Extra Severe Duty Induction Motors

Extra Severe Duty Induction Motors

Built for Oilfield Reliability When Downtime Isn't an Option

In oilfield operations, every hour of unplanned downtime impacts production, maintenance costs, and profitability. That’s why FET Multilift Solutions now offers Wolong GE-engineered Extra Severe Duty Induction Motors, designed specifically for demanding applications where reliability must come first. These motors are engineered to perform in some of the toughest operating environments found in oil and gas production, delivering dependable power, long service life, and exceptional durability.

Whether you’re operating surface pumping units, PCP driveheads, compressors, blowers, or other critical production equipment, these motors are built to keep your operation moving while reducing the risk of unexpected failures.

Engineered for Harsh Operating Conditions

Oilfield equipment faces constant exposure to vibration, contamination, temperature extremes, and corrosive environments. Every component is selected to withstand the realities of oilfield service and help extend equipment life. Wolong’s Extra Severe Duty motors are designed with these challenges in mind.

Key design features include:

  • Cast iron frame, fan cover, and conduit box for maximum durability
  • Advanced bearing systems designed for extended operating life
  • Heavy-duty shaft protection to defend against contaminants
  • Corrosion-resistant components and protective coatings
  • Stainless steel breathers and drains
  • Gasketed conduit boxes and lead connections
  • Non-sparking, corrosion-resistant cooling fans
  • Four-point cast lifting lugs for safer handling in the field

Designed to Reduce Common Motor Failures

Most motor failures can be traced back to a handful of common issues, including bearing damage, excessive heat, contamination, lubrication breakdown, misalignment, and voltage-related stress.

Wolong’s engineering approach directly addresses these failure points through enhanced bearing protection, improved lubrication systems, robust insulation, and designs that withstand demanding operating conditions. The result is greater reliability, fewer maintenance interventions, and more productive operating hours.

Premium Efficiency for Lower Operating Costs

Reliability matters, but so does energy consumption. The Wolong XSD Ultra platform meets NEMA Premium Efficiency standards, helping operators reduce power usage without sacrificing performance or durability. Lower energy consumption translates directly into long-term operating cost savings, making these motors a smart investment for both new installations and equipment upgrades.

Exceptional Bearing Life

Bearing failures remain one of the leading causes of motor downtime. These Extra Severe Duty motors feature an advanced bearing system designed for up to 130,000-hour L10 bearing life in direct coupled applications.

Features include:

  • Polyurea lubrication technology
  • Cast iron bearing caps
  • Severe duty shaft slingers
  • Lubrication rated from -40°C to +120°C

This level of protection helps maximize bearing performance and reduce lifecycle maintenance costs.

Built to Meet Industry Standards

When selecting motors for critical production equipment, compliance matters. Wolong motors are designed and tested to meet or exceed major industry requirements, giving operators confidence in both performance and safety.

Standards and certifications include:

These certifications help ensure dependable performance across a wide range of oilfield and industrial applications.

Applications

Rod Pump Systems

Dependable power for surface pumping units operating in continuous production environments.

PCP Driveheads

Built to handle demanding loads and extended run times common in progressing cavity pump applications.

Compressors and Blowers

Reliable performance for critical gas-handling and process-support equipment.

Process Equipment

Designed for industrial applications where durability and uptime are essential.

Why FET | Multilift Solutions?

FET combines the strength of Wolong’s global motor engineering expertise with decades of real-world oilfield experience. We understand the challenges operators face and provide solutions that improve reliability, reduce downtime, and lower total operating costs.

When your production depends on equipment performance, you need a motor built for more than standard industrial duty. You need a motor engineered for the realities of the oilfield.

Contact us today to learn how Extra Severe Duty Induction Motors can improve reliability across your rod lift and artificial lift operations.

Extra Severe Duty Induction Motors are part of the Multilift Artificial Lift Solutions Portfolio

Downhole Rod Pumps

Rod Pumps Built for Real Well Conditions

Reliable production starts downhole. Our rod pumps are engineered to keep your wells producing efficiently with fewer interruptions, even in demanding environments.

Built to meet API 11AX requirements, these pumps combine proven design with material flexibility to help you maximize uptime and reduce operating costs.

Performance You Can Rely On

Every component is designed with one goal in mind—keeping your well running.

  • Improved pump efficiency and fluid lift
  • Reduced workovers and downtime
  • Reliable performance in abrasive, corrosive, and gassy wells
  • Consistent production across the life of the well

Engineered to Match Your Well

With more than 1,200 configurable options, each pump is matched to your well, not the other way around.

Design advantages include:

  • Multiple cage configurations to optimize flow and lift
  • Precision-matched barrels and plungers for higher efficiency
  • Advanced metallurgy and coatings to resist wear and corrosion
  • Wide selection of ball and seat materials to minimize leakage

The result is stable pump fillage, less wear, and longer operating cycles.

Components Designed for Performance: Every part of the pump is built with durability and precision in mind.

