| OTHERS DRILLING (OIL, GAS & GEOTHERMAL) : | |
| Well acidizing & fracturing | |
|
|
| DUTA WISESA SERVISINDO | |
| - | |
| OTHERS DRILLING (OIL, GAS & GEOTHERMAL) : | |
| Well acidizing & fracturing | |
|
|
|
| DUTA WISESA SERVISINDO | |
| - | |
