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SCRF 26th Annual Meeting May

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1 SCRF 26th Annual Meeting May 8-9 2013
Stanford Center for Reservoir Forecasting SCRF 26th Annual Meeting May

2 SCRF 26th Annual Meeting SCRF Overview 2013 Research Highlights

3 SCRF Overview SCRF Mission Leading research in quantitative reservoir modeling with a focus on data integration and assessing uncertainty

4 SCRF: Overview Quantitative modeling of geological heterogeneity
Modeling uncertainty Building 3D/4D models accounting for scale and accuracy of geological, geophysical and reservoir engineering data

5 SCRF: Research topics Modeling uncertainty
Modeling integrated uncertainty in metric space Distance-Kernel Method Quantifying geological scenario uncertainty Multiple-point geostatistics Stochastic simulation of (geo)patterns Design of fast and robust geostatistical algorithms Application to actual reservoirs, carbonate and clastic Hybridization with surface and object-based methods

6 SCRF: Research topics Seismic reservoir characterization
Statistical Rock physics Interpretation of facies from seismic data Dealing with sub-seismic scale Integrating different types of geophysical data Seismic constraints for Basin Modeling Time-lapse seismic and history matching Geologically consistent HM Workflows for integrating 4D seismic Streamline-based HM Value of Information Decision driven modeling of uncertainty

7 SCRF: Students, Staff, and Faculty
Graduate students (~17) Post-docs Andre Jung, Pejman Tahmasebi Research Staff Celine Scheidt Staff Thuy Nguyen, Joleen Castro Faculty Jef Caers Tapan Mukerji Alexandre Boucher Work closely with other research groups in the School of Earth Sciences

8 SCRF: Stanford Collaborations
SRB Rock Physics SUPRI/Smart Fields Flow simulation SEP Seismic Imaging SPODDS Deep Water Systems BPSM Basin Modeling

9 SCRF: Affiliate Members
Long-term research goals are made possible through continuous funding of most major oil, service and software companies ~20 affiliate members

10 SCRF: Membership Benefits
Graduates Facilitated access to research Reports Theses Software Annual Meeting Visits Research collaborations

11 SCRF 26th Annual Meeting 2013 Research and Results: Highlights

12 1. Modeling Uncertainty

13 1. Modeling Uncertainty Distance Kernel Methods
Generalized Sensitivity Analysis (D-GSA)

14 1. Multidimensional Scaling (MDS) Caers et al., 2009 Map a set of N earth models using a pair wise distance between them.

15 1. Fenwick, Scheidt, Caers Distance based sensitivity analysis

16 1. Distance based sensitivity analysis - applications - reservoir modeling - basin and petroleum system modeling - seismic interpretation - 4-D seismic

17 1. Distance based sensitivity analysis Not sensitive parameters
Addy Satija Distance based sensitivity analysis Not sensitive parameters Fix to what value?

18 1. Distance based modeling of uncertain geologic scenarios Updating
O Scenario 1 O Scenario 2 P( geologic scenario | data) Updating geologic scenario * data 18

19 1. Andre Jung Distance based scenario analysis
for fractured reservoirs Spatial patterns of dual porosity effective properties

20 1. Distance Based Modeling of Uncertainty
Orhun Aydin, Celine Scheidt Distance Based Modeling of Uncertainty Distance between shapes and patterns

21 1. Modeling Uncertainty A possible alternative to probability?
Lewis Li, Jef Caers Modeling Uncertainty A possible alternative to probability?

22 2. Multiple Point Pattern Simulation Algorithms

23 2. MS-CCSIM Pejman Tahmasebi Multi-scale cross-correlation simulation

24 3. Integrating Geophysical Data 24

25 3. Core Well logs Seismic data Data Integration

26 3. Integrating geophysical data Quantitative seismic interpretation
Seismic inversion for facies and fluids 26

27 Perturb the initial model
3. Spatial model Perturb the initial model Seismic inversion for litho-fluid facies Simultaneous or single-loop approach 27

28 3. Iterative Adaptive Spatial Resampling
Cheolkyun Jeong Gregoire Mariethoz Iterative Adaptive Spatial Resampling Applied to Seismic Inversion for facies 28

29 3. Iterative Spatial Resampling (ISR)
Markov chain Monte Carlo (McMC): perturbs realizations of a spatially dependent variable while preserving its spatial structure. Gregoire Mariethoz et al.

