PT Pertamina Geothermal Energy (PGE) Area Ulubelu berhasil melakukan uji produksi sumur berkapasitas 18,9 MW. Sumur yang mulai dibor pada tanggal 04 November 2017 dan selesai pada 8 Januari 2018 ini, memiliki kedalaman akhir 2212 MKU (meter kedalaman ukur).
(From Google Translate) PT Pertamina Geothermal Energy (PGE) Ulubelu Area has successfully conducted a well production test measuring a capacity of 18.9 MW. The well, which was drilled on 4 November 2017 and completed on January 8, 2018, has a final depth of 2,212 meters.
According to the PGE website the Ulubelu area is located at WKP Gunung Way Panas, Lampung Province. The Ulubelu area has 4 PLTP units operating commercially since 2012. Total installed capacity at present is 220 MW.