4D Seismic News


Chevron Moves to Take Operatorship of Greek Offshore Block

May 28, 2026

U.S. oil major Chevron has filed an official request to take over a 70% stake from Greece's Helleniq Energy in an offshore block southwest of Greece, the Greek energy ministry said on Thursday, in a move that would further expand the United States' presence in the Mediterranean…

TGS Awarded Large 4D Streamer Contract Offshore Angola

May 27, 2026

TGS has been awarded a large and high-end 4D streamer contract offshore Angola. The program is scheduled to commence acquisition in early July 2026, and the contract has a duration of approximately eight months.Kristian Johansen, CEO of TGS…

Occidental Petroleum Acquires 10% Stake in Exxon Block Offshore Trinidad

May 26, 2026

Occidental Petroleum is acquiring a 10% stake in Exxon Mobil’s deepwater exploration block offshore Trinidad and Tobago, according to two people familiar with the matter.Exxon was previously the sole owner of the large offshore block, known as UD(1)…

Sercel Nodal Technology Chosen by OGDC for Wireless Seismic Acquisition Project

May 21, 2026

Sercel announced the sale and delivery of 12,000 nodes of its WiNG wireless nodal system to OGDC, Pakistan's largest national oil & gas company. This new contract to equip a 3D seismic survey in the south of Pakistan marks OGDC’s first adoption of land nodal seismic acquisition technology…

Adura Hires Shearwater for OBN Seismic Survey Job on North Sea Field

May 19, 2026

Offshore seismic services firm Shearwater Geoservices has secured an ocean bottom node (OBN) seismic acquisition project for the Jackdaw field in the UK sector of the North Sea by Adura.The two-month survey will deliver high-resolution OBN data…

Viridien Advances Côte d’Ivoire Reimaging Scheme in Tano Basin

May 06, 2026

Viridien has launched the CDI25 project, a 6,555 km2 seismic reimaging endeavor in the Tano Basin in Côte d’Ivoire, delivering a drill-ready multi-client dataset for explorers pursuing opportunities along the West African Atlantic margin.CDI25…

ExxonMobil Leveraging AI to Speed Up Guyana Oil Analysis

May 06, 2026

Exxon Mobil is using artificial intelligence and new technology to interpret seismic data from Guyana in days rather than months, John Ardill, the company's vice president of exploration, said on Tuesday.High‑performance computing and AI‑driven algorithms have accelerated seismic imaging…

Marginal Energy, Sierra Leone Sign $225m Offshore Oil Agreement

Apr 23, 2026

Sierra Leone said on Thursday it had signed a petroleum licence agreement with Nigeria‑based Marginal Energy Limited, granting the company offshore exploration and production rights as the government seeks to revive interest in its under‑explored upstream sector…

TGS to Advance Offshore Seismic Development In Equatorial Guinea

Apr 17, 2026

Energy data and intelligence firm TGS has signed a strategic agreement with the Republic of Equatorial Guinea to acquire, process and promote seismic and geophysical data across the country’s offshore basins.The agreement covers the reprocessing…

Pertamina Unit to Operate Indonesia’s Lavender Block under 30-Year PSC

Apr 17, 2026

A unit of Indonesia’s Pertamina has signed a production sharing contract (PSC) for the Lavender block, spanning onshore and offshore areas of Sulawesi island.PT Pertamina Hulu Energi Sulawesi Lavender will operate the block, which spans 8,206…

Teledyne eXtreamer for Seismic Data Receives 2026 Spotlight on New Technology Award

Apr 01, 2026

Teledyne Geophysical Instruments, a division of Teledyne Marine, has announced that eXtreamer, its advanced small form factor seismic streamer, has received a 2026 Spotlight on New Technology Award, from the Offshore Technology Conference (OTC)…

Viridien Starts Seismic Reprocessing Initiative for India’s Offshore Basins

Mar 10, 2026

Viridien has announced a new regional multi-client data initiative for the offshore basins of India, designed to deliver enhanced, data-driven exploration capabilities to industry operators.The initiative will start with Phase 1 Mahanadi Basin…

Equinor Finds Oil and Gas Near Troll and Sleipner Hubs in North Sea

Mar 10, 2026

Equinor has made two hydrocarbon discoveries in the North Sea, finding oil in the Troll area and gas and condensate near the Sleipner hub, with both considered commercially viable.The Byrding C discovery was made about five kilometers northwest…

Viridien Launches Charrua 3D Seismic Survey Offshore Uruguay

Mar 06, 2026

Viridien has kicked off the Charrua 3D multi-client seismic survey offshore Uruguay, marking a new phase of exploration activity in the country’s offshore basins.Data acquisition will be carried out by the vessel BGP Prospector, with the company…

Current News

Saipem Completes Key Module Lift for Libya’s Offshore Gas Project

Inch Cape Completes Offshore Wind Monopile Installation Campaign

Norway Faces Initial Production Loss if Offshore Workers Go on Strike

Northern Lights Expands LCO2 Fleet with Vessel Charter for MISC, K Line

Subscribe for OE Digital E‑News