Kunlun Well Workover
Kunlun Group has 20 workover crews with 100+ sets of equipment and tools, capable of heavy workover within 7,000 m and light workover within 8,500 m, serving shale oil and gas fields in Xinjiang and Sichuan.
Kunlun Group has 20 heavy and light workover crews with more than 100 sets of related equipment and tools. Capable of heavy workover operations within 7,000 m and light workover operations within 8,500 m, its markets cover oil and gas regions such as Xinjiang shale oil and Sichuan shale gas. The Group undertakes workover services including casing section milling, casing window sidetracking (directional or horizontal wells), casing damage repair, cementing quality remediation, and tubing string and downhole fish retrieval.
Truck-Mounted Workover Rig — Key SpecificationsMast: telescopic or sectional, height 16–30 mDrawworks: main drum + sand drum with hydraulic disc brakesChassis: 8×4 or 8×6 heavy-duty off-road chassisPower: diesel engine / permanent magnet synchronous motor (electric drive)
Coiled Tubing Unit — Key SpecificationsCoiled tubing OD: 1" to 2" (25.4–50.8 mm)Functions: sand washing, well cleaning, acidizing, sidetracking, snubbing operationsMax working pressure: 70 MPaInjector head pull: 80–200 kNTubing length: 3,000–7,000 m
Cementing Truck — Key SpecificationsPlunger pump: triplex single-actingWorking pressure: 35–70 MPaDisplacement: 0.4–2.5 m³/minPower: 200–300 kW diesel engine
Iron Roughneck — Key SpecificationsApplicable pipe diameter: 60–155 mm (2⅜" to 5½")Max breakout torque: 30,000–50,000 N·mSpin speed: 80–100 r/min
Elevators & Tongs — Key SpecificationsTubing elevators: for 2⅜", 2⅜", 3½" tubingRated load: 100–250 tCasing tongs: for 5½", 7", 9⅝" casing
