Oil and Gas Produced Water Treatment: Equipment Solutions for the Energy Industry

April 26, 2026

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Produced water management is one of the largest operational challenges for oil and gas companies. Proper treatment enables safe disposal or beneficial reuse.

Produced Water Characteristics

  • High dissolved solids (10,000-200,000 mg/L)
  • Oil and grease content
  • Chemical additives from drilling operations
  • Variable temperature and pH
  • Potential contaminants: heavy metals, radioactive materials

Treatment Technologies

Primary Treatment

API separators and CPI (Corrugated Plate Interceptor) systems remove free oil and large solids through gravity separation.

Secondary Treatment

Induced gas flotation (IGF) and dissolved air flotation (DAF) remove dispersed oil droplets and suspended solids.

Tertiary Treatment

Media filtration, membrane filtration, and advanced oxidation for polishing to meet discharge or reuse standards.

Reuse Opportunities

  • Enhanced oil recovery (EOR) reinjection
  • Agricultural irrigation (with appropriate treatment)
  • Industrial process water
  • Power generation cooling

Feiran EP Solutions

We provide complete produced water treatment packages including:

  • API separators and CPI units
  • Flotation systems (IGF/DAF)
  • Filtration systems
  • Chemical dosing equipment
  • Mobile treatment units for temporary needs

Email: sale@yixingenviroequipment.com

Oil and Gas Produced Water Treatment: Equipment Solutions for the Energy Industry