Discover how Ashtead Technology leveraged Voyis’ advanced Discovery Stereo Camera to achieve millimeter-level precision in offshore pipeline repairs, enhancing efficiency and ensuring reliable mechanical connector fitting in a critical subsea operation in Saudi Arabian waters. Find out more > >
Offshore pipeline repair demands exceptional accuracy, especially when every millimeter counts. In a recent subsea project in Saudi Arabian waters, Ashtead Technology was tasked with replacing a damaged 16 inch segment of pipeline, a high stakes operation where precision and real time data were critical to success. To meet these stringent requirements, Ashtead relied on advanced optical technology from Voyis, integrating the Discovery Stereo Camera into their workflow to ensure data driven confidence at every stage of the repair.
One of the key technical challenges of the operation was verifying the ovality of the pipeline at the designated cut locations. Ovality must be confirmed with high accuracy to guarantee a proper fit for mechanical connectors. Any deviation could compromise the integrity of the entire system. The Voyis Discovery Stereo Camera proved essential for this task, delivering sub millimeter accuracy through cutting edge 3D photogrammetry. Capturing high resolution 8MP images, the system provided detailed spatial data for comprehensive 3D modeling. Enhanced by Voyis’ VSLAM capability and integrated with EIVA NaviSuite software, the camera enabled real time modeling and ensured full data acquisition coverage throughout the inspection process.
Following the removal of the pipeline’s protective coating using Ashtead Technology’s Coating Removal Tool, the Discovery Stereo Camera was deployed to carry out high precision measurements. Offshore data collection and processing were executed seamlessly, enabling technicians to verify critical metrics such as ovality on site. This capability eliminated the need for repeat inspections and minimized downtime, enhancing overall project efficiency.
The collaboration between Ashtead Technology and Voyis illustrates the powerful synergy of advanced subsea imaging tools with expert asset integrity services. By incorporating the Discovery Stereo Camera into the workflow, Ashtead was able to significantly reduce operational timelines while improving the reliability of the inspection data. The precision of the measurements ensured that the cut pipeline ends would meet tight manufacturing tolerances, allowing the mechanical connectors to be installed without complication.
Voyis continues to support subsea projects that demand the highest levels of accuracy and performance. As a leader in underwater optical sensing technology, Voyis is proud to contribute to the success of complex offshore operations through innovation, reliability, and a commitment to precision.



