Robuta

https://www.slb.com/zh-cn/resource-library/case-study-with-navigation/rpev/optiq-tuffline-generic-offshore-uk-cs
This North Sea case study shows how fiber optics enabled vertical seismic profiling to 10,000 ft TD in 30 min, compared with hours using traditional methods.
vertical seismic profilefiber opticsrecord timeproduceduk