Oil and Gas Produced Water Treatment: Solutions for Upstream
Oil and gas production generates large volumes of produced water. Learn about effective treatment technologies for produced water management and beneficial reuse.
Produced Water Characteristics
- High salinity: 1000-250000 mg/L TDS
- Oil and grease: 10-500 mg/L
- Suspended solids: Variable
- BTEX compounds: Benzene, toluene, ethylbenzene, xylene
- Heavy metals: Barium, strontium, iron
Treatment Objectives
- Oil removal for discharge or reuse
- Scale prevention in injection systems
- Corrosion control
- Meeting injection water quality
Treatment Technologies
Oil-Water Separation
- API separators
- CPI (Corrugated Plate Interceptor)
- Hydrocyclone separators
- Flotation units (DAF/IGF)
Filtration
- Sand filtration
- Media filtration
- Membrane filtration (UF)
Desalination
- Reverse osmosis for low salinity
- Thermal desalination for high salinity
- Zero liquid discharge (ZLD)
Reuse Options
- Enhanced oil recovery (EOR) injection
- Agricultural irrigation (low salinity)
- Industrial processes
- Potable water (advanced treatment)
Produced water solutions? Contact us for oil and gas treatment systems.
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