On April 5th to April 9th 2026 – PT Prajania Segara Utama successfully conducted an advanced bathymetric survey near a 35,000 DWT capacity SPM in Balongan, Central Java. The survey involved water depth measurements using a multibeam echosounder as well as positioning operations. Contractor: PT. Fabila Teknik Sejahtera, Client : PT. Kilang Pertamina Internasional.