| Authority | |||
|---|---|---|---|
| 22 March 2013 | Pengadaan Akuisisi Data Sismik Dengan Metode Passive Seismic Tomography (Pst) | Ppsdm Kebtke | Rp 40,000,000,000 |
| 18 June 2015 | Pengadaan Jasa Konsultansi Rembesan Mikro Enrekang | Kementerian Energi Dan Sumber Daya Mineral | Rp 4,800,000,000 |
| 21 August 2017 | Prosesing Data Akuisisi Passive Seismic Tomography | Kementerian Energi Dan Sumber Daya Mineral | Rp 1,500,000,000 |