Well Service Pumps

Your Professional Well Service Pumps Supplier

We are a certified manufacturer of mud pumps, plunger pumps, and fracturing pumps, supplying complete pump systems, accessories, and centrifuges for oil drilling, mining, and industrial use. With API 7K and ISO 9001 certification, advanced CNC machining, and full in-house testing, we deliver reliable equipment for high solids, high pressure, and harsh environments. Our products are widely applied in oil & gas drilling, mining slurry transport, environmental engineering, and high-pressure fracturing operations.

Quality Control
Multi-axis CNC machining and complete testing systems ensure consistent quality, verified performance, and full traceability for every critical component.

Global Market Experience
Strong performance in North America, Russia, and the Middle East supports reliable supply and service.

High-Quality Service
From pre-sales engineering analysis to installation, training, and after-sales maintenance, we help customers reduce risk, improve uptime, and extend equipment service life.

Parameter

RPM	Required Power (hp)	Pressure (PSI)(23/4"Plunger)	Flow (GPM)(23/4"Plunger) ."	Pressure (PSI)(3"Plunger)	Flow (GPM)(3"Plunger)	Pressure (PSI)(31/2"Plunger)	Flow (GPM)(31/2"Plunger)	Pressure (PSI)(4"Plunger) ."	Flow (GPM)(4"Plunger)	Pressure (PSI)(41/2"Piston)	Flow (GPM)(41/2"Piston)
450	340	3020	174	2539	206.6	1870	281	1430	367	-	-
400	340	3400	154	2857	183.6	2100	250	1610	326	-	-
350	340	3890	135	3265	160.7	2400	219	1840	286	-	-
300	340	4530	116	3809	137.7	2800	187	2140	245	-	-
250	340	5440	96	4571	114.8	3360	156	2570	204	-	-
225	340	6040	87	5078	103.3	3730	141	2860	184	2260	232
200	340	6800	77	5713	91.8	4200	125	3210	163	2540	207
100	252	10000	39	8403	45.9	6220	62	4760	82	3760	103
50	126	10000	19	8403	23.0	6220	31	4760	41	3760	52
25	63	10000	10	8403	11.5	6220	16	4760	20	3760	26

Types of Well Service Pumps

The Well Service Pumps produced by our company mainly include the following types:

NOV Well Service Pumps

NOV Well Service Pumps primarily reciprocating plunger types (like triplex/quintuplex) for heavy-duty oil & gas jobs, handling fluids for cementing, acidizing, waterflooding, and coiled tubing support, known for reliability in tough conditions with various designs (single/double-acting, skid/truck-mounted) for consistent flow.

SPM Well Service Pumps

SPM Well Service Pumps specifically engineered for demanding oil and gas operations like hydraulic fracturing, cementing, and acidizing, known for their durability, performance, and extended fluid-end life, helping fleets maximize uptime in harsh conditions.

Halliburton Service Pumps

Halliburton Service Pumps are a broad range of high-performance pumping solutions for oil & gas, mining, and geothermal energy, including Electric Submersible Pumps (ESPs) (Summit ESP) for deep wells, powerful frac pumps (ZEUS) for hydraulic fracturing, and specialized mining/dewatering pumps (MineESP).

Advantages of Well Service Pumps

Consistent Water Supply
A well pump provides a steady flow of water, eliminating the dependency on municipal water supplies. This is especially beneficial in rural areas where city water connections might not be available.

Cost-Effective
Using a well pump can be more economical over time. Once installed, you only have the operational costs of the pump, and you avoid monthly water bills.

Reliable

Submersible well pumps are known for their durability and reliability. They are designed to function underwater, reducing the risk of mechanical failures caused by weather conditions or external damage.

High Efficiency

Submersible pumps are highly efficient as they push water upwards rather than pulling it, which requires less energy and results in better water pressure and flow rates.

Clean and Safe Water

Well water is naturally filtered through soil and rock layers, which can result in cleaner, better-tasting water. Additionally, you can avoid potential contaminants often found in public water supplies.

Applications of Well Service Pumps

Residential Water Supply

Well pumps are often used in residential settings where properties rely on well water for their daily water needs. The pump draws water from the well and delivers it to the household plumbing system, providing water for drinking, cooking, bathing, and other domestic uses.

Irrigation

Well pumps are widely used for irrigation purposes, especially in agricultural settings or large-scale landscaping projects. They supply water to sprinkler systems, drip irrigation systems, or other irrigation methods, ensuring that crops, gardens, lawns, or green spaces receive adequate hydration.

Livestock Watering
Well pumps are used to provide water for livestock on farms or ranches. They ensure a consistent supply of water to animal watering troughs, ensuring the health and well-being of the animals.

Commercial and Industrial Applications

Well pumps are also utilized in commercial and industrial settings for various purposes. They may be used for water supply in commercial buildings, manufacturing processes, cooling systems, or fire protection systems.

