... service High Quality xj250,xj350,xj450 oil Workover rig XJ450 workover rig is mainly used for medium & shallow well workover , oil testing, fishing and pump check operations ... widely applied in many fields. It can be used for workover, lateral drilling and water well drilling operation if equipped with ... :m 17.2(as per customer)17.2,20.9 Oil Workover rig xj450 80t