Subsea Technology News


Can the Subsea Factory Support a Net Zero World?

Apr 29, 2021

Mads Hjelmeland is passionate about subsea processing. It’s a subject close to his heart in his role as managing director, Processing Systems, OneSubsea. But it’s more than just a recovery enhancing technology to Mads. Subsea processing is central…

Subsea Tiebacks: A Troll with a Kinder Surprise

Apr 25, 2021

Equinor’s Troll Phase 3 project has been described as a real Kinder surprise. It’s Equinor’s most profitable project ever and comes with a minimum CO2 intensity for an offshore project. Elaine Maslin takes a look.Later this year, Norway’s Equinor…

DIGITALIZATION: ROCS Helps Aker BP Move "Tons of Equipment" off the Rig

Mar 01, 2021

Optime’s subsea system, Remotely Operated Controls System (ROCS) has completed a successful subsea operation for Aker BP, the company reports. The ROCS is designed to eliminate the umbilical during well completions, and it was deployed during…

Sonardyne Suite for Dive Technologies’ AUV

Jan 12, 2021

Dive Technologies of Quincy, Mass., selected a suite of Sonardyne technologies for navigation, tracking and control of its large displacement DIVE-LD autonomous underwater vehicle (AUV) program.Founded in 2018, Dive Technologies’ rapid development…

Subsea Technology: Remote Power, On Demand

Jan 06, 2021

Taking the power to where you want it is another option – perhaps not for compression or pumping system, but potentially for monitoring, inspection, and even intervention systems, such as resident robotics concepts.It’s an idea some have been looking at…

Putting Power on the Seabed: Edging towards a Subsea Powerhouse

Dec 29, 2020

Ten years ago, a future where subsea fields and their power-hungry process equipment could be fully electrified, enabling long step-outs to tap remote reserves with lean new infrastructure architectures, lit the fuse for a spate of investment in subsea power distribution…

Baker Hughes Flexible Pipe: Reinventing the Familiar for Subsea Production

Dec 28, 2020

In 2017, the Brazil National Petroleum Agency (ANP) issued a failure mode alert: stress corrosion cracking (SCC-CO2) triggered by the presence of CO2 in high-pressure pre-salt conditions had been identified as the cause of broken tensile armor wires on a certain flexible pipe installation…

SUBSEA TECH: Compact Hydrographic System for Shallow-Water ‘Gap-Filler’ Surveys

Nov 18, 2020

Subsea Europe Services GmbH has introduced a new compact version of its unique integrated Hydrographic Survey System (iHSS). Dubbed iHSS-Compact, it is designed to meet demand for shallow-water ‘gap-filler’ marine surveys and simplifies the…

EDITORIAL: See You Online @ Oi Connect!

Nov 12, 2020

Oceanology International, the world's largest exhibition and conference for the subsea sector, was originally scheduled for March 2020, subsequently rescheduled to December 2020 due to COVID-19. The organizers last month announced the need to…

Autonomous Offshore Power Trials Get Underway off Hawaii

Nov 11, 2020

With the advent of autonomy on and under the water, part of the value proposition is the ability to stay at sea, on station, to exponentially increase efficiencies. Have the ability to repower at sea is central to this effort, as an increasing…

Subsea Valve Actuator certified for Safety Integrity Level 3

Nov 04, 2020

The new concept for Subsea Valve Actuators (SVA) from Bosch Rexroth has been certified by DNV GL for application in safety systems with up to Safety Integrity Level (SIL) 3 requirements. The SVA is a self-contained actuator for opening and closing…

Pipeline Inspection with Fast(ER) Results

Oct 22, 2020

Finland’s Rocsole is hoping to provide operators with better, faster insight into their pipelines through a new compact inline sensor and a large dose of data analytics. Its inspection tool uses electrical tomography and digital signal processing…

Subsea Technology and the New Routes to Residency

Sep 22, 2020

Efforts to increase remote capability often go hand in hand with increasing ROV residency. But exactly what form residency takes is diverging. Elaine Maslin takes a look.Dial back the clock five years and there was a movement towards an idea dubbed subsea resident remotely operated vehicles (ROVs)…

Charting Terradepth's Big Ambitions in the Unmanned Vehicle Space

Sep 15, 2020

Ocean mapping at scale is the target of a new unmanned systems player started by two ex-US Navy SEALS. They have big ambitions, from new building unmanned vehicles to creating the intelligence that will drive them to changing how accessible ocean data is…

Seabed-to-Shore Data Delivery Operation Completed for Norske Shell

Apr 23, 2020

Sonardyne International Ltd. and XOCEAN have completed a live seabed-to-shore data harvesting mission using an unmanned surface vessel (USV) for A/S Norske Shell, as part of a seabed monitoring campaign at the giant Ormen Lange field offshore Norway…

Current News

Shore Offshore Services Acquires Derrick Barge from TOPS

OneSubsea Scoops 'Sizeable' Contract for Work at Troll Gas Field in North Sea

North Star Inks Contract with Siemens Gamesa for New East Anglia THREE SOV

Ocean Winds Releases Report on Safe UXO Disposal at UK Offshore Wind Farm

Subscribe for OE Digital E‑News