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Fi#y years of CO 2 -EOR history: Lesson- learned, Challenges, and Opportuni=es Hussein Hoteit King Abdullah University of Science and Technology (KAUST) COP 24 Carbon Capture Utilization and Storage (CCUS) Technologies Dec. 11, 2018
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Fi#yyearsofCO2-EORhistory:Lesson-learned,Challenges,andOpportuni=esHussein Hoteit King Abdullah University of Science and Technology (KAUST) COP 24 Carbon Capture Utilization and Storage (CCUS) Technologies Dec. 11, 2018
• Energy demand and environment • Why CCUS • Global CCS status • CO2-EOR lesson-learned • Promoting CCUS: closing thoughts
Outline
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Energy demand
Fossilfuelsremainthedominantsourcesofenergy
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Energy demand
18%
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Share of liquid fuel supply
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Energy-related CO2 emissions
Ø CO2emissionsareexpectedtogrowbutataslowerrateØ Slowergrowthrelatedtoimprovedenergyefficiencyandenergymix(gas,
renewables)
1.3%pery
ear0.6%peryear
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Is it enough …
Ø CurrentpredicDonsofCO2emissionsgrowthisfarinexcessofwhatisneededtomeetthegoalsoftheParisAgreement
-30%
Aimingfor(IEA450)
+13%Headingto(bp,iea)
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Is CCUS a viable solution?
2016
IPCC
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Is CCUS a viable solution?
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CCS flavors
Metzetal.2005:IPCC-CarbonDioxideCaptureandStorage
DepletedO&GreservoirsEOR
SalineAquifer
Mineraltrapping
Oilfield Life-Cycle
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PrimaryRecovery
Oilproducer
RecoveryFactor~10%
RecoveryFactor~ImprovedOilRecovery(IOR)
Waterinjector Oilproducer40%
EnhancedOilRecovery(EOR)
OilproducerCO2injector
RecoveryFactor~>60%
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Main CCS projects Absorp=onChemicalsolvent
Adsorp=onsolid-basedDehydra=on/Compression
Membraneprocess
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Main CCS projects
TotalCO2injec=on
(milliontonn
es)
CO2injec=onratesfrommainCCSprojectsTotalCO2injec=onbyproject
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Main CCS projects
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CCS contribution: is it enough ?
CurrentCCScontribu=on
<0.1%
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CO2-EOR lesson-learned
Poten=al
Boostoilrecoveryby5-15%
Extendthelifeofoilfieldsby25years
ReduceCO2emissions
PermanenttrapforCO2a#erfieldabandonment
Challenges
Majorfront-endinvestment
Facilityupgrade(recyclingplants,corrosionresistant,newwells)
SignificantCO2cost(25-50%)
Lowoilsweepefficiency(channeling,gravityoverride)
National CCUS Road Map – CCUS vision – Regional CO2-EOR initiatives – Industry-academia engagement
• Directed research (value-adding) • Competitive fund program • …
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Promoting CCUS: Closing thoughts …
CCUS
CCUCCS-EOR
CCS-Dedicated
Na=onalMilestones
