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SJ PETRO XJ250 Drilling & Workover Rig features fast moving speed and high service efficiency. Equipped with Caterpillar C9 and Allison 4700 transmission, the XJ250 workover rig can reach up to 3,500m for workover and well service. -
SJ PETRO XJ350 Drilling&Workover Rig is the most famous product in international workover rig market. -
SJ PETRO XJ450 (80t) Drilling&Workover Rig has a workover depth up to 4,500m and a service depth up to 5,500m. Equipped with rotary table, swivel and drilling tools, it can perform as a mobile drilling rig up to 1,500m depth. -
SJ PETRO XJ550 (100t) Drilling&Workover Rig has a workover depth up to 5,800m and a service depth up to 7,000m. Equipped with rotary table, swivel and drilling tools, they can perform as a mobile drilling rig up to 2,000m depth. -
SJ PETRO XJ650 Drilling&Workover Rig is the bestselling heavy duty workover rig of SJ PETRO. Equipped with powerful Cat C18 engine, the XJ650 can serve as a 2 in 1 rig to perform both workover and drilling operation. -
SJ PETRO XJ750 Drilling&Workover Rig adopts double Caterpillar C15 engines with Allison transmissions. It is the best-selling mobile drilling rig for both oil drilling and workover purposes. -
SJ PETRO ZJ40 Truck-mounted Drilling Rig adopts double Caterpillar C18 engines with Allison transmissions. It is the best-selling mobile drilling rig for both oil drilling and workover purposes.
