On July 18th to August 3rd 2025 – PT. Prajania Segara Utama had successfully completed Geophysical Survey Service Using Multibeam Echosounder, Sidescan Sonar, and Magnetometer for support retification pipeline sukowati from KP 0.500 – KP 7.500 in Sukowati, Tuban, East Java. Contractor : PT. Aquamarine Divindo Inspection, Client : PHE WMO.