Well Service Pump Units

Our diesel driven well service pump units range from 100HP to 2000HP. All models can be customized according to Customers specifications. All Zone 2 pump units are delivered with JB Group’s own 3GHI Protection™ system and are certified by DNVGL for operation without exhaust flame arresters in Hazardous Areas (Zone 2).

All pump units can be fully certified in accordance with local requirements such as ATEX, IECEx, NORSOK Z-015, OLF 70, Puwer, GOST, etc. Also DNVGL-ST-E272 certification and SOLAS compliance is also available on request. All units will be CE marked. The units are certified by a third party (DNVGL) and delivered with full documentation and warranty. 

The pump units are capable of operating in ambient temperatures from –20° C to +50° C depending of the design chosen. Lifting frame/container are designed and approved in accordance with DNVGL-ST-E271 and EN 12079. Frames are sandblasted and painted in compliance with offshore specifications in NORSOK M-501. Units can be stacked in height during storage or boat transportation with the use of ISO locks.

Smart Monitoring System™ can be ordered as an option to new JB Well Solutions products or added to already delivered JB Well Solutions products. We provide a secure infrastructure and user administration via certified service providers.

JB Well Solutions integrates your equipment in the Digital Oilfield!

Here is some of our available WPU designs:

  • WPU 125E: 125kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 150E: 150kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 200E: 187kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 225E: 225kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 350E: 355kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 700E: 710kW, electrical, 400-690V, 50/60Hz, Zone 2.
  • WPU 100: 100 HP, diesel Zone 2.
  • WPU 200: 200HP, diesel Zone 2.
  • WPU 300: 300HP, diesel Zone 2.
  • WPU 500: 500HP, diesel Zone 2.
  • WPU 600: 600HP, diesel Zone 2.
  • WPU 700: 700HP, diesel Zone 2.
  • WPU 900: 900HP, diesel Zone 2.
  • WPU 1100: 1100HP, diesel Zone 2.
  • WPU 2000: 2000HP, diesel Zone 2.
WPU 1100

JBWS WPU 1100, ATEX Zone 2, NORSOK Z-015 and SOLAS.


WPU 700

JBWS WPU 700, ATEX Zone 2, NORSOK Z-015 .

Some of our previous deliveries of well service pumps