1500HP Skid Mounted Rig (ZJ50D) oilfield equipment
Drilling Rigs

1500HP Skid Mounted Rig (ZJ50D)

The 1500HP Skid-Mounted Rig (ZJ50D) is a top-tier heavy-duty modular fixed drilling and workover unit, serving as the flagship model in the high-power skid rig series. Fully upgraded on the basis of 1000HP grade equipment, it adopts a 1500HP high-power integrated drive system and ultra-rigid heavy-duty skid base structure, achieving a qualitative leap in deep-well operation capacity and heavy-load stability. This professional skid-mounted rig supports 5000m medium-deep ultra-deep drilling and 8000m super-deep well workover, equipped with a 3150kN super-large hook load system and standardized high-rigidity lattice mast. All power, hoisting, hydraulic, mud circulation and intelligent control systems adopt modular pre-assembled design, featuring ultra-high structural stability, extreme condition resistance and long-cycle continuous operation capability. Complying strictly with API 4F and global petroleum machinery industry standards, it is specially developed for large-scale oilfield deep-well exploration & development, mature oilfield secondary capacity expansion and super-deep geothermal engineering projects, and is the preferred fixed professional equipment for high-standard large oilfield cluster operations worldwide.

Core advantages

Designed around the operating requirement.

1500HP Ultra-High Power Drive System

Equipped with a 1500HP high-efficiency integrated power assembly, matching professional heavy-duty drawworks with sufficient high-torque reserve. It thoroughly solves the problems of insufficient power and torque attenuation of 1000HP and lower-grade skid rigs during 5000m deep-well heavy tripping and high-resistance downhole operations, ensuring stable power output under long-term full-load working cycles.

3150kN Super-Large Hook Load Capacity

Adopts an upgraded heavy-duty 6×7 multi-rope hoisting system and thickened high-strength load-bearing components, with a maximum hook load reaching 3150kN. It boasts stronger overload resistance and heavy-load lifting performance, fully adapting to high-intensity heavy-load construction of 5000m drilling and 8000m ultra-deep wells.

Reinforced Modular Skid Base Structure

Optimized integral heavy-duty skid base and segmented modular assembly structure, with overall rigidity, compression resistance and anti-vibration performance comprehensively upgraded. The uniform stress distribution design avoids structural deformation and shaking during long-cycle heavy-load operation, delivering far higher construction stability and safety than conventional medium-power skid rigs.

Professional Deep-Well Adaptation Layout

Scientific centralized modular layout of power unit, hydraulic system, high-flow mud matching system and electric control system. Reserved standardized maintenance channels and operation spaces realize rapid daily inspection, fault troubleshooting and routine maintenance, effectively reducing long-term oilfield operation and maintenance costs and improving equipment operation efficiency.

Extreme Environment Long-Duration Stability

Equipped with an enhanced large-flow heat dissipation system, wear-resistant upgraded transmission structure and industrial-grade full anti-corrosion and dust-proof coating. It supports 24-hour uninterrupted full-load continuous operation in harsh scenarios such as desert high temperature, Gobi drought and high-altitude low temperature, with excellent environmental adaptability and ultra-long service life.

Full Intelligent Safety Interlock Control

Matched with a fully enclosed luxury integrated control cabin, equipped with full-process real-time parameter monitoring, dynamic load feedback and multi-level overload safety interlock protection devices. It realizes visualized, precise and automated deep-well construction operation, effectively reducing manual operation errors and improving the overall standardized and intelligent level of oilfield construction.

Product Overview
Product1500HP Skid Mounted Rig (ZJ50D)
Product lineDrilling Rigs
Technical Specifications
Nominal drilling depth (114mm DP)3500~5000mOpen diameter of rotary tableφ952.5mm (37.5”)
(127mm DP)2800~4500mQty.× power of diesel engine3×1080kW
Max. hook load3150kNShift of drawworkstepless speed regulation
Traveling system6×7Height of drilling floor9m
Dia. of Drill lineφ35mmMast model and heightK type, 45m
Qty.× power of mud pump2×1300hpDrawworks power1100kW (1500hp)
Transmission typeAC-VFD-ACMud high pressure manifoldΦ102mm (dia) ×35MPa
Shift of rotary table1 shift stepless speed regulations Effective capacity of mud tank of solid control system≥320m3
Application

Where this equipment is used.

