High-pressure, high-reliability nitrogen pumping units engineered for well completion, fracturing operations, nitrogen displacement, and pressure testing — direct from China's leading oilfield equipment manufacturer.
An oilfield nitrogen truck — also known as a nitrogen pumping unit or nitrogen service truck — is a specialized piece of heavy-duty oilfield equipment used to inject high-pressure gaseous nitrogen into oil and gas wells for a wide range of critical operations.
Manufactured by Henan Vance Petroleum Machinery Co., Ltd., our oilfield nitrogen trucks are engineered to deliver consistent, high-volume nitrogen flow under extreme pressure conditions. Whether you're operating in the Middle East, Central Asia, Africa, or Latin America, Vance Petro nitrogen trucks perform reliably in the most demanding environments.
Each unit is mounted on a heavy-duty truck chassis with an integrated liquid nitrogen storage tank, high-pressure vaporizer, and precision pump system — giving field crews a fully self-contained, mobile nitrogen delivery platform ready to deploy at any wellsite.
Primary Applications
Every unit is manufactured, assembled, and rigorously tested at our Puyang, Henan facility before shipment.
CE, ISO 9001 compliant. Shipped worldwide with full documentation, customs support, and after-sales service.
Tailored pressure ratings, tank capacities, pump specs, and chassis options to match your exact wellsite requirements.
Every component is precision-engineered to deliver maximum performance, safety, and reliability in the world's toughest oilfield environments.
Delivers working pressures up to 105 MPa (15,000 PSI) with precision flow rate control. Engineered for deep-well operations, hydraulic fracturing support, and high-pressure nitrogen injection tasks that demand unwavering performance.
Integrated insulated liquid nitrogen storage tanks available from 3,000L to 20,000L. Vacuum-jacketed double-wall construction minimizes evaporation loss and maintains nitrogen purity throughout extended field operations.
Multi-layer safety architecture including automatic pressure relief valves, explosion-proof electrical systems, emergency shutdown (ESD) controls, overpressure protection, and real-time pressure & temperature monitoring — fully API compliant.
Equipped with a PLC-based digital control panel providing precise flow rate adjustment, remote monitoring capability, automated pump speed regulation, and comprehensive fault diagnostics — reducing operator error and maximizing operational efficiency.
Built on proven heavy-duty truck chassis options including Sinotruk HOWO, Dongfeng, FAW, and Beiben. All-terrain capability, high ground clearance, and reinforced suspension ensure reliable deployment to remote desert, mountain, and swamp oilfield locations.
Premium-grade seals, wear-resistant pump components, and stainless-steel fluid-contact surfaces ensure a service life exceeding 15 years with minimal downtime. Comprehensive spare parts supply and technical support available globally from Vance Petro.
Our engineering team at Vance Petro can design a nitrogen truck to your exact pressure, flow, and chassis requirements. Contact us for a no-obligation technical consultation.
Discuss Custom RequirementsStandard model specifications. Custom configurations available upon request — contact VancePetro.com for tailored engineering.
| Parameter | Value / Range |
|---|---|
| Max Working Pressure | 70 – 105 MPa (10,000 – 15,000 PSI) |
| Max Flow Rate (Gaseous N₂) | Up to 3,000 Nm³/h |
| Liquid N₂ Tank Capacity | 3,000L – 20,000L (customizable) |
| N₂ Purity | ≥ 99.5% |
| Vaporization Rate | 500 – 2,500 Nm³/h |
| Pump Type | High-Pressure Triplex Plunger Pump |
| Drive Mode | Diesel Engine / PTO Drive |
| Engine Power | 250 – 600 HP (Cummins / Weichai) |
| Operating Temperature | -40°C to +55°C |
| Control System | PLC Digital Auto-Control |
| Parameter | Value / Range |
|---|---|
| Chassis Options | HOWO / Dongfeng / FAW / Beiben |
| Drive Configuration | 6×4 / 8×4 / 10×6 (customizable) |
| Overall Length | 10,500 – 14,500 mm |
| Overall Width | 2,500 mm (standard) |
| Overall Height | 3,800 – 4,200 mm |
| GVW (Gross Vehicle Weight) | 25,000 – 60,000 kg |
| Tank Insulation | Vacuum-Jacketed Double Wall |
| Tank Material | 304 / 316L Stainless Steel |
| Compliance / Certification | CE, ISO 9001, API Q1 |
| Warranty | 12 Months / Global After-Sales |
⚙️ All specifications are for reference. Final parameters are subject to your project requirements. Request a detailed technical datasheet →
From well completion to emergency intervention, the Vance Petro nitrogen truck delivers critical nitrogen services across every stage of oil and gas operations.
Nitrogen is injected during well completion to displace kill fluids, minimize formation damage, and reduce hydrostatic pressure — enabling faster and safer well startup with higher productivity.
Used as a fracturing fluid carrier or energizing agent in foam fracturing operations. Nitrogen reduces fluid loss, increases fracture width, and significantly improves recovery in low-pressure reservoirs.
Inert nitrogen gas is used for hydrostatic and pneumatic pressure testing of pipelines, wellheads, valves, BOPs, and production tubing — offering a safe, non-corrosive alternative to water or flammable gases.
High-pressure nitrogen effectively cleans accumulated sand, debris, and liquid slugs from the wellbore, restoring production flow and eliminating the need for costly intervention workovers.
Nitrogen injection as a gas lift medium helps maintain reservoir pressure and lifts heavy crude oil to surface in mature, low-energy wells — extending the productive life of aging fields economically.
Nitrogen blanketing of storage tanks, separators, and processing vessels prevents oxidation, eliminates explosive vapor-air mixtures, and protects flammable hydrocarbons during maintenance or transfer operations.
Before commissioning or decommissioning pipelines, nitrogen purging safely displaces oxygen and flammable gases, eliminating explosion risk and ensuring a clean, dry internal environment ready for service.
Paired with coiled tubing units for underbalanced drilling, wellbore unloading, and matrix acidizing operations — nitrogen injection controls bottom-hole pressure and enables continuous drilling without killing the well.
In mature fields, nitrogen injection into the reservoir maintains or increases reservoir pressure, sweeps residual oil toward production wells, and significantly improves the overall recovery factor from depleted formations.
Henan Vance Petroleum Machinery Co., Ltd. is a specialized manufacturer of oilfield well service equipment headquartered in Puyang, Henan — China's petroleum equipment manufacturing capital. With nearly two decades of engineering expertise, Vance Petro has exported nitrogen trucks and oilfield equipment to over 50 countries across the Middle East, Central Asia, Southeast Asia, Africa, and Latin America.
Our engineering team works directly with operators, drilling contractors, and oilfield service companies to develop custom nitrogen truck solutions that meet exact wellsite requirements — from pressure ratings and flow capacity to chassis selection and skid-mounted configurations.
Everything you need to know about oilfield nitrogen trucks before making your purchase decision.
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