Hydraulic pumping unit

Hydraulic pumping unit

Surface drive for well completion & production by SRP.


Reciprocal motion transmission to plunger of sucker rod pump.


  • Easy installation and compact size;
  • Low metal consumption;
  • No foundation is required;
  • Various modifications are available;
  • Reduced dynamic loads on rod string due to smooth reverse;
  • Rod rotator is available;
  • Upstroke / downstroke speed may differ;
  • Electro-hydraulic system duplication ensures high reliability;
  • Spudding mode (when sucker rod string is clogged);


  • Remote control, monitoring and real-time display of dynamograms;
  • Energy saving;
  • Reduced well infrastructure cost;
  • Reduced installation time;
  • Higher mobility;
  • Increased efficiency of pumping system;
  • Improved performance in complicated oil production;

Order reference


Technical specification

  • Polished rod load, kN:
  • up to 200
  • Stroke length, ft (m):
  • up to 20 (6)
  • Strokes per minute, 1/min:
  • up to 6
  • Operating pressure, MPa (Psi):
  • up to 19 (2755)
  • Control system:
  • electronic, VFD
  • Polished rod OD, inch (mm):
  • 1.25 (32); 1.57 (40)
  • Support type:
  • base plate, A-shape support
  • Modification of well module:
  • open/closed, double lift for dual completion

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