the Laconia Phase III ultra-long offset ocean bottom node (OBN) survey in the Gulf of America.The latest phase spans 151 OCS blocks and expands…

TGS Kicks Off Second Phase of Equatorial Margin Survey off Brazil

Sep 18, 2025

Energy data and intelligence firm TGS has started PAMA Phase II 3D multi-client survey in the Equatorial Margin area offshore Brazil.The first phase covered 19,343 square kilometers and more than 25 future exploration blocks within the Pará-Maranhao Basin…

Trinidad and Tobago Gets Bids for Only Four Out of 26 Oil and Gas Blocks

Sep 18, 2025

An auction of deepwater oil and gas exploration and production blocks in Trinidad and Tobago has failed to attract significant interest from foreign investors, with bids submitted for just four of the 26 areas on offer.The bidding round closed…

TotalEnergies Secures Four Exploration Permits Offshore Liberia

Sep 17, 2025

TotalEnergies has signed four Production Sharing Contracts (PSCs) for exploration blocks offshore Liberia, which were awarded following the 2024 Direct Negotiation Licensing Round organized by the Liberia Petroleum Regulatory Agency.The agreements were signed for the blocks LB-6…

Petronas to Leverage AI to Expedite Oil and Gas Exploration Activities

Sep 17, 2025

Petronas Carigali, an exploration and production arm of Malaysia’s Petronas, has signed an agreement with Geoteric, an AI-driven seismic interpretation software firm, to expand the use of artificial intelligence in oil and gas exploration activities…

Eco Atlantic Extends Namibia Licenses, Farms Out Sharon Block

Sep 16, 2025

Eco (Atlantic) Oil & Gas, an Atlantic Margin-focused oil and gas exploration company, has signed amendments and secured license extensions across all four of its petroleum exploration licenses in Namibia and agreed to farm out its 85% stake in PEL 98 to Namibian-owned Lamda Energy…

Chevron Submits Bid for Offshore Gas Exploration in Greece

Sep 10, 2025

U.S. oil major Chevron has submitted a bid to explore for natural gas in four blocks offshore Greece in a consortium with Greece's Helleniq Energy, Greece's Energy Minister Stavros Papastavrou said on Wednesday.The country launched the tender…

Golden Software Expands 3D Drillhole Visualization, Overall Usability in Surfer Mapping Package

Sep 10, 2025

Golden Software has continued to enhance the 3D drillhole viewing functionality in the latest release of its Surfer mapping and 3D visualization software package. Overall, the new version of Surfer provides users with several upgrades to save time and streamline creation of subsurface maps…

Viridien Kicks Off Seismic Imaging for Utsira North OBN Survey

Sep 09, 2025

Viridien has started the processing and imaging phase for the Utsira North multi-client Ocean Bottom Node (OBN) seismic survey in the Norwegian North Sea, to support exploration and development on the Norwegian Continental Shelf.The processing…

Marco Polo Picks Salt Ship Design for Next-Gen Offshore Energy CSOV

Sep 08, 2025

Singapore-based marine logistics firm Marco Polo has hired Norwegian ship designer Salt Ship Design to design the CSOV Plus, the next-generation commissioning service operation vessel (CSOV) for oil and gas and offshore wind sectors.The contract…

Bernhard Schulte Takes Delivery of Second Ulstein-Built CSOV

Sep 08, 2025

Germany-based Bernhard Schulte Offshore (BSO) has taken delivery of its newest Commissioning Service Operation Vessel (CSOV), built by Ulstein Verft in Norway.The vessel, named Windea Clausius, was officially christened on September 4, and will serve the global offshore energy industry…

Viridien, TGS Start 3D Seismic Survey Offshore Northern Brazil

Sep 04, 2025

French seismic firm Viridien, in collaboration with joint venture partner TGS, has started the Megabar Extension Phase I survey in the Barreirinhas Basin offshore Northern Brazil.The 5,300 sq km multi-client 3D seismic survey will be acquired…

Fugro Nets Two Multi-Year Contracts to Support Brazil’s Deepwater Oil Push

Sep 02, 2025

Fugro has signed two three-year contracts with offshore energy services company Constellation to support deepwater exploration activities in Campos Basin and the emerging Equatorial Margin, two of Brazil’s most strategically important regions…

Viridien Extends OBN Data Scope Offshore US Coast

Sep 02, 2025

French seismic firm Viridien has taken ownership of seismic field data from the Momentum survey, which will be incorporated into Laconia, the company’s sparse ocean bottom node (OBN) program in the U.S. Gulf.The new coverage will extend Viridien’s…

Shearwater Lines Up Ghana’s First Deepwater OBN Survey

Aug 27, 2025

Shearwater Geoservices has been awarded a deepwater Ocean Bottom Node (OBN) seismic survey in Ghana’s Jubilee and TEN fields, operated by Tullow and its partners.It will be the first deepwater OBN project offshore Ghana, following Shearwater’s…

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