Carbon Steel News

Decom’s C1-24 chopsaw in action (Credit: Decom Engineer)

Decom Engineering Enters Australia with Triple Contract Win

specialist was commissioned to supply and operate its chopsaw cutting technologies on behalf of a major operator in Victoria's Bass Strait as well as contract awards from two other clients for scopes in Australian waters.Decom performed three cuts on a 20'' concrete weight coated carbon steel rigid pipeline and 25 cuts on a 13" in-filled flexible flow line jumper, with a 4.5'' piggy back, using its C1-24 chopsaw at water depths of around 400 meters.The C1-24 chopsaw was powered by a WROV using Decom-supplied hot stabs and only two blades were used throughout. Another C1-24

Image courtesy Woodside

Robotics: Collaboration Pushes Boundaries of Offshore Cleaning and Inspection

was designed, developed and deployed in less than 12 months via a collaboration led by Woodside Energy (Woodside) and incorporating Perth-based expertise from Nexxis, Monadelphous, WOMA, and Fugro.The CCAIT system incorporates a human-sized robot, designed to inspect the inside of caissons - vertical carbon steel pipes up to 70m long and up to 1.2m wide. These structures are used on offshore platforms to house critical equipment such as firewater and seawater lift pumps.In response to possible COVID-related supply chain risks, a local solution was sought, inspiring the collaboration.The CCAIT system is

Baker Hughes Flexible Pipe: Reinventing the Familiar for Subsea Production

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. Relatively common in other applications where carbon steel is subject to high CO2 concentrations, this failure mode was unknown in flexible pipe – and it presented a major challenge for operators in Brazil’s extensive pre-salt fields.Flexible pipes have played an important role in Brazil’s history of oil production.No other oil province

Illustration only: Credit: TechnipFMC

Subsea Umbilicals Demand Hit by COVID-19

. However, this short-term relief may not last long as the global economy recovers from the Covid-19 pandemic,” says Rystad Energy oilfield service analyst Henrik Fiskadal.Not the same downturnThe materials most commonly found in the manufacturing of umbilicals are high-grade stainless steel, carbon steel armor wire, hydraulic hoses, power cables, fiber optic cables and thermoplastic resins. In addition to the materials, engineering labor is the next largest cost input involved in the manufacturing of umbilicals. Therefore, the more complicated and unique is the design, the more strenuous and costly

Saipem 7000 (Photo: Saipem)

Saipem Scoops $500+ Mln EPCI Contracts

worth over $500 million combined.The first EPCI contract has been awarded by Saudi Aramco in the Kingdom of Saudi Arabia as part of the Long-Term Agreement in force until 2021. The scope of the offshore work encompasses the design, engineering, procurement, construction and installation of a 36” carbon steel pipeline onto the existing network around the Ju’aymah area and brownfield services at the associated offshore platform.Furthermore, in West Africa, Saipem has been assigned a contract by Eni Angola S.p.A. related to Cabaça and Agogo Early Phase 1 developments. The scope of work includes

Subsea Innovation Emergency Pipeline Repair Systems (EPRS) used to prolong and protect operational life and production efficiency of subsea oil and gas pipelines. (Photo: Subsea Innovation)

Subsea Innovation Achieves DNV GL Type Approval

SIClamp structural pipeline repair clamp technology from U.K. manufacturer Subsea Innovation is designed to act as a temporary or permanent structural repair clamp for carbon steel pipelines designed for water, oil or gas transport. Emergency pipeline repair systems (EPRS) such as these can be immediately deployed should a subsea oil or gas pipeline become damaged or its integrity found to deficient due to corrosion or defect.The new clamp technology has earned type approval from DNV GL, making Subsea Innovation the first in the world to achieve this certification, the manufacturer said on Friday.

(Photo: OSIL)

OSIL Launches 3 Axis Accelerometer to Aid Piston Coring

Giant Piston Corer from OSIL is a rugged and reliable system, which can achieve up to 60m core samples in soft cohesive sediments and muds. The system is a modular construction with a unique integral piston, which reduces internal friction and prevents plugging. The corer can be manufactured from carbon steel or stainless steel, and is a much sought after tool for the study of marine sediments

Photo: OSIL

Giant Piston Corer for Chinese Oceanography Institute

Ltd.) is a rugged and reliable system, which can achieve up to 60m core samples in soft cohesive sediments and muds, the manufacturer said. The system is a modular construction with a unique integral piston, which reduces internal friction and prevents plugging. The corer can be manufactured from carbon steel or stainless steel, and is a much sought after tool for the study of marine sediments

Technip Bags Woodside's Subsea Contract

subsea contract by Woodside to support the development of the Greater Enfield Project offshore Western Australia, at a water depth comprised between 340 and 850 meters. The contract covers project management, design, engineering, procurement, installation and pre-commissioning (EPIC) of: - carbon steel production flowline, carbon steel water injection flowline, flexible risers and flowlines totaling 82.2 km; - 38.9 km of umbilicals (dynamic and static); - subsea structures and valves; - multi-phase pump system (transport and installation). Technip’s operating center in Perth, Australia

The February 2024 edition of Marine Technology Reporter is focused on Oceanographic topics and technologies.
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