PT Raharja Energi Cepu Tbk, through its subsidiary, engages in the mining and excavation of oil and gas blocks in Indonesia. It holds a 2.2423% participating interest in the Cepu block; and 8% participating interest in the Jabung block located in Jambi. The company was founded in 2006 and is based in Jakarta Pusat, Indonesia. PT Raharja Energi Cepu Tbk is a subsidiary of PT Rukun Raharja Tbk.