30 3. Adaptive spatial resampling in 3D well Reference Posterior sample
Cheolkyun Jeong Adaptive spatial resampling in 3D well Reference Posterior sample Seismic impedance

31 3. Seismic time-lapse inversion Changes in fluid saturations
Dario Grana Changes in fluid saturations and pressure Time-lapse seismic difference Near, mid and far angle 31

32 3. Seismic History Matching Production data Time-lapse seismic data 32

33 3. Integration of production and time lapse seismic data: Norne field
Amit Suman

34 3. Southern part of Norwegian sea Norne Field Segment E

35 3. Well logs Horizons Well data - Oil , gas and water flow rate
- BHP (Bottom hole pressure) Time-lapse seismic data

36 3. Model Reservoir Predicted flow and seismic response
Joint Inversion Loop Observed flow and seismic response Model Reservoir

37 3. What are the sensitive parameters in joint time-lapse and production inversion loop? Flow response Seismic response

38 3. Amit Suman, Ph.D. dissertation
JOINT INVERSION OF PRODUCTION AND TIME-LAPSE SEISMIC DATA: APPLICATION TO NORNE FIELD

39 3. Integrating seismic and electromagnetic time-lapse data
Jaehoon Lee Integrating seismic and electromagnetic time-lapse data We have two models in the scheme. The flow model, which is governed by flow equaionts, is using lattice boltzmann method to avoid complexity, which will be discussed latter. The bed is model by cellular automata, which applies rules locally, considering flow and topography Well-Log scale Field scale Scaling distributions

40 4. Hybrid Geomodeling

41 4. Hybrid Geomodeling Surface based models
Generalized cellular automata Quantitative geologic models

42 4. Geological realism Conditioning capabilities Bertoncello et al.
Two points Multiple points Geological realism Object based Surface based Process based Conditioning capabilities

43 4. Prof. Chris Paola St. Anthony Falls Lab (UMN) Tank Experiment

44 4. Statistical Similarity between Stacking Patterns: Linking Tank Experiments to Field Scale Extract morphometrics From tank data Siyao Xu 44

45 4. Modeling channelized systems Generalized cellular model Topography
Yinan Wang Flow physics, important factor for erosion, but has not been considered yet Bed surface, important factor for erosion, but also in response to flow Sediment transport physic, important but correlated to the above two, for the aim of this study, this is not considered yet. Flow – too complex to be described by rules, and also there are lots of techniques studies flow, so it is modeled by real physics equations Bed – we try local rules first Generalized cellular model Topography Avulsion

46 5. Software We have two models in the scheme. The flow model, which is governed by flow equaionts, is using lattice boltzmann method to avoid complexity, which will be discussed latter. The bed is model by cellular automata, which applies rules locally, considering flow and topography

47 5. C++ toolkit for Multiple Point Simulation SGEMS-UQ SGEMS plug-in
Alex Boucher Lewis Li C++ toolkit for Multiple Point Simulation SGEMS-UQ SGEMS plug-in efficient workflow for performing distance-based uncertainty quantification We have two models in the scheme. The flow model, which is governed by flow equaionts, is using lattice boltzmann method to avoid complexity, which will be discussed latter. The bed is model by cellular automata, which applies rules locally, considering flow and topography code and tutorial example available from

48 2013 Research Highlights Modeling Uncertainty
-Distance-based generalized sensitivity analysis -Scenario uncertainty and updating Multiple-point pattern simulation -MS-CCSIM Integrating geophysical data -Seismic reservoir characterization -Time-lapse data Hybrid geomodeling Tank experiment analysis Modeling channelized systems Software – SGEMS-UQ

49 Guest Speaker Professor Roussos Dimitrakopoulos

50 Research Report Digital annual report with papers Ph.D. Theses
Presentations:

51 SCRF 26th Annual Meeting May 8-9 2013
Stanford Center for Reservoir Forecasting SCRF 26th Annual Meeting May


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