On May 7th to Juni 17th 2025 – PT. Prajania Segara Utama has successfully Bathymetry depth acquisition data using Single Beam Echo Sounder measuring current and waves using ADCP in the survey area located at Bulan Island, Batam. Contractor : PT. Taka Hydrocore, Client : PT. Medco Energi Internasional Tbk.
On January 2025 – PT. Prajania Segara Utama successfully completed a comprehensive seabed topographic and bathymetric survey, along with an underwater inspection of the anchor and chain systems within the designated survey area accurately identify the FSO mooring system around Sepanjang Island. Contractor : PT. MGA Utama Energi, Client : PT. Jasa Maritim Services Indotama.
On November 2024 – PT. Prajania Segara Utama has conducted a Bathymetric Survey of Shipping Lanes which took place in Tuban using multibeam echosounder and sidescan sonar. Contractor : PT. Trans Pacific Petrochemical Indotama.
On 21 June 23 July 2021 PT. Prajania Segara Utama had been successfully perform Bathymetry and Geophysical survey in Cirata, Jawa Barat. Contractor : PT. Taka Hydrocore Indonesia, PMSE, Sinohydro. Client : PT. Pembangkit Jawa Bali Masdar Solar Energy.
On 20th May to 17 August 2021 PT. Prajania Segara Utama had been successfully perform Bathymetry survey in Jepara, Jawa Tengah. Contractor : PT. Taka Hydrocore Indonesia, Client : PLTU Jepara.
On 11-20 March 2021 PT. Prajania Segara Utama had been successfully perform bathymetry in Ancol. Contractor : Geo Informatika Solusindo, Client : Ancol
On 4 – 13 March 2021 PT. Prajania Segara Utama had been successfully perform bathymetry in Bekasi River. Subconsultan : PT. Geo Survey Persada Indonesia, Contractor : Kso Adhi – Nindya, Client : PUPR.
On 17 September – 1 October 2020 PT. Prajania Segara Utama had been successfully perform Bathymetry survey in Kobi, Pulau Seram. Contractor : PT. Taka Hydrocore Indonesia, Client : PT. Balam Energy
