Periodic Reporting for period 2 - VERNE (Guided (Ultra)sonic Waves for High Performance Deepwater Pipeline Inspection)
Okres sprawozdawczy: 2018-11-01 do 2020-02-29
Consequently, the need for decommissioning and/or substituting these assets becomes increasingly pressing. However, associated costs are enormous and it will cost nearly €20 billion over the next 10 years to remove around 80 platforms and their associated infrastructure. As asset owners strive to prolong asset lifetime and minimise risk of catastrophic accidents, the greatest challenge is the inspection and maintenance of subsea structures like jacket foundations and pipelines. In underwater environments the high pressure, seawater and marine life (biofouling) obstruct maintenance operations and accelerate structure degradation.
This project aims to develop and commercialise VERNE, a non-destructive testing (NDT) system that has the potential to revolutionise underwater inspection of tubular structures by achieving far greater inspection speed and precision compared to existing systems.
Subsea inspections are currently performed using Remotely Operated Vehicles carrying a payload of cameras, sensors and other equipment. VERNE will dramatically improve on their performance by combining ultrasound and acoustic testing that enable (i) the rapid scanning and defect mapping in a 100m radius around the inspection point and (ii) detailed and precise characterisation once defects are identified. VERNE’s technologies enable inspection of both external and internal surface of structures (e.g. pipelines) without the need to remove anti-corrosion coatings and/or biofouling. As such, VERNE will lead to significant cost savings for asset owners while providing a key competitive advantage to subsea service providers.
In the course of this project, product development was divided into three phases. The first phase was dedicated to evaluation of design and production. As a result of initial consultations with end-users and technology partners, the capabilities of guided wave ultrasonics was decided to be complimented with conventional ultrasonics technique. Therefore, the deployment mechanism was optimised and marinised such that both guided wave and conventional ultrasonics probes could be accommodated. The design of the bracket was optimised such that large ROVs will not be required for deployment. This will consequently reduce the inspection costs in the future as large vessels with full crew will not be required. The second phase was related to the design and manufacturing of the first prototype of the system which was successfully accomplished (D1.3). The Consortium completed the design and manufacture of a 12" and a 16" Clamp. The CE mark has been obtained (D3.1) and the Consortium has activated the process to influence the committee to include VERNE® subsea inspection as a worldwide recognised standard (D3.2). A training manual including training material have been composed and are ready for use (D4.1 and D4.2). The third phase of development required rigorous testing of the marinised system including some design adjustments to optimize measurements generated by the VERNE system in seawater. The Operational tests verified the ruggedness of the mechanical system (D2.1 and D2.2) and the Performance and Final tests (D2.2) confirmed that the VERNE system can carry out measurements in air, fresh water and seawater. The Consortium has been active promoting the VERNE® project and product according to the Plan for Exploitation and Dissemination of Results (D5.3) and has built relationships with defined target groups in different areas. The target groups include owners and operators of offshore oil & gas extraction platforms and pipelines, as well as maintenance and inspection service providers. Detailed direct discussions have been held with lead customers for VERNE®, many of whom are existing Dacon and Nardoni customers and have expressed a direct and immediate interest in purchasing VERNE® for specific production problems. The Consortium has prepared a distribution set-up for VERNE® based upon the work where Dacon has evaluated the product cost and pricing strategy with help from a business coach assigned to them by Innovation Norway. This work has been implemented into the Investor ready business plan (D5.4).
The Verne Consortium is committed to deliver an economically viable, affordable, easy to deploy, guided wave and conventional ultrasonics based inspection system for underwater asset management in harsh offshore environments.
The main impact shall be the prevention of catastrophic failures and hydrocarbon leakage to the environment and thus contamination. And amongst the various direct financial benefits, extended operational life and improved cash-flows can be counted. VERNE will be instrumental in addressing the urgent need for extending offshore asset lifetime and postponing their costly decommissioning while eliminating the risk of catastrophic failures through rapid, automated, accurate, and cost-effective NDT.
Therefore, the motto of Verne project is “affordable, guided wave based inspection and risk mitigation system for underwater tubular structures to prevent environmental hazards”. The merger of a cutting edge inspection technology with a customised high-tech deployment mechanism makes the VERNE system unique and accessible. With the VERNE system, it is aimed at inspecting areas that are not accessible.