Penyelidikan ini bertujuan mengetahui keadaan geologi di daerah sekitar bekas Tambang Batubatra Tangko yang pernah diusahakan pada zaman pendudukan Jepang.
The central sumatra Geophysical wire line logging project under contract no. SCM 87-2 between Well surveys international, Inc., hereinafter referred to as WSI, and sumitomo coal mining co., ltd., assigned for contractor under N E D O., hereinafter referred to as sumitomo, began on 1 october 1987, and ended on 31 march 1988.
the khinhill-otto gold joint venture(K-OG) signed an agreement with the goverment of indonesia (GOI) (by and through the director general of mines (DGM) of the departemen of mines and energy on 22 august 1983 for consulting services on the world bamk (WB) funded study of the coal resources of south sumatera.
Dalam rangka menginventarisasikan endapan gambut di indonesia, DSM bekerjasama dengan USGS. Telah melakukan penyelidikan gambut di P. Bengkalis dan sekitarnya.
This is the report on the preliminary Exploration in the First stage of the central Sumatra Coal Exploration Project (CTA-156) carried out in the fiscal year 1986/1987. The purpose of the Preliminary Exploration in to select the two most suitable areas out of the three project areas consisting of Rokan, Cerenti including logas, and sinamar for furth…
After the decisions to select the Centiri Area for Semi-Detailed Explorations made by the Working Committee of the Central Sumatera Coal Explorations Project on June 6, and by the exclutive Council on June 8, 1987, the field work was commented on March 9, 1988.
the area is situated on the border of jambi and west sumatera provinces,about 50 kilometeer nortwest of muarabungo,the nearest town,it covers oppoximatelly 120 squer Kilometers (10* 12 km)