5562PERFORACIONPTes-ESTESAURO DE MATERIAS DE SERBIULA active approved PERFORACIONTD412 (Water wells)

TN281 (Mining)

]]>PERFORACION2015-02-09 05:20:20BT5555PETROLEOPTBT1177INGENIERIA HIDRAULICAPTBT14506GAS NATURALPTBT10011CONSTRUCCION DE TUNELESPTNT20217LODOS DE PERFORACIÓNPT