safari – an outcrop analogue database for reservoir modelling...february 22-24, 2010 20. pug...
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February 22-24, 2010 20. PUG conference, Houston
SAFARI – An outcrop analogue database for reservoir modelling
Nicole Richter1
John Howell1,3, Kevin Keogh2, Simon Buckley1and Kjell-Sigve Lervik4
1 Centre for Integrated Petroleum Research (CIPR), Uni Research AS, Bergen, Norway2 Statoil ASA, Calgary, Canada
3 Also Rocksource ASA, Bergen, Norway4 FORCE Sed/Strat, NPD, Stavanger, Norway
Contact: [email protected]
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CIPR - Centre for Integrated Petroleum Research
The Norwegian Centre of Excellence in Petroleum Technology
– Applied research into increased oil exploitation and secure CO2 storage
– Specialty in integration of traditional research areas in cross discipline cooperation
– Research topics:• Enhanced oil recovery (EOR) • Geosciences Virtual Outcrop Geology (VOG)• Reservoir simulation
– more than 100 researchers and PhDs from all over the world
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• 3D spatial data collection for building and interrogating models of geological outcrops
– Laser scanning (LIDAR): ground-based + helicopter-based
– photorealistic models of outcrops
• Technique developmentmaximizing the quantitative information extracted and used from VO data
• Sedimentological outcrop analogue modeling– Interpretation of features– Quantitative analysis– accurate and high resolution input
for reservoir modeling
• Visualization and data integration
Virtual outcrop geology group
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Oblique Helicopter-based LIDAR scanning for outcrop mapping
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Mediumfjellet (Svalbard)Fracture and fault analysis
Simon Buckley
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Mapping of clinoforms
Building of surfaces
Building of reservoir models
Dynamically testing reservoir models (flow sim.)
Water injector Producer
Statistical and dynamic analysis of virtual outcrops and geocellular models for shallow marine deltaic systems
Håvard Enge
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Sensor with rotation stagelimestone
dolomite
spectral image
dolomite
limestone
Integration of hyperspectral imaging and lidar for geological mapping (1/2)
Tobias Kurz
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Result – Classified point cloud (2/2)
limestone
moderatedolomitized
highlydolomitized
1.1 %pixels
17.8 %pixels
24.1 %pixels
Tobias Kurz
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EUSAEmpirical Understanding of Sedimentary Architecture
Project goals:• To collect large volumes of spatial geological outcrop
data addressing the preserved stratigraphic architecture• To setup a database with all the existing data and large
volumes of new data
• funded by the Norwegian Research Council, NPD, 19+ oil companiesthrough FORCE consortium
• project start was in June 2009• 4 year
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Sedimentary Architecture of Field Analogues for Reservoir InformationObjectives• A database for all outcrop data
hard data = numerical information on sand body and barriersoft data = for improved conceptual understanding of
depositional systems• Common outcrop standard for nomenclature, data categories and
domains• Combines a large variety of different data sources
– SAFARI data– Existing literature data– Virtual outcrops 3D data from CIPR– …
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Database requirements• Storage and visualization of multiple data types
e.g. geographical coordinates (GPS), numerical, vector, raster and 3D outcrop data, pictures
• Common standards for nomenclature, categories and domains
• XML exchange standards
• Search and query functionality
• Data analyses– 2D statistical plots– 3D virtual outcrop interpretation
Channel belt width
Chan
nel
bel
t th
ickn
ess
Width thickness plot by systems tract
N=320
Numb. of datasets 27
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ArcGIS Server 9.3.1
Database(e.g. File GeoDB, SDE Oracle,…)
ArcGIS Explorer
ArcGISmobile
Web mapping application
ArcGISDesktop
proposed DB structure:• flexible, easy to use• fully accessible over
the internet
XML import/export
Database implementation structure
viewers
server
data
• SAFARI data• 3D virtual outcrops • published literature• modern depositional systems
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data sets
ArcExplorerdemonstration
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Data standardization
≠ ≠
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Data standardization
first draft –
just 3 weeks old!
≠ ≠
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SAFARI database
Project info
Outcrop info
Outcrop physical descriptionand geometry
Geological age
Stratigraphy
Setting
Depositional environment
Sub-Environment
Architectural element (AE)
Lithofacies (LF)
AE geometry
LF geometry
Additional data
• Cross sections• Logs• Pictures• Samples
• Survey data (incl. 3D virtual outcrop data)
• Model dataReference (Lit.)
Georeference
Standardization ≠ ≠
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Open discussion of outcrop standards and nomenclature! just started!
Do you like to contribute to the standardization and nomenclature processor maybe your geologists?
Contact me: [email protected]
http://org.uib.no/cipr/Project/SAFARI/
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Conclusion and outlook
• Preliminary database structure• Definition of standards and nomenclature• Acquisition and standardization of new datasets
– 8 virtual outcrops– 117 deep water outcrops data sets– 32 rivers with 155 sections
Setup of ArcGIS Server and clientsDesign of maps, tools and functionality
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Sponsors
through the PETROMAKS programmeSed/Strat group
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More information? Want to be part?
Get in contact!
http://org.uib.no/cipr/Project/SAFARI/
Thanks to ESRI and Geodata AS for technical support
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Thank you for your attention!