PT Apexindo Pratama Duta Tbk (Apexindo), Indonesia’s leading oil and gas drilling services contractor, has named its newest submersible swamp barge rig in Balikpapan. The “Yani” operates to support Total E&P Indonesie, and will be put into service in the Tunu Field, Mahakam Delta in East Kalimantan, one of the biggest gas fields in Indonesia….