Heavy duty fracturing equipment

Technical Specifications – Heavy Duty Fracturing Equipment

SCF8000 All‑Electric Heavy Duty Fracturing Skid (High‑Pressure)

Parameter	Specification
Continuous Output Power	8,000 HP (5,970 kW)
Maximum Discharge Pressure	175 MPa (25,400 PSI)
Maximum Flow Rate	2.9 m³/min (1,100 GPM)
Power Density	0.96 kW/kg
Power Source	6‑10 kV grid or mobile substation
Pump Type	Seven‑cylinder plunger pump (long‑stroke design)
Stroke Length	10″ (254 mm)
Plunger Diameter Options	Custom sizes for pressure vs. flow optimization
Fluid End Material	Second‑generation high‑strength stainless steel
Control System	SOFElink with remote execution
On‑site Emissions	Zero
Noise Reduction	22% vs. equivalent diesel spread
Footprint Reduction	67% vs. three conventional 2,500 HP diesel units
Operating Temperature	Standard -20°C to +50°C; Arctic package available (-45°C)
Dimensions	Standard 40‑ft container footprint
Weight	Approximately 28 metric tons
API Compliance	API 7K, API 6A

Heavy Duty Fracturing Manifold System (175 MPa)

Parameter	Specification
Working Pressure	175 MPa continuous
Line Sizes	3″ to 5″ (7.62 – 12.7 cm)
Material	Forged alloy steel with carbide erosion protection
Connections	Quick‑connect flange or hammer union
Safety Factor	2× over standard 105 MPa systems
Field Proven	140 MPa operations in Sichuan Basin

Product Types – Heavy Duty Fracturing Equipment Lineup

We manufacture a complete range of heavy duty fracturing equipment for the world’s most demanding stimulation programs. The SCF8000 series is the flagship, but it’s supported by a full ecosystem of complementary heavy‑duty equipment.

1. SCF8000 Heavy Duty Electric Frac Skid – Ultra‑High Pressure (175 MPa)

The flagship. 8,000 HP continuous, 175 MPa pressure rating, seven‑cylinder long‑stroke pump, zero on‑site emissions. Designed for deep shale (below 3,500m), HPHT wells, and operators who want to consolidate their pad footprint. One SCF8000 replaces three 2,500 HP diesel units.

2. SQP Series Heavy Duty High‑Horsepower Quintuplex Frac Pump (5,000 HP)

For operators not yet ready for full electric conversion or working in locations without grid access, our SQP series delivers 5,000 HP of quintuplex pumping power in a diesel‑driven configuration. The five‑cylinder design reduces pulsation by 25% compared to triplex pumps and shares the same long‑stroke, low‑cycles philosophy as the SCF8000.

3. SGH175 Series Ultra‑High Pressure Manifold System (175 MPa)

High pressure demands high pressure iron. Our SGH175 series manifold system is rated for 175 MPa continuous working pressure, with forged alloy components and carbide erosion protection. It includes gate valves, swivel joints, flow crosses, and straight iron – all designed to handle the punishing demands of deep shale fracturing.

4. SOFElink Heavy Duty Digital Command Center

The nerve center of the heavy duty spread. SOFElink provides real‑time monitoring and control of every unit in the fleet, from pump rates and pressures to blender sand concentration and wellhead isolation valves. It also includes predictive maintenance modules that alert the operator to valve impact degradation, packing wear, and bearing temperature trends – allowing repairs to be scheduled during planned downtime, not in the middle of a stage.

5. Heavy Duty Electric Frac Blender

Electrified blending unit rated for the same continuous duty as the SCF8000 pumps. Closed‑loop proppant control with ±2% sand concentration accuracy, up to 6,000 lbs/min sand rate, and full integration with the SOFElink control platform. Zero on‑site emissions.

6. Custom Heavy Duty Spread Configurations

We engineer complete fracturing spreads tailored to your well profile. A typical heavy duty electric spread for deep shale includes:

• 4–6 SCF8000 electric skids (32,000 – 48,000 total continuous HP)

• 2 electric blenders with redundant proppant and liquid systems

• 1 mobile substation (if grid access is not available)

• 1 SOFElink data van with full automation and predictive maintenance

• SGH175 manifold system (175 MPa)

• Full spare parts kit including valves, seats, packing, and plungers

One purchase order. One warranty. One phone number for support.