Groundwater Management
Well pumps play a crucial role in managing groundwater levels. They can be used to lower the water table in areas prone to flooding or to control groundwater levels for construction projects, excavation sites, or underground facilities.

Geothermal Heating and Cooling

Some well pumps are designed for geothermal systems, where they extract water from the ground to harness the stable temperature of the earth for heating or cooling purposes. Geothermal heat pumps utilize the consistent underground temperature to provide energy-efficient climate control for buildings.

Installation Steps for Well Service Pumps

NOV JWS-400 Tapered Valves And Seats Pump

Determining the Suitable Location
Ensure the well where the pump will be installed is clean and deep. The well should be compatible with the pump’s power and type. There should be enough space in the installation area to allow for easy maintenance and repair of the pump.

Preparing the Pipe System
A pipe system should be prepared along with the pump. The pipes used for drawing water should be strong and durable. It is crucial to ensure the pipe system is of the right size, as the length and diameter of the pipes affect the pump's efficiency.

Installing the Electrical System
The power supply should match the pump's power requirements. Electrical cables should be insulated and not come into contact with water. Special protective devices may be used to ensure a stable power flow to the pump motor, preventing overloading.

Lowering the Pump into Position
Care should be taken to prevent damage to the pump during installation. Lower the pump slowly and carefully into the well. Ensure the pump is fully submerged; otherwise, it may be damaged by operating with air, reducing pressure.

Stabilizing the Pump
The pump should be secured in the well using a base support or suspension system. This ensures the pump operates stably without movement. It is essential to fix the pump so it does not touch the sides of the well.

Testing and Adjusting
Once installed, the pump should be tested. Check how the pump draws water and its pressure level during the initial startup. If the pump does not operate as expected or makes noise, the pipe and electrical systems need to be checked.

Installing Filters and Protective Devices
Filters and protective systems should be installed to prolong the life of the well pump. Filters prevent sand and other debris from entering, protecting the pump. Protective valves and pressure regulators help the pump operate more efficiently.

Planning Regular Maintenance
Regular maintenance is essential for the continuous operation of the pump. Filters should be cleaned, electrical systems checked, and any issues in the pipe system resolved. The condition of the well where the pump is installed should also be checked during maintenance, as a clean well extends the pump's lifespan.

Customizable Options

Flow Rate: 100–2000 GPM, adjustable per site requirement

Pressure: 500–5000 PSI, customizable for well depth

Pump Type: Triplex, Duplex, or Quintuplex options available

Material: Carbon steel, stainless steel, or alloy steel for fluid ends

Stroke Length: 3–12 inches, adjustable for capacity control

Packaging and Shipping

Packaging	Standard export plywood case or carton.
Shipping	DHL, TNT, UPS, FEDEX, and EMS, SF. Air and sea transportation are also supported.

Our Factory

Shijiazhuang Dong Li Petroleum Machinery Co., Ltd. (DLSY) was founded in 2008 and is headquartered in Shijiazhuang, Hebei Province, China.

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Our Certificates

FAQ

Q: What is a well service pump?

A: A pump used for the stimulation and maintenance of a well after the main drilling operations are complete. The most common type of well service pumps includes quintuplex and triplex plunger pumps. These pumps can handle steady flow rates regardless of the discharge pressure.

Q: Can well service pumps operate continuously?

A: Yes, well service pumps are designed for continuous operation. Strong bearings, cooling systems, and lubrication support long working hours, which is essential for continuous well operations.

Q: What is the average lifespan of a well pump?

A: A well pump's average lifespan is typically 8 to 15 years, but with excellent maintenance and good water quality, many last 20 to 30 years, while poor conditions can shorten that to under a decade, with factors like sediment, frequent cycling (short cycling), and heavy usage significantly impacting longevity.

Q: How to tell when a well pump is going bad?

A: Signs of well pump failure include low/fluctuating water pressure, sputtering water from faucets, frequent cycling (pump turning on/off often), unusual noises (grinding, clicking), dirty/discolored water, high electric bills, and no water at all; these often stem from a failing motor, worn parts, or pressure tank issues, requiring professional inspection to avoid bigger repairs.

Q: How do I reset a water well pump?

A: To reset a well pump, find the pressure switch (a gray box near the tank) and manually engage the lever, holding it until the pressure gauge reads above 20-30 PSI, then release; this is common after power outages, but if it doesn't restart, you may have a deeper issue, so check the breaker and be cautious around electrical components.

Q: How long can a well pump run continuously?

A: A well pump can run continuously (even 24/7) if it's a submersible type designed for it and submerged in water for cooling, but it's generally not ideal and wears it out faster; for most home pumps, running for 8-10 hours is a good limit, and constant running (beyond short fills) often signals a problem like a leak or faulty pressure switch, leading to overheating and high bills. The key is matching the pump's duty cycle to the well's recovery rate, preventing dry running and overheating.

Shijiazhuang Dongli Petroleum Machinery Co., Ltd. is one of the most professional well service pumps manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy CE approved well service pumps made in China here from our factory. Contact us for quotation.