Consultation draft of the Surat UWIR 2025 is released
The Surat UWIR is a statutory report to provide for a three yearly iterative assessment of cumulative groundwater impacts from CSG, coal mining and conventional oil and gas development in the Surat Cumulative Management Area (CMA) and review the strategies for managing those impacts.
OGIA has now released the consultation draft of the Surat UWIR 2025 to seek submissions from tenure holders, bore owners and the public.
- Surat UWIR 2025 consultation draft (PDF, 27MB)
- Surat UWIR 2025 schedule (PDF, 2MB)
- Public notice (PDF, 162KB)
The submission form (PDF, 166KB) provides information about how to make submissions, which close on 21 November 2025.
OGIA will consider submissions in finalising the report for approval by DETSI. Following the approval, the UWIR 2025 will take effect and supersede the UWIR from 2021 on implementation of the management strategies.
OGIA is also releasing a non-statutory summary of the assessment, in the form of an Atlas of maps and illustrations for cumulative groundwater impact assessment and management in the Surat Cumulative Management Area from coal seam gas, conventional petroleum and gas and mining development (PDF, 28MB).
OGIA has also updated the Bore search tool, enabling users to search for information about predicted groundwater impacts at the location of a bore.
Further scientific and technical details on elements of the UWIR are available below.
Current Surat UWIR 2021
The Underground Water Impact Report 2021 for the Surat Cumulative Management Area came into effect on 1 May 2022. It remains in force until the recently released consultation draft of the UWIR 2025 is finalised and approved.
| Publication | Summary | Date submitted | Date approved |
|---|---|---|---|
| Surat UWIR 2021 (PDF, 17MB) | Underground Water Impact Report for the Surat Cumulative Management Area 2021 | 17 December 2021 | 28 March 2022 |
| Appendices: Surat UWIR 2021 (PDF, 11MB) | Additional and technical information referred to in the Surat UWIR 2021 | 17 December 2021 | 28 March 2022 |
| Consultation submission summary report (PDF, 1MB) | Information about the consultation period for the draft Surat UWIR 2021, a summary of the responses received and changes made in preparing the final report | 17 December 2021 | 28 March 2022 |
| Public notice: approval of the Surat UWIR 2021 (PDF, 38KB) | Statutory notice announcing the approval of the Surat UWIR 2021 by DETSI | 31 March 2022 | Not applicable |
| Annual review 2024 (PDF, 931KB) | Annual review 2024 for the Surat UWIR 2021 | 16 January 2025 | Not applicable |
| Addendum report 2025 for the Surat UWIR 2021 (PDF, 534KB) | Addendum report 2025 for the Surat UWIR 2021 | 17 April 2025 | 22 May 2025 |
| Decision notice of approval of the amended Surat UWIR 2021 (PDF, 323KB) | DETSI decision notice of approval of the amended Surat UWIR 2021 | 22 May 2025 | Not applicable |
Previous Surat UWIRs
| UWIR | Approval Date | Take effect date |
|---|---|---|
| 2019 (PDF, 37MB) | 12 November 2019 | 16 December 2019 |
| 2016 (PDF, 6MB) | 6 September 2016 | 19 September 2016 |
| 2012 (PDF, 4MB) | 12 October 2012 | 1 December 2012 |
Previous annual reviews
Technical reports and research papers published by OGIA
UWIRs are supported by investigation, assessment and research documented in separate independent reference documents – reports, research update papers and journal articles that are published by OGIA over time. Below is a list of those publications. If you have trouble downloading these documents, please email ogia@dlgwv.qld.gov.au to request a copy.