Applications – Where Heavy Duty Fracturing Equipment Is Required

Standard 2,500 HP pumps and 105 MPa iron won’t survive in the environments where our heavy duty equipment is used. These are the applications that demand the SCF8000:

• Ultra‑deep shale gas (3,500m – 5,000m) – The Sichuan Basin’s Longmaxi Formation, the Permian Basin’s Wolfcamp deeper benches, and similar deep unconventional plays require treating pressures well beyond 105 MPa. Our SCF8000 has pumped at 140 MPa for hours in Sichuan – a field record that standard equipment cannot match.

• HPHT conventional wells – Some deep gas wells need fracturing at pressures exceeding 140 MPa. Our equipment is rated to 175 MPa continuous, giving you a safety margin that standard gear lacks.

• Large‑scale multi‑well pads – When you’re pumping 50+ stages per well across multiple wells, every square meter of pad space matters. The SCF8000’s 3:1 horsepower‑to‑footprint ratio allows you to pack more hydraulic power into a smaller area.

• Low‑emission projects – Operators facing carbon taxes, emissions caps, or community noise restrictions are turning to electric fracturing. Our equipment delivers zero on‑site emissions and 22% lower noise levels.

• Continuous duty campaigns – Some fracturing programs run 24 hours a day, seven days a week, for months at a time. Our continuous‑duty rated pumps are designed for this, not just for occasional peak loads.

Why Choose SJ Petro for Heavy Duty Fracturing Equipment?

Because "heavy duty” isn’t a marketing label. It’s a set of engineering choices that separate the machines that survive from the machines that fail.

Your Heavy Duty Requirement	SJ Petro’s Answer
"We need continuous 140 MPa pressure. Standard 105 MPa equipment fails.”	SCF8000 is rated for 175 MPa continuous – field‑proven at 140 MPa.
"Our pad is tight. We can’t fit 16 diesel pumps.”	One SCF8000 replaces three 2,500 HP units. 67% smaller footprint.
"Our emissions are capped. Diesels are out.”	All‑electric, zero on‑site emissions. Powered by grid or mobile substation.
"We’ve had fluid ends fail at 500 hours. Too much downtime.”	Second‑generation stainless steel pump head achieves 2,000+ hours between major services.
"Our spread needs digital control, not manual guesswork.”	SOFElink provides millisecond‑level optimization, predictive maintenance, and one‑operator control.
"We operate in deep gas plays at 140MPa, and our standard 105 MPa frac iron keeps blowing out.”	Our SGH175 series manifold systems are rated for 175MPa continuous – they won’t limit your pad.

More reasons the world’s deepest wells trust SJ Petro:

• Sinopec Group heritage – Over 80 years of oilfield equipment manufacturing, with three national manufacturing champion awards.

• World’s first continuous‑duty 8,000 HP electric frac unit – Developed and deployed in China’s deepest shale gas wells.

• Full API 7K and API 6A certification – Not "designed to” claims – actual certification.

• Proven in China’s deepest shale gas wells – Sichuan Basin field record at 140 MPa, 4,500m depth.

• In‑house manufacturing – We build our own pumps, fluid ends, manifolds, and control systems. No third‑party quality surprises.

• Global spare parts support – 24‑hour emergency shipping for critical components.

• Lease and financing options – Available for heavy duty fleets, including milestone payments and operating leases.

Frequently Asked Questions (FAQ) – Heavy Duty Fracturing Equipment

Q1: What is the definition of "heavy duty” fracturing equipment?

A: In our context, "heavy duty” refers to equipment designed for continuous operation at high pressure and high horsepower, far beyond the duty cycle of standard fracturing pumps. Specifically: continuous power rating (not peak), 175 MPa pressure rating, long‑stroke low‑cycle pump design, and continuous‑duty fluid ends capable of 2,000+ hours between major services. Our SCF8000 series meets all these criteria.

Q2: What is the advantage of 8,000 HP continuous compared to 2,500 HP peak?

