jacro 500

units of 1 unit Jacro 175 type inhouse rig and 1 unit Jacro 500 type were used. surga 500 The geotechnical drilling with SPT method was used 1 unit of Jacro 200 type. amtyl 500 All rig units were operated by BIB drilling operator Geophysical logging activities were carried out by PT Surtech Indonesia, which operated 1 unit of Geophysical logging