MedcoEnergi Global Energy Monitor
The company also operates two coal mine operations. Medco Energi Mining Internasional (MEMI). MEMI has obtained two Mining Rights for coal exploration in Nunukan, East Kalimantan, quot;through the acquisition of PT Duta Tambang Sumber Alam (DTSA) and PT Duta Tambang Rekayasa (DTR).quot; On its website MedcoEnergi states that DTR project, which aims to produce 500,000 tons a year, would be