  • Long-term fixed deep-well exploration, development and construction of large-scale super oilfield clusters, adapting to 5000m-level deep oil and gas reservoir exploitation
  • Super-deep well heavy-load overhaul, full-scale well completion renovation, complex downhole stuck pipe disposal and high-pressure reservoir stimulation operations
  • Large-scale secondary development, capacity expansion and resource potential tapping projects of mature onshore ultra-deep oil and gas fields
  • Ultra-deep geothermal well drilling, super-large industrial deep water well and high-standard national energy engineering fixed construction projects
  • Standardized large oilfield fixed stations requiring 24-hour uninterrupted ultra-high-intensity heavy-load continuous cyclic operation
  • Extreme harsh fixed working environments such as desert core oilfield bases, Gobi deep-well zones and remote high-altitude ultra-deep well areas
Next step

Send the operating requirement.

For a useful technical response, include the target well conditions, operating depth or pressure, expected quantity, destination and any required configuration.

Send an Inquiry
Configuration

Options for a matched equipment scope.

Available configurations can be matched to the equipment model, operating conditions and project requirements.

  • Customize super-large hook load and deep-well lifting parameters to match 5000m drilling and 8000m super-deep well operation standards
  • Upgrade full intrinsically safe explosion-proof electrical system to meet highest-level safety specifications for Class 0 hazardous oilfield explosion zones
  • Optimize modular skid base size and integral fixing structure to adapt to customer’s on-site foundation size and overall layout planning
  • Configure high-flow ultra-heavy-duty mud circulation system and full-set solid control equipment for 5000m deep-well drilling projects
  • Equip intelligent cloud remote monitoring, real-time fault early warning and full-process operation data statistical analysis system
  • Customize multilingual operation interfaces, professional ultra-deep well operation manuals and standardized operator training documents
  • Adopt upgraded industrial-grade heavy-duty anti-rust, anti-corrosion and weather-resistant coating for long-term outdoor fixed heavy-load operation
  • Match extreme climate adaptation packages including low-temperature rapid start-up and high-temperature enhanced heat dissipation & dust-proof modules
Buyer questions

Frequently asked about this equipment.

The following questions address common equipment selection and operating considerations.

What core upgrades does the 1500HP ZJ50D rig have compared with the 1000HP model?

The 1500HP ZJ50D skid-mounted rig adopts a higher-grade 1500HP power system and 3150kN maximum hook load, achieving a major upgrade in deep-well operation capacity. It supports 5000m deeper drilling and 8000m super-deep well heavy-load workover, with stronger torque reserve and overload resistance. It is fully competent for large-scale ultra-deep well heavy-cycle construction projects that 1000HP rigs cannot undertake.

Is the modular skid structure easy to install and debug?

Yes. The whole machine adopts factory integral pre-assembled and pre-debugged modular design. All core power, hydraulic and control systems are fully tested before delivery. On-site deployment only requires foundation fixing and pipeline connection, which greatly shortens the installation cycle and saves on-site labor and time costs.

What dual functions does this flagship rig integrate?

This high-end rig integrates professional deep drilling and super-deep well heavy workover dual functions. It can complete 5000m medium-deep ultra-deep oil and gas well drilling, and also support full-cycle overhaul, downhole remediation and maintenance of 8000m super-deep wells, maximizing equipment utilization and project economic benefits.

Can it operate stably in extreme harsh oilfield environments?

Absolutely. The whole machine is customized for long-term fixed ultra-heavy-load working conditions. With reinforced structural components, stable high-power output and enhanced dust-proof, anti-corrosion and heat dissipation systems, it can realize 24-hour uninterrupted full-load stable operation in deserts, high-altitude cold regions and dusty harsh environments.

What exclusive after-sales support is available for this flagship rig?

We provide complete professional installation drawings, full-set technical documents and comprehensive spare parts supply. Long-term free remote technical guidance is available. For large-scale key oilfield projects, we can arrange senior professional engineering teams for on-site installation guidance, precision commissioning and one-on-one operator training services.

Supplier context

Why this product is considered.

We possess top-tier R&D and precision manufacturing capabilities for 1500HP high-end skid-mounted drilling and workover rigs, with all ZJ50D series products strictly manufactured in accordance with API 4F and international petroleum industry authoritative standards. We focus on customized solutions for large oilfield ultra-deep well long-cycle heavy-load projects, adopting exclusive 1500HP high-power drive system and 3150kN ultra-heavy-load structural design to break the performance limits of conventional 1000HP and lower-grade skid rigs. Every flagship rig undergoes strict factory full-load impact testing, 24-hour continuous operation debugging and multi-dimensional structural safety inspection before delivery to ensure zero failure in field extreme heavy-load operation. We provide full-process one-stop services including exclusive scheme customization, factory pre-assembly, global shipping and professional on-site technical guidance. Supported by a complete global spare parts supply network and senior petroleum engineering team, we deliver long-term stable after-sales guarantee and technical support for global high-end large-scale oilfield projects, effectively reducing customer operation and maintenance costs and maximizing comprehensive project benefits.