Rapid deployment drilling rig
Technical Specifications
Note: The following table presents representative specifications for our standard rapid deployment drilling rig series. Custom configurations are available upon request.
| Parameter | Specification Range |
|---|---|
| Nominal Drilling Depth (4½" DP) | 1,600 m – 7,000 m (5,250 ft – 23,000 ft) |
| Maximum Hook Load | 1,700 kN – 4,500 kN (382,175 lbs – 1,011,640 lbs) |
| Drawworks Power Rating | 750 hp – 2,000 hp (550 kW – 1,470 kW) |
| Mast Type & Height | K-type / Telescoping; 33 m – 45.5 m effective height |
| Substructure Type & Height | Box-on-box / Swing-up; 5 m – 9 m |
| Rotary Table Opening | 698.5 mm (27½") |
| Mud Pump Power (per unit) | 1,000 hp – 1,600 hp |
| Power System | AC VFD / Mechanical / Compound drive; Caterpillar or equivalent diesel engines |
| Number of Transport Modules | 3–5 major units (depending on configuration) |
| Mobilization Time | 24 – 48 hours from arrival to spud |
| Operating Temperature | -35°C to +50°C (-31°F to +122°F) |
| Certifications | API 4F, 7K, 8C; ISO 9001; HSE |
Applications
Our rapid deployment drilling rigs have been deployed across six continents, serving a diverse range of drilling programs:
-
Onshore Oil & Gas Exploration – Ideal for wildcat wells, appraisal drilling, and development programs in remote or infrastructure-limited areas.
-
Pad Drilling / Cluster Wells – The ultra-fast relocation capability (24–48 hours) allows operators to move between closely spaced wellheads on the same pad without disassembling the entire rig, dramatically reducing per-well costs.
-
Desert & Arid Region Drilling – Specially configured desert packages include enhanced cooling systems, sand filtration, and wide-track tires or tracked undercarriages for soft sand mobility.
-
Geothermal Energy Development – Reliable depth capacity and robust mud systems make these rigs suitable for deep geothermal exploration and production wells.
-
Workover & Well Service Operations – Lighter configurations in the series are available for workover, deepening, and recompletion services, combining fast mobilization with cost-effective operations.
-
Arctic & Cold Climate Drilling – Optional cold-weather packages enable safe, continuous operation in sub-zero environments.
Product Models
| Model Series | Nominal Depth (m) | Max Hook Load (kN) | Power (hp) | Transport Modules | Typical Application |
|---|---|---|---|---|---|
| SZJ170 (ZJ30 series) | 3,000 | 1,700 | 800 | 4 | Shallow-to-medium exploration |
| SZJ225 (ZJ40 series) | 4,000 | 2,250 | 1,100 | 4–5 | Development drilling |
| SZJ315 (ZJ50 series) | 5,000 | 3,150 | 1,470 | 5 | Medium-deep exploration |
| SZJ450 (ZJ70 series) | 7,000 | 4,500 | 2,000 | 5–6 | Deep drilling / offshore support |
| BigEasy BE550 / BE770 | 5,000–7,000 | 3,150–4,500 | 1,500–2,000 | 4–5 | Ultra-fast mobilization, crane-free operation |
The BigEasy series, co-developed with LOADMASTER, features an innovative trailer-mounted structure that requires absolutely no crane for rig-up or rig-down, setting a new industry benchmark for speed and simplicity.
Why Choose SJ Petroleum Machinery?
✅ Backed by Sinopec – As a wholly-owned subsidiary of Sinopec Oilfield Equipment Corporation, we combine decades of state-owned enterprise stability with the agility of a specialized manufacturer. Our rigs are not prototypes—they are proven field veterans.
✅ Decades of Manufacturing Heritage – Founded in 1941, SJ has been a pillar of China’s oilfield equipment industry for over 80 years. We are one of China’s largest exporters of drilling, workover, cementing, and fracturing equipment.
✅ API-Certified, Globally Recognized – Full compliance with API Spec 4F, 7K, 8C, and API Q1. Our products have earned quality certifications including "China Top Brand” and "National Science and Technology Progress Award”.
✅ Engineered for the Field – Our engineering team has real-world drilling experience. We understand what breaks, what works, and what saves time because we’ve been there.
✅ One-Stop Integrated Solutions – From initial feasibility study and rig selection to factory acceptance testing, shipping, on-site commissioning, and after-sales training—we manage the entire lifecycle. Spare parts warehousing in key regions ensures you’re never left waiting for critical components.
✅ Competitive Cost Structure – By leveraging China’s efficient manufacturing supply chain without cutting corners on quality, we deliver rigs that outperform expectations on price and performance.
✅ Customization Without Chaos – Your wellsite is unique. We don’t believe in forcing one-size-fits-all solutions. From desert coolers to Arctic heaters, from top-drive retrofits to automated pipe handling—we engineer what you need.
Frequently Asked Questions (FAQ)
Q1: What is the typical mobilization time from rig arrival on-site to spudding the first well?
With our modular trailer-mounted design and hydraulic raising systems, most configurations can be rigged up and ready to drill within 24 to 48 hours of reaching the wellsite, depending on crew experience and site conditions.
Q2: How many transport loads are required to move the rig to a new location?
Our rapid deployment rigs are typically broken down into 3 to 5 major transport modules (rig package, mud pump unit, power generation unit, and optional accessory skids). This compares favorably to conventional rigs that may require 8 or more loads, significantly reducing shipping logistics and road permit requirements.
Q3: Does SJ provide operator training and commissioning support?
Absolutely. Every rig purchase includes comprehensive on-site commissioning and factory-certified training for your drilling crews and maintenance personnel—covering everything from daily safety checks to emergency procedures and scheduled maintenance.
Q4: Can the rig be customized for extreme environments like the Arctic or Middle Eastern deserts?
Yes. We offer extensive customization packages, including high-temperature cooling systems, sand and dust filtration, cold-weather heating packages for enclosures and equipment, and specialized track or tire configurations for soft terrain.
Q5: What is the typical lead time from order to delivery?
Lead times vary by rig size and customization scope, but typically range from 8 to 12 months for standard configurations. Expedited delivery options are available for urgent projects—please contact our sales team to discuss your timeline.
Q6: Does SJ provide global spare parts support?
Yes. We maintain a global spare parts inventory at strategic locations and work with regional partners to ensure rapid fulfillment. Routine wear parts are stocked in advance based on your projected consumption schedule.
Q7: How does the AC VFD system improve operational efficiency compared to mechanical drives?
AC VFD systems offer infinitely variable speed control, smoother torque delivery, reduced mechanical wear on components, and regenerative braking capabilities that save fuel. Operators also gain remote monitoring, data logging, and automation interfaces that help optimize drilling parameters in real time.
Q8: What certifications do your rigs hold?
All rigs are manufactured in accordance with API Spec 4F (Drilling and Well Servicing Structures), API 7K (Drilling Equipment), API 8C (Derricks), and API Q1 (Quality Management). Our facilities are certified to ISO 9001 and HSE standards.
Q9: Can SJ handle offshore platform-based rapid deployment rigs?
Yes. In addition to land rigs, SJ has extensive experience in offshore drilling and production equipment, including modular rigs designed for fixed platforms and jack-up units. Please contact us to discuss your specific offshore application.
Q10: What payment and financing options are available?
We offer flexible payment terms aligned with international trade practices, including letter of credit (L/C), T/T, and other mutually agreed structures. For large-scale projects, we can discuss milestone-based payment schedules. For specific financing inquiries, please reach out to our commercial team.
