produced water treatment to enhance oil recovery
TRANSCRIPT
© Siemens AG 2012
Produced Water Treatment to Enhance Oil Recovery
Siemens Oil & GasWater Technologies
slide 1 © Siemens AG 2012
Produced Water Treatment to Enhance Oil Recovery
Content
Up-stream Water Treatment
Produced Water Treatment
Water Injection/Reinjection
Steam Assisted Gravity Drainage
Downstream Water Treatment
Process Water Treatment
Wastewater Treatment
slide 2 © Siemens AG 2012
Serving All Sectors of the Petroleum Industry
Production
(Oil Well)
Transportation(Pipeline or Boat) Refining
(Retail Products) Marketing
(Terminal and Filling Station)
Petrochemical/Chemicals
slide 3 © Siemens AG 2012
Oil & Gas ProductionProduced Water Treatment Process Map
Discharge orReinjection forWater Flood
ProducedWater
SolidsSeparation
PrimaryProduced Water
Separation
SecondaryProduced Water
Separation
TertiaryProduced Water
Separation
AdvancedTreatment
Solids Handling
To Discharge,Reinjectionor Reuse
To Disposal
AuxiliaryEquipment
VOCControl
ChemicalFeed
slide 4 © Siemens AG 2012
Oil & Gas ProductionProduced Water Treatment
Solids Separation
Wellhead Solids/Liquid Hydrocyclone
Primary Produced Water Separation
Corrugated Plate Separators (CPS)
API Separators
Solid/Liquid Hydrocyclone
Liquid/Liquid Hydrocyclone
Secondary Produced Water Separation
Induced Gas Flotation Separators
Dissolved Gas Flotation Separators
slide 5 © Siemens AG 2012
Oil & Gas ProductionProduced Water Treatment
Tertiary Produced Water Separation
Walnut Shell Filters
Media Filters
Cartridge Filters
Activated Carbon Filters
Advanced Treatment
Biological Treatment
Membranes
Solids Handling
Gravity Thickeners
Filter Press
Belt Filter Press
slide 6 © Siemens AG 2012
Oil & Gas ProductionWater Injection/Reinjection Process Map
ToInjection
Well or SurfaceWaterFeed
CoarseScreening/Strainers
Fine SolidsSeparation/
FiltrationDeaeration
SulfateRemoval
Solids Handling
ToPolymerOr SteamFlood
ToDisposal
ChlorineGeneration/Feed
Systems
ChemicalFeed
Systems
SofteningSystems
slide 7 © Siemens AG 2012
Oil & Gas Production Water Injection/Reinjection
Coarse Screening
Back Flushing Strainers
Traveling Water Screens
Fine Solids Separation/Filtration
Media Filters
Gravity Clarifiers
Solids Contact Clarifiers
Absorption Clarifiers
Microfiltration Filters
Deaeration
Vacuum Dearators
Degasifiers
slide 8 © Siemens AG 2012
Oil & Gas ProductionWater Injection/Reinjection
Sulfate Removal
Sulfate Removal Systems
Softening Systems
Brine Softeners
Weak Acid Cation Softeners
Solids Handling
Gravity Thickeners
Filter Press
Belt Filter Press
Centrifuges
Chemical Feed Systems
Chemical Feed Systems
Chlorine Generation/Feed Systems
Electro-Chlorination Systems
slide 9 © Siemens AG 2012
Oil & Gas ProductionSteam Assisted Gravity Drainage (SAGD)
Chemical
Feed Systems
Secondary
Oil/WaterSeparation
Silica
Removal
To
Steam Generator
Softening
SuspendedSolids
Removal
Primary
Oil/WaterSeparation
Solids
Handling
To Disposal or
Oil Recovery
Well orSurface
WaterFeed
VOCControl
slide 10 © Siemens AG 2012
Petroleum Refining and PetrochemicalsProcess Water Treatment
Suspended Solids
Removal
ScreeningGrit
Removal
DissolvedSolids
Removal
DissolvedGas
Removal
SolidsHandling
Raw
Influent
Cooling Tower
Boiler
Feedwater
slide 11 © Siemens AG 2012
Petroleum Refining and PetrochemicalsProcess Water Treatment
Screening/Grit Removal
Bar Screens
Trash Rakes
Traveling Water Screens
Suspended Solids Removal
Solids Contact Clarifiers
Absorption Clarifiers
Circular and Rectangular Gravity
Clarifiers
Gravity Filters
Pressure Filters
Microfiltration
slide 12 © Siemens AG 2012
Petroleum Refining and PetrochemicalsProcess Water Treatment
Dissolved Solids Removal
Hot and cold softeners
Demineralization
Continuous Deionization
Reverse Osmosis
Condensate Polishers
Dissolved Gas Removal
Degasifiers
Deaerators
Solids Handling
Belt Filter Press
Filter Press
Gravity Thickener
Centrifuges
slide 13 © Siemens AG 2012
Petroleum Refining and Petrochemicals Typical Wastewater Treatment System
Raw Influent
Process Unit Wastewater
EffluentRecycle /Reuse
To OilRecovery /Reuse
Screening/Grit Removal
PrimaryOil/Water
SecondaryOil/Water
BiologicalTreatment
BiologicalClarification
TertiaryTreatment
In ProcessTreatment
SolidsHandling
Oil Recovery
slide 14 © Siemens AG 2012
The Petroleum Industry Leader in Technology and Application Experience
Technologies Developments for the
Refining and Petrochemical Industry
Introduced Tow-Bro Clarifier - 1928
Introduced API Separator - 1937
Introduced Wet Air Oxidation - 1950
Introduced DAF Separator - 1953
Introduced RBC/SBC - 1969
Introduced PACT® System - 1972
Introduced Jet Aeration - 1981
Introduced GAC Fluid Bed - 1987
Over 1500 Installations Worldwide
slide 15 © Siemens AG 2012
Petroleum Refining and PetrochemicalsWastewater Treatment Technologies
Screening/Grit Removal
Bar Screens
Grit Collectors
Primary Oil/Water Separation
API Separators
Corregated Plate Separators
Hydrocyclones
Secondary Oil/Water Separation
DAF/DGF Separators
IAF/IGF Separators
Walnut Shell Filters
slide 16 © Siemens AG 2012
Thank you for your attention!