A: Most "2,500 HP” pumps deliver that number only at peak demand for short periods. Under continuous operation, they may derate or fail. The SCF8000 delivers 8,000 HP continuously, 24 hours a day, seven days a week. In practical terms, one SCF8000 replaces three conventional 2,500 HP units on your pad – fewer units, fewer connections, less maintenance, smaller footprint.

Q3: What is the highest pressure your heavy duty fracturing equipment has achieved in the field?

A: 140 MPa continuous in Sichuan Basin, China’s deepest shale gas province. The equipment is rated for 175 MPa continuous, so there is still margin above current field requirements. The SGH175 series manifolds have been used in record‑setting ultra‑deep well fracturing campaigns, including 140 MPa operations at depths exceeding 4,500 meters.

Q4: Can your heavy duty fracturing equipment operate on diesel if electric is not available?

A: The SCF8000 is an all‑electric platform – it requires a grid connection or mobile substation for power. However, we also manufacture the SQP series of high‑horsepower quintuplex pumps in diesel‑driven configurations for operators not ready for electric conversion. For hybrid spreads, we can supply a combination of electric primary units and diesel backup.

Q5: How much space does an SCF8000 unit actually require on a well pad?

A: The unit fits within a standard 40‑foot container footprint. Because one SCF8000 replaces three 2,500 HP diesel units, you reduce your pad’s fracturing footprint by approximately 67% for the same total horsepower output. That’s a significant advantage on tight pads, offshore installations, or environmentally constrained locations.

Q6: What is the expected fluid end life in abrasive sand fracturing?

A: In high‑sand, high‑pressure shale operations, our second‑generation stainless steel pump head achieves 2,000+ hours of service life between major rebuilds. That’s two to three times longer than conventional fluid ends. The combination of a 10‑inch long stroke (reducing cycles per barrel), seven‑cylinder design (reducing instantaneous load per cylinder), and advanced stainless steel metallurgy delivers this extended life.

Q7: Does your heavy duty fracturing equipment include predictive maintenance?

A: Yes. Our SOFElink digital platform monitors valve impact energy, packing leakage, bearing temperature, and cylinder loading in real time. The system sends alerts when maintenance thresholds are approached, allowing you to schedule repairs during planned downtime – not in the middle of a stage. For operators with large fleets, this can reduce unplanned downtime by 40% or more.

Q8: What is the noise level compared to diesel fracturing?

A: The SCF8000 electric drive produces 22% lower noise levels than an equivalent diesel spread. That’s a substantial reduction – enough to operate night shifts near residential areas without disturbing local communities. For operators in urban or environmentally sensitive zones, this is a major advantage.

Q9: What is the lead time for an SCF8000 heavy duty fracturing unit?

A: Lead time is typically 6–8 months from order confirmation for standard configuration. Custom builds (specific voltage requirements, arctic packages, offshore certifications) may extend lead time by 2–3 months. We maintain a rolling production schedule; contact us for current availability and expedited options.

Q10: Do you offer leasing or financing for heavy duty fracturing equipment?

A: Yes. For qualified buyers, we offer direct financing (through partner banks, terms up to 5 years), operating leases, and milestone payment plans (30% deposit, 40% prior to shipment, 30% after site acceptance). Contact our heavy duty equipment sales team for a lease proposal.

Q11: How does your heavy duty equipment price compare to Halliburton, NOV, or Jereh?

A: For comparable specifications (same continuous HP, same pressure rating, same level of automation), SJ Petro heavy duty equipment is typically 15–25% lower than major Western brands. The gap is smaller on electric units due to the cost of high‑voltage components, but our volume manufacturing and Sinopec supply chain give us a competitive edge. We are happy to provide a side‑by‑side comparison against any competitor’s specification sheet.

Q12: Can I retrofit my existing diesel frac pumps with electric drive?

A: Yes. We offer electric drive retrofit kits for certain QPA2500 and SQP series pumps. The kit includes an electric motor, VFD controls, and mounting adapters. This allows you to transition an existing diesel fleet to electric without purchasing entirely new units. Contact our engineering team with your pump serial number for a retrofit assessment.