2011 Ground Water Protection Council Annual Forum Atlanta, GA September 24-28 The U. S. DOE Sequestration R&D Program: Developing MVAA for Groundwater Protection John Litynski, PE Carbon Sequestration Technology Manager National Energy Technology Laboratory DOE/NETL Sequestration Program Promotes Groundwater Protection • Overall Program goal: advance safe, cost effective, permanent geologic storage of CO2 • Drivers: Class VI UIC and CAA MRR regulations • Groundwater protection addressed in Program supporting activities – Core R&D Projects – Infrastructure Development – International R&D Collaboration at Field Projects 2 U.S. U.S. DEPARTMENT DEPARTMENT OF OF ENERGY ENERGY •• OFFICE OFFICE OF OF FOSSIL FOSSIL ENERGY ENERGY NATIONAL NATIONAL ENERGY ENERGY TECHNOLOGY TECHNOLOGY LABORATORY LABORATORY CARBON SEQUESTRATION PROGRAM ARRA Projects CARBON STORAGE PROGRAM withwith ARRA Projects Core R&D 2012 Structure Pre-combustion Capture Technology Solutions Regional Carbon Sequestration Partnerships Geologic Storage Characterization Monitoring, Verification, and Accounting (MVA) Technology Solutions Development ARRA: Development of Technology Transfer Centers CO2 Utilization Lessons Learned ARRA: Site Characterization Other Small and Large-Scale Projects Benefits Benefits • Reduced cost of CCS • Tool development for risk assessment and mitigation • Accuracy/monitoring quantified • CO2 capacity validation • Indirect CO2 storage • • • • • • Human capital Stakeholder networking Regulatory policy development Visualization knowledge center Best practices development Public outreach and education North America Energy Working Group Carbon Sequestration Leadership Forum Validation Simulation and Risk Assessment ARRA: University Projects Global Collaborations Infrastructure Lessons Learned International Demonstration Projects Canada (Weyburn, Zama, Ft. Nelson) Norway (Sleipner and Snovhit) Germany (CO2Sink), Australia (Otway) Africa (In-Salah) Asia (Ordos Basin) Benefits • Knowledge building • Project development • Collaborative international knowledge • Capacity/model validation • CCS commercial deployment Demonstration and Commercialization Carbon Capture and Storage (CCS) 3 Groundwater Protection Cross-cuts Core Research Activities Capture Geologic Carbon Storage Geologic Carbon Pre-combustion (Pre-Combustion) Capture Fundamental ImprovedStorage Wellbore Technology Understanding Technology Fluid flow, Development pressure, and brine management Mitigation Technology Geochemical impacts Geomechanical impacts Membrane Processes Membrane Solvent-Based Processes Sorbent-Based Processes Solvent-Based Improved Water Gas Shift Sorbent-Based Reactor MVA CO2 Utilization Conversion CO CO2 Conversion ofof Storage Non-Geologic CO CO Non-Geologic 2 Indirect Storage Storage Beneficial Use of Produced Indirect Water Storage Breakthrough Concepts Beneficial Use of Produced Water Breakthrough Concepts 2 2 Atmospheric and Remote Sensing Near-Surface Monitoring Subsurface Monitoring Intelligent systems Simulation and Risk Assessment Thermal and Hydrologic Geochemical Geomechanical Risk Assessment Biologic Risk assessment and quantification Focus Area Key: 4 Monitoring, Verification, Accounting, and Assessment Research Pathways • • • • Atmospheric and Remote Sensing Technologies Near surface monitoring of soils and vadose zone Subsurface monitoring in and near injection zone Intelligent monitoring systems for field management Summary of Focus Area • 13 cooperative agreements awarded – FY09 • 9 Tasks with 6 National Labs • Targeting 99% permanence and +/-30% capacity Research Partners – Massachusetts Institute of Technology, PTRC, University of San Diego Scripps, University of Wyoming, Columbia University, West Virginia University, University of Miami, University of Texas at Austin, Fusion Petroleum Technologies, Planetary