Electric Submersible Pump (ESP) Systems

Reliable artificial lift engineered for extended run life, versatile well applications, and optimized operational performance.
High-Pressure Gas Lift units in the Permian Basin

Recover Profits Faster with Valiant’s Endeavour® ESP Systems

Our portfolio of Endeavour® electric submersible pump (ESP) systems has been proven to deliver reliable, high-performance artificial lift in thousands of installations.
Let's Talk

Breaking Down ESPs

With experience in the design, installation, and optimization of complete ESP systems for both unconventional horizontal and conventional oil and gas wells, we’re here to help you efficiently meet your production targets.
Pumps
Motors
Seals
Sensors
Variable Speed Drives
Available in multiple configurations and flow rates, our Endeavour® pumps are designed to help you maximize well productivity while extending the run life of your equipment – even in the most complex downhole environments.
Pump Series
Minimum Casing Size
Recommended Operating Range
60 Hz/3500 rpm
VA
4.5” (114.3 mm)
300-3,400 bpd
40–451 m3/d
VC
5.5” (139.7 mm)
200-7,500 bpd
27–994 m3/d
VE
7.0” (177.8 mm)
400-14,000 bpd
53–1,855 m3/d
VG
8.625” (219.1 mm)
2,200-26,300 bpd
292-3,485 m3/d

Our Endeavour® ESP motors feature designs that reduce heat generation, thereby extending overall run life and efficiency for:

  • Powerful performance
  • Enhanced durability and production
  • Minimized operating/power costs
  • Improved corrosion resistance
Motor Specifications
Series
Minimum Casing Size
Single Motor Horsepower Range
(50 Hz)
(60 Hz)
V3
4.5” (114.3 mm)
12.5-50
15-60
The Viking V422
5.5” (139.7 mm)
166
200
V456
5.5” (139.7 mm)
20-180
24-216
V562
7.0” (177.8 mm)
40-380
48-456
V450 PM
5.5” (177.8 mm)
40-360
48-432
V562 PM
7.0” (177.8 mm)
83-833
100-1,000
Since needs vary greatly by well and location, our team will work with you to discuss challenges, analyze all possible options, and determine the best motor solution for your unique situation.

Selecting the right seal for your ESP ensures longer run life for the entire equipment string by equalizing downhole pressure and preventing motor damage.

Series
Thrust Bearing
Housing
Head & Base
Shaft
Bag/O-Ring Elastomers
V3
3.38 in. [85.73 mm] O.D.
Standard Load
Carbon Steel
Carbon Steel
Monel, Corrosion Resistant, Standard Strength
Aflas®
V4
4.00 in.
[101.6 mm]
O.D.
Standard Load
Carbon Steel
Carbon Steel
Monel, Corrosion Resistant, Standard Strength
Aflas®
V5
5.13 in.
[130.3 mm]
O.D.
Standard Load
Carbon Steel
Carbon Steel
Monel, Corrosion Resistant, Standard Strength
Aflas®

Our team will work with you to assess your well’s operating conditions and determine the best seal for your application.

Our line of Endeavour® ESP sensors offers a window into the pay zone necessary to drive production optimization.

Specifications
Lengths
16.8” (42.7 mm) to 49” (124.5 mm)
Housing Metallurgy
Carbon Steel, Stainless-Steel, 13CR Stainless Steel
Seals
Sealed Module or Water Proof
Max Operating Temperature
125°C to 177°C
Measurements
  • Intake pressure & temperature
  • Internal motor temperature
  • X&Y Vibration
  • Current leakage
  • Pump Discharge Pressure
  • Water Ingress & X,Y, and Z Vibration
  • “Q” (Quartz) provides Extreme Accuracy
Learn More About VSDs

PULSE® Variable Speed Drive Specifications

Input Converter Options
6 Pulse, 12 Pulse1, or 24 Pulse
Output Harmonics Modifier
Integral Sinewave Filter
Overcurrent Limits
PVES Series:
‍
150% of Rated Amps for 60 seconds(ND), 120%(ND)PVET Series:
120% of Rated Amps for 60 seconds
Power Modules
A1000, AK06-MM, Induction Motor or Permanent Magnet Motor Control
Efficiency
97% + At Full Load
Enclosure
NEMA 4
Max Temperatures
PVES Series:
‍
Operating – Up To 122ºF [50ºC]
Storage/Transport – Up To 158ºF [70ºC]PVET Series:
Operating – Up To 140ºF [60ºC]
Storage/Transport – Up To 149ºF [65ºC]
1Phase-Shift Transformer is required for all 12 Pulse VSD applications

Key Features of Valiant ESP Systems

Deliver strong production performance in challenging environments while minimizing the financial impact of downhole failures.
01

24/7 Surveillance with Optimus™ ESP Viz-Ops

Whether you have 1 ESP or 1,000, our global team of Optimus engineers catch tomorrow’s failures today with real-time pump curves and 24/7 surveillance of your wells.
Learn More
02

Built-in Gas Mitigation Solutions

Valiant’s Intercept™ ESP gas management portfolio ensures uninterrupted operations in wells with high gas-to-liquid ratios.
Learn More
03

Run Safely in Deviated Wells

For deviated and tight-radius wells, our slimline motors and reinforced flange connections are engineered to navigate constrained environments while minimizing expensive downhole challenges.
Learn More
04

ARM Constructions for Deep, Abrasive Wells

Changing solids content is a reality over the life of a well. Our standardized abrasion-resistant modular (ARM) reinforcements help maintain ESP efficiency as operating conditions shift.
Learn More

Reliable ESP Performance, Even in High-Gas Applications.

The VC900 pump, our latest ESP design, was engineered by our team to deliver optimal performance in extreme high-gas, low-flow conditions, maintaining stable operation at flow rates as low as 110 BLPD and gas-liquid ratios as high as 3,400 SCF/STB.
Learn More About the VC900

ESP Sizing and Analysis

Zone® ESP Sizing & Analysis is Valiant’s advanced software platform for sizing, evaluating, and optimizing electric submersible pump systems under real-world operating conditions. By simulating a broad range of well scenarios and comparing performance outcomes, Zone enables informed design decisions that drive efficiency and long-term system reliability.
Learn More About Sizing & Analysis

Surveillance and Optimization

ESP Surveillance that never sleeps. With Talking Wells® and our global Optimus™ Viz-Ops team, you get continuous monitoring, anomaly detection, and remote parameter adjustments that flag issues before they become failures and maximize oil production.
Learn More About Surveillance

Frequently Asked Questions (FAQs):

What is artificial lift and how do electric submersible pumps (ESPs) fit in?

Icon

Artificial lift is any method used to bring fluids to the surface when natural pressure declines. ESPs are one of the most efficient artificial lift systems, designed to quickly lift large volumes of oil, water, or other fluids.

How do ESP systems work?

Icon

ESPs use multiple multistage centrifugal pumps powered by an electric motor to push fluids to the surface.

How do ESPs compare to other lift methods like rod pumps or gas lift?

Icon

ESPs handle much higher flow rates and can reach deeper wells, leading to reduced downtime and improved production efficiency, particularly in unconventional wells. This makes ESPs optimal in areas such as the Permian Basin. ESPs also have a dramatically smaller surface footprint compared to rod lift and gas lift.

How long do ESPs typically last?

Icon

With proper maintenance and monitoring, ESP systems can run reliably for years.

What issues can ESPs face?

Icon

Common issues include gas lock, scale buildup, and motor overheating — all manageable with the right monitoring tools.

Explore our ESP surveillance and optimization page ->

Want to learn more?

Talk to one of our experts today to learn more or request a personalized quote for your operation.
Talk to an Expert