Geological and petrophysical appraisal of residual oil zones in onshore Australian basins
<div>Geoscience Australia and CSIRO have collaborated, under the Exploring for the Future program, to investigate whether water-saturated residual oil zones (ROZs), sometimes associated with conventional Australian hydrocarbon plays, could provide a CO2 storage resource and enhance the storage capacity of depleted fields. This product is part of a larger project that includes, among others, a reservoir modelling component. </div><div>This report focuses on our petrophysical module of work that investigated the occurrence and character of ROZs in onshore Australian basins. Our findings demonstrate that ROZs occur in Australia’s hydrocarbon-rich regions, particularly in the Cooper-Eromanga Basin. ROZs with more than 10% residual oil saturation are uncommon, likely due to small original oil columns and lower residual saturations retained in sandstone reservoirs than in classic, carbonate-hosted North American ROZs. Extensive, reservoir-quality rock is found below the deepest occurring conventional oil in many of the fields in the Eromanga Basin, potentially offering significant CO2 storage capacity. </div><div>For more information about this project and to access the related studies and products, see: https://www.eftf.ga.gov.au/carbon-co2-storage-residual-oil-zones. </div><div><br></div>
Simple
Identification info
- Date (Creation)
- 2024-03-15T16:00:00
- Date (Publication)
- 2024-09-24T06:42:36
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/149323
- Citation identifier
- Digital Object Identifier/https://dx.doi.org/10.26186/149323
- Cited responsible party
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Role Organisation / Individual Name Details Publisher Commonwealth of Australia (Geoscience Australia)
Voice Author Clennell, M.B.
External Contact Author Strong, P.
External Contact Author Kennedy, M.
External Contact Author Kempton, R.
External Contact Author Perera, S.
External Contact Principal investigator Tenthorey, E.
Internal Contact Principal investigator Kalinowski, A.
Internal Contact Principal investigator Patterson, C.
Internal Contact
- Purpose
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This product is an output of the CO2 Storage in Residual Oil Zones project that was conducted through the Exploring for the Future program (2020-2024).
- Status
- Completed
- Point of contact
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Role Organisation / Individual Name Details Resource provider Minerals, Energy and Groundwater Division
External Contact Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Kalinowski, A.
Internal Contact
- Spatial representation type
- Topic category
-
- Geoscientific information
Extent
))
- Maintenance and update frequency
- As needed
Resource format
- Title
-
Product data repository: Various Formats
- Website
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Data Store directory containing the digital product files
Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes
- Project
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EFTF
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- Project
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exploring for the future
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- Project
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CO2 storage in residual oil zones
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- Keywords
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Carbon Capture and Storage
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- Keywords
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Cooper Basin
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- Keywords
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residual oil zone
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- Keywords
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Eromanga Basin
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- Keywords
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Surat Basin
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- Keywords
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bowen basin
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- Keywords
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Amadeus Basin
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- Keywords
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Simpson Basin
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- Keywords
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Pedirka Basin
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- theme.ANZRC Fields of Research.rdf
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Resource geoscience
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
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4.0
- Addressee
-
Role Organisation / Individual Name Details User Any
- Use constraints
- License
- Use constraints
- Other restrictions
- Other constraints
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© Commonwealth Scientific and Industrial Research Organisation 2024
Resource constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Classification system
-
Australian Government Security Classification System
Associated resource
- Association Type
- Larger work citation
- Title
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The potential for CO2 storage in residual oil zones in onshore Australian basins
- Citation identifier
- 149205
- Citation identifier
- 1a6bfb90-9601-4686-9f10-ecc3ed344e15
Associated resource
- Association Type
- Larger work citation
- Title
-
CO2 EOR-Storage Methodology for Residual Oil Zones
- Citation identifier
- 145932
- Citation identifier
- 82db9c63-47d2-46eb-95ed-e835e1fae5dd
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
-
Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice facsimile
- OnLine resource
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Download wells database (zip) [1.6 GB]
Download wells database (zip) [1.6 GB]
- Distribution format
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zip
- File decompression technique
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unzip
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- OnLine resource
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Download the report (pdf) [12.8 MB]
Download the report (pdf) [12.8 MB]
- Distribution format
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pdf
- File decompression technique
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nil
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- OnLine resource
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Download the appendices (pdf) [14.0 MB]
Download the appendices (pdf) [14.0 MB]
- Distribution format
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pdf
- File decompression technique
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nil
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Resource lineage
- Statement
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<div>This product is a key output from the Residual Oil Zone CO2 storage study under the EFTF program (2020-2024), completed under contract number 006410 between GA and CSIRO. It follows a preliminary methodology report (eCat 145932) and is associated with a reservoir modelling study (in review).</div>
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
-
urn:uuid/7d322b16-9151-4fec-bfc2-1efe0be5d341
- Title
-
GeoNetwork UUID
- Language
- English
- Character encoding
- UTF8
- Contact
-
Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Kalinowski, A.
Internal Contact
Type of resource
- Resource scope
- Dataset
- Name
-
Third-Party Report
Alternative metadata reference
- Title
-
Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/149323
- Date info (Creation)
- 2024-09-23T04:51:35
- Date info (Revision)
- 2024-09-23T04:51:35
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
-
Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
-
Version 2.0, September 2018
- Citation identifier
- http://pid.geoscience.gov.au/dataset/ga/122551