SJF450DB Fixed Platform Drilling Rig

Technical Specifications – SJF450DB Fixed Platform Drilling Rig

Applications

The SJF450DB fixed platform drilling rig is ideal for:

• Offshore Fixed Platform Drilling – Initial drilling and development wells

• Adjustment Well Drilling – Additional wells during production phase

• Workover Services – Well maintenance and intervention

• Platform Production Support – Ongoing field development

• Large Offshore Oilfield Development – Fixed platforms typically operate in shallower waters (up to ~20m depth) where permanent installation is feasible

Product Range: Offshore Drilling & Workover Series

SJ Petroleum Machinery offers a complete lineup of offshore equipment:

Fixed Platform Drilling Rigs: SJF180DB, SJF225DB, SJF315DB, SJF450DB
Fixed Platform Workover Rigs: SHXJ90, SHXJ112, SHXJ135, SHXJ158, SHXJ180, SHXJ225
Jack-up Platform Rigs: SJK450DB, SJK675DB, SJK900DB
Offshore Cementing & Fracturing Units – SGJ series

OEM Customized Solutions

Not every offshore platform has the same layout, deck space, or operational requirements. That's why we offer full OEM and customization services for the SJF450DB platform drilling rig.

We can tailor:

• Module size and weight – Optimized to fit your platform crane capacity (modules can be designed up to 8T–30T for easy relocation)

• Power drive options – Diesel engine, DC/AC frequency conversion, hydraulic, or hybrid drives

• Drawworks configuration – Choose main drawworks or hydraulic winch for installation and maintenance

• Top drive system – AC VFD top drive with optional casing running tool

• Control system integration – Driller's cabin with drill chair and automation controls

• Safety and monitoring systems – Customized gas detection and alarm configurations

Getting a custom quote is easy. Simply send us your platform specifications, and our engineering team will design a solution that fits your exact needs. In addition, our 50,000-square-meter rig assembly yard includes 24 rig-up positions and four offshore commissioning sites capable of 750-ton testing.

Why Choose SJ Petroleum Machinery?

1. Sinopec Group Backing & Expertise – As a Sinopec Group subsidiary and a state-owned enterprise, SJ is one of China's Top 500 manufacturers, ranking 2nd among the Top 10 Petroleum Drilling and Production Equipment Manufacturers, with an AAA credit rating from the China Petrochemical Industry and Banks.

2. Decades of Industry Leadership – SJ was established in 1941 and has been manufacturing petroleum drilling and production equipment since the late 1970s. The company is a designated National Hi-tech Enterprise and China Critical Technological Equipment Nationalization Base.

3. Certified Quality Management – SJ holds API, ISO9001, and HSE management system certifications, plus DNC, OA, and CAD/CAPP/PDM/ERP industrial information systems.

4. Strong R&D Capability – SJ operates an R&D center with 314 dedicated personnel, organized across multiple specialized institutes: Drilling and Workover Equipment, Cementing and Fracturing Equipment, Material Process, Electric Control, and High-pressure Manifolds. The center is authorized to operate a post-doctoral research station.

5. Massive Production Capacity – Annual output: 100 drilling rigs, 100 workover rigs, 120 cementing units, 80 fracturing equipment units, over 700 pumps, and 150,000 high-pressure manifolds.

6. Global Reach, Local Service – Products are widely used across China's offshore fields (Bohai Sea, East China Sea, South China Sea) and exported to North America, Malaysia, and Middle East markets.

7. Comprehensive Turnkey Solutions – From design and manufacturing to installation, commissioning, and after-sales technical support, we provide complete integrated solutions for offshore projects.

Frequently Asked Questions (FAQ)

Q1: What does "SJF450DB” stand for?
A: "SJ” stands for SJ Petroleum Machinery, "F” means Fixed platform, "450” indicates the maximum hook load of 4,500 kN (approx. 450 metric tons), and "DB” refers to the electric drive configuration.

Q2: Is this rig suitable for both new platform drilling and workover operations?
A: Absolutely. The SJF450DB is designed primarily for drilling activities during the initial development phase, but can also support adjustment well drilling and well intervention/workover services throughout the production lifecycle of the field.

Q3: What certifications does SJ Petroleum Machinery hold?
A: SJ holds API (American Petroleum Institute) monogram licensing, ISO9001 quality management certification, and HSE (Health, Safety, Environment) management system certification.

Q4: Can the rig be customized to my platform's specific deck space and crane capacity?
A: Yes. We offer full OEM customization. The modular design allows modules to be sized between 8T and 30T to match your platform crane capacity.

Q5: What is the typical delivery lead time for an SJF450DB?
A: Delivery time depends on customization requirements and order volume. Please contact our sales team for specific lead time estimates based on your project schedule.

Q6: What power drive options are available?
A: We offer multiple power drive configurations including diesel engine drive, DC drive, AC frequency conversion (VFD) drive, hydraulic drive, and hybrid drive systems.

Q7: Do you provide installation and commissioning support?
A: Yes. Our team provides on-site installation guidance, commissioning services, and operator training at your platform. We also offer ongoing after-sales technical support and spare parts supply.

Q8: Which countries have used SJ fixed platform drilling rigs?
A: SJ's fixed platform drilling rigs have been deployed in China's Bohai Sea (three units) and exported to the United States and Malaysia.

Q9: What is the difference between SJF series rigs?
A: The SJF series includes models with different hook load capacities: SJF180DB (1,800kN), SJF225DB (2,250kN), SJF315DB (3,150kN), and SJF450DB (4,500kN). Choose based on your well depth and load requirements.

Q10: How do I request a quote or technical consultation?
A: You can contact our sales team directly through our official website or send an inquiry to our export department. We typically respond within 24 hours.

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