2025
2024
| Publication title | Publication type | Publication Date |
|---|---|---|
| Subsidence associated with dewatering and gas extraction from coal seams: Contribution of desorption-induced coal shrinkage, published in the Journal of Hydrology | Journal article | May 2024 |
| A novel methodology for assessing the potential for formation bridging in coal seam gas fields: A case study from southern Queensland, published in Gas Science and Engineering | Journal article | May 2024 |
| Methodology for the assignment of aquifers to bores in the Surat and southern Bowen basins (PDF, 2MB) | Research update paper | January 2024 |
| Water bores and groundwater use in the Surat and southern Bowen basins (PDF, 2MB) | Research update paper | January 2024 |
2023
| Publication title | Publication type | Publication Date |
|---|---|---|
| Exploring the contribution of coal shrinkage to CSG-induced subsidence (PDF, 2MB) | Research update paper | April 2023 |
| Technical report | January 2023 |
2021
| Publication title | Publication type | Publication Date |
|---|---|---|
| Details of the Water Monitoring Strategy for the Underground Water Impact Report 2021 (PDF, 4MB) | Technical report | December 2021 |
| Status of coal seam gas and conventional petroleum and gas development in the Surat Cumulative Management Area (PDF, 5MB) | Technical report | November 2021 |
| Existing and proposed coal mining in the Surat Basin (PDF, 2MB) | Technical report | November 2021 |
| Surat CMA and its groundwater systems (PDF, 2MB) | Technical report | December 2021 |
| Modelling of cumulative groundwater impacts in the Surat CMA: approach and methods (PDF, 4MB) | Technical report | December 2021 |
| Geology and 3D geological models for Queensland’s Surat and southern Bowen basins (PDF, 6MB) | Technical report | December 2021 |
| Regional flow systems and potentiometry in Queensland’s Surat and southern Bowen basins (PDF, 3MB) | Technical report | December 2021 |
2020
| Publication title | Publication type | Publication Date |
|---|---|---|
| Hydrogeological characterisation of faults in the Surat Basin: assessing fault-induced connectivity between the Walloon Coal Measures and adjacent aquifers (PDF, 9MB) | Technical report | December 2020 |
2019
| Publication title | Publication type | Publication Date |
|---|---|---|
Groundwater modelling report for the Surat CMA (PDF, 15MB)
| Technical report | October 2019 |
| Analysis of groundwater level trends in the Hutton Sandstone, Springbok Sandstone and Condamine Alluvium – Surat CMA (PDF, 20MB) | Technical report | December 2019 |
| Technical summary: terrestrial groundwater-dependent ecosystems in the Surat CMA (PDF, 3MB) | Technical report | June 2019 |
| Updated geology and geological model for the Surat CMA (PDF, 95MB) | Technical report | 2019 |
2017
| Publication title | Publication type | Publication Date |
|---|---|---|
| Identification of gaining streams in the Surat CMA report (PDF, 2MB) | Technical report | March 2017 |
2016
| Publication title | Publication type | Publication Date |
|---|---|---|
| Condamine groundwater connectivity report, main report (PDF, 6MB) Appendices (PDF, 1MB) | Technical report | August 2016 |
| Hydrogeological conceptualisation report for the Surat CMA (PDF, 96MB) | Technical report | August 2016 |
| Springs in the Surat CMA – A summary report on spring research and knowledge (PDF, 3MB) | Technical report | June 2016 |
2015
| Publication title | Publication type | Publication Date |
|---|---|---|
| Wetland conceptualisation – A summary report on the conceptualisation of springs in the Surat CMA (PDF, 22MB) | Technical report | June 2015 |
Peer review
Core elements of OGIA’s scientific assessment are peer-reviewed to ensure that underlying scientific methods and techniques are fit for purpose. The process includes publication in peer-reviewed scientific journals. Journal articles published by OGIA team members are listed under 'Technical reports and research papers published by OGIA' on this page. The peer review process also involves endorsement from relevant external experts in OGIA’s Technical Advisory Group.
