the objective of the investigation is yhe carry out VSP Survey On Drill Hole In Ombilin II area and Too Take The nacesarry Data For analysis Of te Geologichal Structure.
the result og geological prospecting work at sigihan deposit in 1963 gave the information on general asctructure pf the deposite,ita stratigraphie section and probable bounderies of coal distribution
Coal india Ltd,with the approval of the government of india,has deputed the following officers for training on land reclamation under the FRG technical assistance for hard coal technology.
The purpose of the hydrogeological assessment of the proposed ombilin II project is to identify the main groundwater related issues ,which may affect mining operations.
in accordance with the join meeting of the indonesian and soviet exparts(protocol,dated may 18,1964,balik ppan) geological prospecting work at mahamak besar deposit as the rew material base of coking coal.