Multi-Billion Dollar Agreement Signed With Oman
https://globenewswire.com/news-release/2018/12/13/1666333/0/en/Global-Truck-Mounted-Concrete-Pump-Market-Worth-Over-USD-455-Million-by-2024-Zion-Market-Research.html
It seems that the Omagine project is still alive. See 5th paragraph.