The slant well drilling rig is specially designed for directional and extended-reach drilling operations, featuring advanced automation, high mobility, and integrated control systems. It combines hydraulic, electrical, and mechanical technologies to ensure efficient drilling performance, safe operation, and flexible field deployment.
Mast & Lifting System
- K-type mast with stepwise adjustable tilt angle for flexible well trajectory control
- Continuous lifting operation driven by hydraulic cylinders for smooth and stable performance
- Suitable for complex slant and directional drilling applications
Drilling Drive System
- Equipped with hydraulic power swivel or AC VFD top drive system
- Supports efficient drilling operations with high torque and precise control
- Capable of simultaneous drilling and back reaming operations
- Integrated mud circulation system ensures stable wellbore cleaning and pressure control
Pipe Handling Automation
- Full pipe handling automation from racking, transferring, to connection operations
- Equipped with hydraulic mechanical arm, hydraulic tongs, hydraulic elevator, air slips, and hydraulic pipe rack
- Significantly reduces manual labor and improves operational safety and efficiency
Special Functional Equipment
- Pressure boosting device for drilling tools to enhance downhole performance
- Dedicated BOP handling system designed for slant well and complex well control operations
- Improved safety and adaptability for high-risk drilling environments
Intelligent Control System
- Integrated driller’s cabin with electrical, hydraulic, and pneumatic control systems
- Real-time monitoring and centralized operation of all rig functions
- AC VFD system combined with PLC-based control for intelligent drilling automation
- Enhanced precision, stability, and operational efficiency
Mobility & Rig Configuration
- Available in skid-mounted or trailer-mounted modular design
- Key components including mast, catwalk, top drive, and mechanical arms installed on transport modules
- Fast relocation and convenient field installation
- High adaptability for different terrain and drilling site conditions
This slant well drilling rig integrates advanced automation, intelligent control, and modular mobility design, providing a highly efficient and reliable solution for complex directional drilling operations in modern oilfield development.
Product types and specifications：
| Rig model | ZJ15/1000X | ZJ20/1700DBX | |
| Normal drilling depth ,m | 127mm(5″) DP | 700～1 400 | 1100~ 1800 |
| 114mm(4 1/2″) DP | 800～1500 | 1200~ 2000 | |
| Max. hook load ，kN | 1000 | 1700 | |
| Mast working tilt angle capacity | 0～45° | 0～45° | |
| Line strung of hoisting system | 8 | 8 | |
| Dia. Of wireline，mm（in） | 26mm（1） | 29（1 1/8） | |
| Hoisting speed m/s | 0.15～1.2 | 1.2 | |
| Drawworks speed | 5+1R | 1+1R，stepless speed | |
| Opening of slip supporting disk ，mm（in） | 520（20 1/2″） | 520（20 1/2″） | |
| RPM of top drive or power slip，r/min | 0～160 | 0～191 | |
| Max. continous torque of top drive or power slip ，kN.m | 11 | 31.4 | |
| Mast working height，m | 21 | 24 | |
| Rig floor height（drilling condition），m | 3.1 | 4.5 | |
| Mud pump model & No. | F800×2 | F1300×1 | |
| Lower pull force of pressure added device ,kN | 200 | 300 | |
| Hoisting force of mechanical arm ,kN | 20 | 30 | |
| Mechanical arm holding capacity，mm（in） | 73(2 7/8″)～273(10 3/4″) | 73(2 7/8″)～340(13 3/8″) | |
| Load mode of main equipment | Semi trailer | Trailer or skid mounted | |