Emissions Management, Schlumberger Carbon Services, Montana State University, Stanford University, ORNL, LANL, PNNL, LBNL, LLNL, BNL 5 Groundwater/ CO2 Interactions Need to be Understood Z Y – Manganese, iron, and calcium (along with pH) identified as potential geochemical markers of a CO2 leak X 0 50 100 X200 -5 250 Z 150 300 350 400 50 Y 10-7 3D y=0 z=0 3D y=0 z=-5 3D y=0 z=-10 2D y=0 8x10-8 MCL 6x10-8 4x10-8 2x10-8 0 0x10 0 100 200 300 400 500 Distance (m) Profiles of lead concentration at y=0 for different z 6 TIC 0.22 0.21 0.19 0.18 0.16 0.15 0.13 0.12 0.10 0.09 0.08 0.06 0.05 0.03 0.02 Total dissolved C after 100 years, 19t/yr intrusion Total aqueous Pb concentration (mol/L) • Research partners: Duke University, LBNL, DOE ORD • Model rock-water interactions if CO2 added to typical fresh water aquifers • Identify geochemical signatures in water which can be used as detection criteria Core R&D Efforts Increase the Portfolio of MVA Techniques for Groundwater Protection • Wellbore leakage • Seismic technology – New acquisition technology – New processing and analysis approaches – Integration of different types of data • Non-seismic techniques – Pressure, temperature – Gravity – Fluid sampling, tracers – Satellite-based measurements • Intelligent monitoring systems 7 New Method Will Reduce Risk of Wellbore Leakage • Schlumberger Carbon Services is developing a new method to relate the risk of leakage of existing wells • Average flow parameters (porosity and permeability or mobility) will be derived from data collected by non-destructive cement mapping tools 8 Multiple Projects Focus on Improving Seismic Methods • Interpretation, analysis, modeling – University of Wyoming: 3-D multicomponent waveform inversion – Univ of Houston: 3-D elastic wavefield simulation – Fusion Petroleum: Integrated reservoir modeling and seismic analysis – Virginia Polytechnic: doubledifference seismic tomography – UT Austin: Multicomponent seismic and rock physics modeling – Los Alamos National Lab: advanced seismic imaging Modeled long-offset converted-wave reflection amplitudes (Univ. Wyoming) 9 Improving Seismic Methods (Cont’d) • Hardware – Paulsson Geophysical: design of 1000 level 3 component fiber optic seismic receiver string – UT Austin: Use of cable-less seismic acquisition systems; shear wave focus • Rock Physics – Stanford: CO2 optimized rockfluid models – Lawrence Berkeley Lab and NETL: effects of CO2 saturation • Integration of seismic with other geophysical data – Ohio State: graphical user interface for 3-D models of electromagnetic and seismic data 10 Laboratory seismic velocities and X-ray CT images (Stanford) Other Measurements Complement Seismic Data • Gravity – UC San Diego: High precision subsea gravity surveys • Ground surface displacement – Lawrence Livermore and Lawrence Berkeley Labs: Modeling and analysis of InSAR measurements Remotely operated vehicle with deep water gravimeter (UC San Diego) • Temperature, pressure – Lawrence Berkeley Labs: Distributed Thermal Perturbation Sensor (DTPS) measurements for tracking CO2 – UT Austin: Above zone pressure monitoring for leak detection Thermal history of a monitorinig well at SECARB Cranfield site 11 Non-seismic Monitoring (cont’d) • Fluid sampling; tracers – Lawrence Berkeley Labs: Tracking the CO2 plume using fluid sampling – Oak Ridge National Lab: isotopic and perfluorocarbon tracers Fluid sampling at Otway, Australia field test • Electrical – Lawrence Livermore National Lab: Electrical Resistance Tomography (ERT) Preliminary ERT results from SECARB Cranfield site 12 Developing Intelligent Monitoring Systems for CCS MVA • Intelligent monitoring systems integrate digital information technology with monitoring techniques to provide continuous data and control of reservoir operations and processes. • West Virginia University