Technical Advisory Group
Dr Pascal Castellazzi
Dr Pascal Castellazzi is a hydrogeologist with a focus in remote-sensing. He holds a current position as a research scientist at CSIRO, looking to understand how recent developments in geodesy and remote-sensing can be used to support groundwater exploration, to help evaluate the sustainability of water resources, to make conclusions about aquifer-system dynamics, and to prevent water-related hazards. Dr Castellazzi has a PhD in groundwater depletion monitoring using GRACE and InSAR, as well as industry experience in hydrogeology and remote-sensing.
Mr Randall Cox
With 50 years of experience, Mr Randall Cox is a leading expert on water resource management and related policy formulation, with specific interest in groundwater management. Now retired, he has extensive experience in developing and implementing strategies and stakeholder management across the interface of resource and agricultural sectors in Queensland. He was centrally involved in the development of water planning, water entitlement and trading systems in Queensland. Mr Cox also led the development of a policy framework for the assessment and management of cumulative impacts in Queensland and was the general manager of OGIA for six years.
Dr Nicolas Espinoza
Dr Nicolas Espinoza is a geotechnical and reservoir engineer. He is an Associate Professor of Petroleum Engineering at the University of Texas, United States of America, researching the mechanics and physics of natural porous solids, methane recovery from microporous organic rocks, methane hydrate-bearing sediments, and geological carbon sequestration.
Dr Joseph Foley
Dr Joseph Foley is an agricultural engineer with 30 years of experience in irrigated agricultural industries. He is currently an Associate Professor in Water Engineering and Irrigation in the Centre for Agricultural Engineering at the University College of Southern Queensland, researching irrigation and agricultural hydrology, civil and agricultural hydraulics, water and energy use efficiency, and irrigation performance and management. Dr Foley currently conducts research in autonomously optimised surface and pressurised broadacre agricultural irrigation.
Mr David Gibson
Mr David Gibson is a geologist and hydrogeologist. Now retired, he was with Geoscience Australia for 48 years and has been a part of projects including geological and regolith mapping, salinity and groundwater, and airborne electromagnetic (AEM) geophysical interpretation.
Dr Phil Hayes
Dr Phil Hayes is a geologist, hydrogeologist and specialist in groundwater modelling with more than 25 years of experience. He is currently an Associate Professor of Water Resources at the University of Queensland, focusing on groundwater modelling for impact analysis, gas production reservoir modelling, gas migration in the shallow subsurface, fugitive emissions quantification, carbon capture and storage, and the geomechanical impacts of groundwater and gas extraction. His career includes more than 20 years of consultancy in hydrogeology and impact modelling for water resources, infrastructure, contaminated land, radioactive waste disposal and mining projects. Dr Hayes has also been a member of the Independent Expert Scientific Committee on Unconventional Gas Development and Large Coal Mining Development (IESC)
Dr Koroush Khoshelham
Dr Koroush Khoshelham is a spatial information engineer. An Associate Professor in the Department of Infrastructure Engineering at the University of Melbourne, his research includes photogrammetry, 3D computer vision, indoor positioning and navigation, mobile mapping, indoor mapping, building information modelling, automated interpretation of imagery and point clouds, and applications of LiDAR. Dr Khoshelham is involved in the Australasian Spatial Information Education and Research Association (ASIERA), and the International Society for Photogrammetry and Remote Sensing (ISPRS) and serves on the editorial board of several international journals.
Dr Kevin McDougall
Dr Kevin McDougall is a surveyor with more than 40years of experience. He is currently a professor of surveying at the University of Southern Queensland in the School of Surveying and the Built Environment, teaching and researching in geospatial information systems, surveying computations and geomatic engineering, with a focus on spatial data infrastructure, spatial data modelling and data sharing. Dr McDougall has been a company director in a private surveying practice, is on the board of directors for the Institution of Surveyors Australia (Queensland Division) Bicentennial Education Foundation and is part of the International Centre for Applied Climate Sciences (ICACS).