Barrels

  • Available in carbon steel, alloy, and brass
  • Inside diameters from 1¼ inch to 3¾ inch
  • Lengths from 6 to 36 feet

Cages

  • Offered in carbon steel, brass, stainless steel, alloy, and copper-nickel (CuNi)
  • Full open, reduced lift, and high flow configurations available

Plungers

  • Spray metal or nickel-plated finishes
  • Designed for sealing integrity and long wear life

Ball and Seat Options

  • Stainless steel
  • Tungsten carbide
  • Cobalt alloy
  • Nickel carbide
  • Titanium carbide and advanced materials

Ready for Harsh Environments

Rod pumps often fail due to wear, corrosion, or gas interference. We address those issues directly through materials, coatings, and configuration flexibility. Whether you are dealing with high solids, corrosive fluids, or variable production rates, our pumps are built to maintain performance and reduce the frequency of interventions.

Manufacturing You Can Depend On

Our rod pumps are backed by proven manufacturing capabilities with decades of experience and large-scale production capacity. This means you get consistent quality, reliable supply, and equipment you can trust in the field.

Accessories + Custom Options

We also offer a full range of accessories to support your rod lift system, including:

    Stabilizer bars
    • Tubing drains
    • Top seals
    • On/Off tools
    • Shear couplings
    • Strainers and wipers

Designed to Lower Your Cost per Barrel

At the end of the day, performance is measured in uptime and cost. These pumps are built to:

    »  Extend run life
    »  Reduce service calls
    »  Improve production efficiency
    »  Deliver reliable lift over time

That is how you lower your cost per barrel and get more out of every well.

Talk to Our Team

Every well has its own challenges. We will help you select the right configuration to keep your production steady and your costs under control.
Contact us today to discuss your well conditions and get a tailored solution.

Downhole Rod Pumps are part of the Multilift Artificial Lift Solutions Portfolio

Chemical Injection

Chemical Injection

Corrosion Protection with Chemical Injection Centralizer

FET’s Chemical Injection Centralizer, part of our Multilift artificial lift solutions portfolio, offers a more innovative, more efficient approach. Installed below the ESP motor, it functions as both a centralizer and a chemical injection system, delivering uniform 360° dispersion for consistent chemical treatment and enhanced ESP performance.

By ensuring even spacing between the motor and casing, the centralizer promotes balanced fluid flow, preventing hotspots and improving motor cooling. This dual functionality not only protects your ESP system but also boosts its reliability and uptime.

FET’s chemical injection centralizers are part of our extensive Multilift artificial lift solutions catalog.

Key Benefits

  • Optimized Chemical Treatment: Uniform 360° dispersion minimizes corrosion risks associated with uneven injection.
  • Enhanced ESP Cooling: Equal flow paths improve thermal regulation around the motor.
  • Improved System Reliability: Reduces the chance of damage during installation and operation.
  • Increased Uptime: Proper centralization enhances ESP performance and longevity.
  • Operational Efficiency: Minimizes chemical waste and the risk of emulsion-related issues.

Features

  • Compatible with all downhole ESP systems
  • Dual chemical injection line connections
  • Six nozzles for full 360° spray coverage
  • Integrated check valve system
  • Customizable tubing sizes and thread types
  • Minimum injection pressure: 500 psi
  • Flow rates: ¼-inch line – up to 3.5 GPM; ⅜-inch line – up to 7 GPM
  • Withstands differential back pressure up to 5,000 psi

Applications

  • Casing sizes of 5 inches or larger
  • Vertical, deviated, and horizontal wells
  • ESP installations inside liner applications
  • Point-of-departure chemical injection scenarios

Discover how FET’s Chemical Injection Centralizer can help you achieve more effective corrosion control while improving ESP system performance and operational efficiency.

Chemical Injection
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Pump Saver

Pump Saver: Sand Separation for Rod Lift Protection

The FET Multilift Solutions Pump Saver protects downhole rod-lifted pumps by effectively separating sand before it enters the rod lift system. This proactive defense helps extend equipment life and reduce costly maintenance.

Benefits

  • Prevents rod pump wear by reducing the volume of sand-laden fluid entering the pump
  • Extends pump life and reduces the frequency of expensive workovers
  • Improves uptime and minimizes production losses due to sand-related failures

Key Features

  • Available in multiple connections and configurations to suit nearly all Rod Lift and low-flow ESP applications
  • Optimized for low-flow and intermittent flow conditions typical of rod lift systems
  • Uniquely designed to minimize erosion and maximize the longevity of artificial lift equipment

Applications

  • Rod lift installations
  • Onshore oil and gas wells
  • Sand-laden reservoirs or hydraulically fractured formations
  • Deviated or horizontal wells
Pump Saver FET
Pump Saver Cutaway
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Pump Saver Plus

Maximize Production with the Pump Saver Plus Advanced Artificial Lift Protection

As the demand for enhanced oil production continues to rise, protecting artificial lift systems has never been more critical. While traditional multi-tool systems are still in use, they often introduce long-term challenges—leading to increased downtime and higher operational costs.

