Upstream • Midstream • Oilfield Services

Progressive Cavity Pumps for Oil & Gas

Application engineering for multiphase production fluids, produced water, crude and heavy oil, tank bottoms, fracking additives and demanding oilfield process duties.

Progressive cavity pumps installed on fracking hydration units
Progressive cavity pumps used in hydraulic-fracturing fluid handling and hydration-unit service.
Oilfield Engineering

Positive-displacement pumping for difficult oilfield fluids

Oil and gas operations can involve changing mixtures of hydrocarbons, produced water, free gas, abrasive solids, drilling fluids and process chemicals. Progressive cavity pumps provide controlled positive-displacement flow and can be especially useful where viscosity, solids, low shear, metering accuracy or multiphase conditions make conventional liquid pumping difficult.

Multiphase flowOil, produced water, gas and solids
Viscous hydrocarbonsCrude and heavy-oil transfer
Solids-bearing fluidsSand, sludge and suspended solids
Controlled flowVFD control and chemical feed
Application Center

Oil & gas progressive cavity pump applications

Explore the dedicated application pages below. Each duty should be selected from the actual fluid properties, operating envelope and installation conditions.

3P

Multiphase / Three-Phase Pumping

Oil, produced water and gas moving together, including changing gas fraction, slugging and suspended solids.

PW

Produced Water

Transfer and treatment feed for produced-water streams containing hydrocarbons, sand and suspended solids.

CO

Crude & Heavy Oil Transfer

Positive-displacement transfer for viscous crude and hydrocarbon streams across changing temperature conditions.

TB

Tank Bottoms & Oily Sludge

Variable mixtures of oil, water, sediment, sand and settled solids from storage and recovery systems.

FR

Fracking Chemical & Additive Feed

Controlled feed of polymers, friction reducers and other viscous or shear-sensitive frac-fluid additives.

DF

Drilling Mud & Bentonite

Viscous, abrasive and solids-bearing drilling-fluid transfer with dedicated drilling application guidance.

Selection Framework

How to select an oilfield progressive cavity pump

Reliable selection starts with more than flow and pressure. Hydrocarbon viscosity can vary dramatically with temperature, while abrasive solids, gas content and suction losses can change the operating limits of the pump.

FlowMinimum, normal and maximum
PressureInlet, discharge and differential
GVFGas fraction and slugging where applicable
ViscosityAt startup and operating temperature
SolidsSize, concentration and abrasiveness
MaterialsElastomer, seal and metal compatibility
Field Reliability

Rotor, stator and materials considerations

Oilfield fluids can challenge both rotor surfaces and stator elastomers. Abrasive solids may increase wear, while hydrocarbons, solvents, treatment chemicals and temperature can affect elastomer compatibility. Materials should therefore be selected from the actual fluid composition rather than from the application name alone.

Protect positive-displacement equipment

  • Discharge-pressure protection
  • Dry-run protection
  • Motor overload protection
  • Appropriate VFD operating limits
Technical Resources

Related ACCA oilfield resources

ACCA PUMPS • OIL & GAS APPLICATION ENGINEERING

Tell us what you need to pump

Provide the fluid, flow range, differential pressure, oil/water/gas fractions, viscosity and temperature, solids content, suction conditions and existing pump information when available.

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