Description：
XJ350 Drilling&Workover Rig is the most famous product in international workover rig market. We has developed the XJ350 series based on different chassis, engines and configurations to achieve various types of operation including well workover, well service and well drilling.
The XJ350 truck mounted workover equipment is mainly used for shallow wells work-over operation, which mainly includes the lifting system, rotation system and chassis driving system. Workover unit has a complete configuration and wide range. It can achieve heavy repairs if provided with substructure and related parts
Features:
1. The mast is available in 31m, 29m or 25m.
2. The chassis has good cross-country performance. The single drum work-over rig is with 8×8 full-driven chassis. The double drum work-over rig is with 10×8 chassis.
3. Workover unit is with the characteristic of reasonable arrangement, compact structure, good transportation performance and easy for field installation and maintenance, etc.
4. The drawworks auxiliary brake is water brake. Pneumatic tong brake and pneumatic water cooling disc brake are optional.
5. Substructure and simple working platform are optional.
Specifications：
Main technical parameters:
| Description | XJ350 Workover Rig | XJ350 Workover Rig (Servicing) |
| Workover Depth | 3,200m (10,500ft, 2-7/8″DP)2,500m (8,200ft, 3-1/2″DP) | |
| Servicing Depth | 4,000m (13,120ft, 2-7/8″EUE Tubing) | |
| Rated Hook Load | 600kN (134,900 lbf) | |
| Max. Hook Load | 900kN (202,330 lbf) | |
| Traveling System | 3×4 {Φ26mm (1'') Wireline} | |
| Hook Hoisting Speed | 0.25~1.4m/s (0.82~4.6ft/s) | |
| Overall Dimensions(l×w×h) | 18.5×2.9×4.2m60.7ft×9.5ft×13.8 ft | 18.5×2.85×4.2m60.7×9.4×13.8ft |
| Total Weight | 51,000kg (112,440 lb) | 49,500kg (109,130 lb) |
| Max.Travel Speed | 45km/h (28mil/h) | |
| Carrier | Self-propeller 10×8 | |
| Engine Model andRated Power | Caterpillar C9260kW (350hp)/2100rpm | Detroit S6063298kW (400hp)/2100rpm |
| Transmission | Allison 4700 OFS | Allison M5610s |
| Derrick Height | 31.7m (104ft) | |
| Max. Static Load | 900kN (202,330 lbf) | |
| Racking Board Capacity | 4,000m (13,120 ft, 2-7/8″EUE Tubing) | |
| Racking board Height | 16.8m (55 ft) | |
| Drawwork Rated Power | 224kW (300hp, Double drum) | 238kW (320hp) |
| Main Drum | Φ406×890mm (Φ16″×35'') | Φ429×965mm (Φ16.9″×38'') |
| Max. Faster Line Pull | 180kN (40,470 lbf ) | |
| Sanding Drum | Φ965×264mm (Φ38″×10.4'') | |
| Air Assist Brake System | KOBELT Disc4-7-35″ Caliper 5026-CM | KOBELT Disc4-7-48″ Caliper 5026-CM |
| Drill Floor (l×w×h) | 4.2×4.2×3.7m (13.8×13.8×12.1 ft) | |
| Swivel Model and Max. Load | SL90 900kN (202,330 lbf) | |
| ZP125 Rotary Table | Max. Load 900 kN (202, 330 lbfMax. Open Dia. 292mm (11.5") | |
Quick Detail:
Drilling rigs/workover rigs/Drilling and well intervention rig/workover and drilling unit/well service and drilling rig
Applications:
Drilling and workover rigs are versatile pieces of equipment used in the oil and gas industry for various applications. Here are some common applications
Drilling Operations:
The primary function of drilling rigs is to drill wells for the exploration and extraction of oil and natural gas. These operations include drilling for both onshore and offshore oil and gas reserves.
Well Completion:
After drilling, workover rigs are often employed for well completion operations. This involves installing casing, tubing, and other equipment to prepare the well for production.
Workover Operations:
Workover rigs are used to perform maintenance and remedial operations on existing wells. This includes interventions to enhance production, such as re-perforating zones, cleaning out wellbores, or installing artificial lift systems.
Well Stimulation:
Workover rigs may be used for well stimulation techniques, such as hydraulic fracturing (fracking), to improve the flow of hydrocarbons from the reservoir.
Abandonment and Plugging:
Rigs are used for well abandonment, which involves properly sealing and plugging a well that is no longer producing. This is done to prevent environmental hazards and ensure safety.
Geothermal Drilling:
Drilling rigs are utilized in the geothermal industry to tap into the Earth's heat for power generation or heating purposes.
Mining Exploration:
Some drilling rigs are adapted for mineral exploration, including the search for precious metals and minerals.
Water Well Drilling:
Drilling rigs are used to create water wells for various purposes, including agricultural irrigation, municipal water supply, and industrial use.
Environmental and Geotechnical Drilling:
Rigs may be used for environmental site assessments, soil sampling, and geotechnical investigations.
Seismic Exploration:
In some cases, drilling rigs are used for the exploration of oil and gas reserves through seismic operations, helping determine the subsurface geology.
The applications of drilling and workover rigs are diverse and play a critical role in the extraction and production of oil and gas, as well as in other industries that require subsurface exploration and well construction.
Competitive Advantage:
Innovative Technology and Robust Design:
Our drilling and workover rigs are distinguished by the seamless integration of innovative technologies and a robust design. Featuring advanced automation and control systems, our rigs ensure precise and efficient drilling operations, reducing downtime and enhancing overall performance. Engineered to withstand harsh environmental conditions, our rigs guarantee durability and reliability, making them the preferred choice for challenging drilling and workover projects. With a focus on safety and compliance, our designs adhere to the highest industry standards, incorporating state-of-the-art safety systems and environmental controls.
Versatility, Efficiency, and Support:
Designed with versatility in mind, our rigs are highly customizable to meet diverse client needs. Adjustable drilling parameters and modular components allow seamless adaptation to different geological conditions and project specifications. Efficient power management systems optimize energy consumption, aligning with modern sustainability goals. Moreover, our comprehensive after-sales support sets us apart, providing maintenance services, technical assistance, and prompt spare parts availability. With a commitment to innovation, reliability, and client satisfaction, our drilling and workover rigs offer a comprehensive solution for businesses seeking top-tier performance in the oil and gas industry.
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