Dr Noel Merrick
Dr Noel Merrick is a groundwater modeller, hydrogeologist and geophysicist with more than 50 years of experience in groundwater, retiring in 2009 as an Associate Professor at the University of Technology, Sydney, where he was the Director of the National Centre for Groundwater Management. Throughout his career, Dr Merrick has been involved in consultancy regarding environmental impact studies for major infrastructure, resource and mining projects. As a researcher, he pioneered methods for resource sustainability quantification and management, particularly using optimisation techniques, and has been engaged in research projects with Cooperative Research Centres for aquaculture, rice, cotton and contaminants.
Dr Catherine Moore
Dr Catherine Moore is a groundwater scientist and modeller with more than 25 years of experience across local government, groundwater consultancies and research organisations. She is currently a researcher at the Institute of Geological and Nuclear Sciences (GNS) in Auckland, New Zealand, focusing on mathematical and empirical explorations of appropriate model complexity to enhance decision support. Dr Moore is a part-time member of the Flinders University-led Groundwater Modelling Decision Support Initiative. Her modelling interests include the developing of pragmatic tools for robust decision-support modelling, quantifying model predictive uncertainty, identifying cost-effective data acquisition and monitoring strategies, and optimising model-data assimilation.
Dr Matthias Raiber
Dr Matthias Raiber is a groundwater hydrogeologist, hydrochemist and geologist. Currently with CSIRO as a principal research scientist, he is a leading expert on the geology and hydrogeology of sedimentary basins, including the Great Artesian Basin. He specialises in the development and application of workflows integrating geological, geophysical, hydrogeological, isotope and hydrochemical information to improve understanding of the connections between deep and shallow groundwater aquifers and surface water systems. Dr Raiber has experience in isotope hydrology, 3D geological modelling, impact assessment on groundwater and coal-bearing formations and sedimentary basin hydrodynamics, (including groundwater recharge and aquifer connectivity).
Dr Brian Smerdon
Dr Brian Smerdon is a hydrogeologist with 25 years of experience. Currently, he is a research associate at the University of Alberta, Canada, in the Department of Earth and Atmospheric Sciences, leading collaborative research initiatives that embrace field-based and modelling approaches to conceptualise groundwater circulation and its interaction with surface water, further exploring isotopic, geochemical, numerical modelling, and physical hydrogeology techniques. Prior to this, he worked in the industry at CSIRO investigating regional-scale groundwater flow processes through combined use of hydrodynamic analysis, environmental tracers, and numerical modelling and at the Alberta Geological Survey, contributing to multi-disciplinary projects in the sphere of hydrogeological characterisation, as well as various consultancies.
Mr Peter Taylor
Mr Peter Taylor is a land and water scientist (irrigation agronomist) with more than 40 years of experience in the industry. He is a director and partner of SMK Consultants, a provider of environmental and planning services for the rural sector, with a focus on preparing environmental impact statements involving rural industrial facilities and irrigation development across eastern and northern Australia. Mr Taylor is a member of Irrigation Australia, the Environment Institute of Australia and New Zealand and an approved farm water resource consultant under the NSW Sustaining the Basin program.
Dr Q J Wang
Dr Q J Wang is a hydrological forecaster with more than 15 years of experience. Currently, he is a professor at the University of Melbourne, Distinguished Visiting Professor of Tsinghua University, and Pao Yu-Kong Visiting Chair Professor of Zhejiang University, with research including statistical hydrology, hydrological modelling, optimisation, irrigation, and regional planning with a particular focus on water forecasting research projects and services. Dr Wang has published more than 150 journal papers and was co-chair of the Hydrologic Ensemble Prediction Experiment (HEPEX), an international community for research and practice of ensemble hydrological forecasting. He led the 2018 independent expert review on potential impacts of groundwater sustainable diversion limits and irrigation efficiency projects on river flow volume under the Murray-Darling Basin Plan, and in 2019-20, led an expert review of the Bureau of Meteorology’s hydrological modelling approaches.
Last updated: 31 Oct 2025