Enter the FET Multilift Solutions Pump Saver Plus—an innovative, all-in-one gas and sand separator designed to streamline your bottom-hole assemble (BHA). This next-generation tool eliminates the need for multiple components, helping operators extend equipment run life and boost overall efficiency.

Operational Benefits

  • Increased Uptime: Mitigates gas lock risks, ensuring continuous production.
  • Lower Maintenance Costs: Reduces abrasive wear and mechanical failures.
  • Improved Equipment Integrity: Extends the life of PCP and rod pump systems.
  • Reliable Performance: No moving parts means fewer failure points and greater reliability.

Key Features

  • Dual Separation: Effectively separates gas and sand without impacting pump performance.
  • Minimal Pressure Drop: Maintains optimal flow with negligible pressure resistance.
  • No Sand Re-Circulation: Prevents re-entry of abrasive particles into the system.
  • Enhanced Efficiency: Reduces gas lock and sand obstruction, minimizing costly workovers.
  • Extended Run-Life: Improves pump durability and operational longevity.
  • Optimized Production: Expands the operating envelope for greater output.

Ideal Applications

  • Progressive Cavity Pumps (PCP)
  • Rod Pump Systems
  • High Abrasive Environments
  • Wells with High Gas-Oil Ratio (GOR) and Gas-Liquid Ratio (GLR)
Pump Saver Plus - Subsea/Offshore Completions
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Cross Coupling Protector

Reliable Protection for Downhole Cables — Even in the Harshest Environments

Cannon

Downhole cables are especially vulnerable during installation and retrieval. FET’s cross-coupling protectors safeguard virtually any configuration of control lines, electric submersible pump (ESP) cables, umbilical lines, or encapsulated bundles within the wellbore.

Each protector features a robust channel that shields cables as they transition across the coupling, minimizing the risk of damage during completion operations. The compressive fit design accommodates both oversized and undersized tubing per API specifications, ensuring a secure grip on cables and lines.

Built for Tough Conditions: Super 25 Cross-Coupling Protectors

For wells exposed to aggressive environments, our Super 25 cross-coupling protectors offer the same dependable functionality as our standard models with the added advantage of exceptional corrosion resistance. Whether you’re operating in offshore, subsea, or high-angle wells, installation is fast and efficient using air-driven hydraulic tools.

These protectors are part of FET’s Cannon Services product line and the broader Multilift™ Solutions catalog.

Key Benefits

Standard Configuration:

  • Prevents costly damage to cables and capillaries during installation and retrieval
  • Highly reusable—ideal for reducing costs during well workovers
  • Performs reliably in complex offshore and subsea well designs
  • Quick installation reduces workover time and expenses

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Super 25 Configuration:

  • Superior resistance to corrosion from acids, chlorides, and harsh wellbore conditions
  • Excellent protection against chloride stress corrosion cracking and crevice corrosion

Features

Standard Configuration:

  • Interchangeable designs for tubing with OD from 2″ to 13.75″ +
  • Multiple channel options for multi-line configurations
  • Suitable for high-angle and deviated wells
  • Custom configurations available
  • Options for corrosion-resistant alloys and specialty steels

——-

Super 25 Configuration:

  • Exceptional resistance to uniform corrosion, pitting, and stress cracking
  • Designed for long-term durability in corrosive environments

Applications

Standard Configuration:

  • Artificial lift systems
  • Permanent downhole gauges
  • Intelligent well systems
  • Fiber optic installations
  • Safety valves
  • Geophones

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Super 25 Configuration:

  • Artificial lift
  • Gas lift
  • Intelligent wells
  • Chemical injection systems
Mid Joint Clamp

Mid Joint Clamp

Mid-Joint Clamps: Reliable Cable Protection Between Couplings

For enhanced downhole cable protection, pair FET’s Mid-Joint Clamps with our Cross-Coupling Protectors along the tubing string. Installed between tubing joints, these clamps secure virtually any configuration of control lines, capillaries, or cables, ensuring stability and protection throughout the well.

Designed with a compressive fit mechanism that meets American Petroleum Institute (API) specifications, these clamps accommodate both oversize and undersize tubing while providing a firm engagement of the cables to the tubing body.

Part of FET’s Cannon Services product line and the broader Multilift Solutions catalog, our mid-joint clamps are designed for optimal performance in even the most demanding well environments.

Key Benefits

  • Prevents costly damage to cables and capillaries during installation and retrieval
  • Highly reusable, which is ideal for reducing costs during well workovers
  • Protects cable integrity in complex offshore and subsea well designs
  • Quick and easy installation reduces workover time and operational costs

Features

  • Compatible with all cable and line configurations
  • Available in corrosion-resistant alloys and specialty steels
  • Multiple channel designs to support and separate multi-line configurations

Applications

  • Artificial lift systems
  • Permanent downhole gauges
  • Intelligent well completions
  • Chemical injection systems
  • Safety valves
  • Geophones