Research Corporation is developing a system which incorporates Artificial Intelligence and Data Mining (AI&DM) pattern recognition technology – System to be applied to detect leaks by recognizing changes in pressure patterns 13 International Collaborations Enable MVA Validation 14 Small-Scale Geologic Field Tests RCSP Saline formations (3,000 to 60,000 tons) Depleted oil fields (50 to 500,000 tons) Coal Seams (200 – 18,000 tons) Basalt formation (1,000 tons) 10 Formation Type Saline MGSC Oil-bearing 2 3 4 PCOR BSCSP 9 MGSC 5 WESTCARB 20 17 21 SWP 7 2 3 6 4 8 16 19 13 MRCSP MRCSP Saline 7 8 9 PCOR Oil-bearing 10 12 SECARB Oil-bearing 13 Saline 14 14 Coal seam 15 SWP Over 1.35 M Tons injected Project moved to Phase III (Injection Summer 2011) 16 Oil-bearing 17 2011 Injection Completed 18 Injections 11 Coal seam Injection/Test Complete Illinois Basin 6 15 SECARB Columbia Basin Saline 5 Coal seam 12 11 1 15 1 Big Sky Geologic Province 18 Coal seam 19 WESTCARB Saline 20 Cincinnati Arch, Michigan Basin, Appalachian Basin Keg River, Duperow, Williston Basin Gulf Coast, Mississippi Salt Basin, Central Appalachian, Black Warrior Basin Paradox Basin, Aneth Field, Permian Basin, San Juan Basin Colorado Plateau RCSP Phase III: Development Phase Large-Scale Geologic Tests Core Sampling Taken Reservoir modeling initiated 5 Characterization Well Initiated Injection to begin Sept/Oct 2011 1 4 3 Partnership 2 8 9 1 6 7 2 3 Injection Started April 2009 Injection to begin December 2011 Injection Ongoing 2011 Injection Scheduled 4 5 6 Injection Scheduled 2012-2015 Note: Some locations presented on map may differ from final injection location 7 8 9 16 Injection Targets -minimum planned volumes One injection commenced April 2009 Remaining injections scheduled 2011-2015 Geologic Province Storage Type Sweetgrass ArchBig Sky Saline Duperow Formation Illinois BasinMGSC Saline Mt. Simon Sandstone Michigan BasinMRCSP Saline/Oil St Peter SS or Niagaran Reef Powder River BasinOil Bearing Muddy Formation PCOR Alberta BasinSaline Sulphur Point Formation Interior Salt BasinOil/Saline Tuscaloosa Formation SECARB Interior Salt BasinSaline Paluxy Formation Wasatch PlateauSWP Saline Navajo Sandstone WESTCARB Regional Characterization TBD Groundwater Protection is a Focus of Regional Partnership Field Tests • Permitting • Risk assessment • Simulation • Well construction • Injection operations • Monitoring • Closure 17 Multiple MVA Methods Employed at MGSC Decatur Test Pressure, temperature measurements; geophones; fluid sampling in deep subsurface Shallow groundwater wells, electrical resistivity, soil flux, and air sampling at surface 4-D seismic, micro seismic, and VSP for plume tracking 18 Data network links subsurface and operational sensors Monitoring, Verification, and Accounting of CO2 Stored in Deep Geologic Formations • Based on DOE Supported and leveraged monitoring activities – – – – • • Regulatory requirements and associated monitoring needs 35 Technologies divided into: – – – • 19 RCSP Program Core R&D International Projects Industrial applications Primary Secondary Additional To be Updated 2012 Systems Analysis Approach • Evaluating all MVAA tools readiness levels • Putting them in boxes according to application and phase of a storage project • Assessing SOTA costs • Assessing incremental improvements in cost and performance • Mapping these to program goals – 99% permanence – +/- 30 % capacity • Assess benefit of R&D using NEMS 20 Summary • Existing tools can do the job • Advances in MVAA tools – – – – Reduce uncertainty Reduce scope of monitoring Leverage SOTA Reduce project costs • Intelligent network can improve performance – Increase efficiency – Reduce environmental footprint • System analysis approach needed to measure benefits 21 Questions ? 22
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