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Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Matthieu Cauchefert, Matthew Josh, Lionel Esteban, Stephanie Vialle, Maxim Lebedev, Jeremie Dautriat, Joel Sarout, Bruce Maney
- Date Published: February 2018
Abstract:
Unconventional gas shale resources recently became a standard in the American oil and gas industry and are studied throughout the world. However Gas shales are still poorly characterised with respect to other reservoir rock types. The organic matter ...
New method for monitoring steam injection for Enhanced Oil Recovery (EOR) and for finding sources of geothermal heat
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Gordon Stove, Dr G. Colin Stove, Michael Robinson
- Date Published: February 2018
Abstract:
A database of over 10,000 wells with open hole logs, of which over 600 wells are dedicated surveillance wells with whole core, time lapse Carbon/Oxygen, Neutron, and Temperature data being used for evaluating Adrok’s deep penetrating radar system. ...
On the Geothermal Potential of the Heyuan Fault, South China
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Lisa Tannock, Klaus Regenauer-Lieb
- Date Published: February 2018
Abstract:
Geothermal energy potential in China is high, and although they currently lead the way in direct heat production, geothermal power generation is still low. Hot spring analysis and surface heat flux data indicate significant potential resources for th...
RESOURCE GROWTH THROUGH PETROLEUM EXPLORATION IN PNG
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Dr John Warburton, Jeremy Iwanec, Julianne Lamb, Dr Douglas Waples, Dr Keiran Wulff
- Date Published: February 2018
Abstract:
Mesozoic and Tertiary clastic and carbonate reservoirs are prolific producers of high quality liquid-rich gas onshore PNG. LNG projects are among the lowest cost and most profitable globally. Accordingly there has been a recent resurgence of petroleu...
COMPARING SHALE GOUGE RATIO AND JUXTAPOSITION ANALYSIS USING STOCHASTIC TRAP ANALYSIS: EXAMPLES FROM GIPPSLAND, TARANAKI, OTWAY AND SOUTHERN NORTH SEA BASINS
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Titus Murray, Dave Richards, Bill Power, Tony Johnson, Greg Christie
- Date Published: February 2018
Abstract:
Exploration fault seal analysis of prospects is often focused on generating a probability of success. This risking considers sealing hydrocarbons against faults over geological periods of time, rather than production time. Typically the risking is ba...
Geophysical and geological characterisation of dredge locations from RV Southern Surveyor voyage ss2012_v06 (ECOSATI): hotspot activity in northern Zealandia
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Maria Seton, Simon Williams, Nick Mortimer, Sebastien Meffre, Steven Micklethwaite, Sabin Zahirovic
- Date Published: February 2018
Abstract:
In October-November 2012 a geophysical mapping and dredging campaign in the eastern Coral Sea was conducted on the RV Southern Surveyor during voyage ss2012_v06 (ECOSATI). Part of this campaign was focussed in northernmost Zealandia where volcanic se...
THE USE OF CORING-INDUCED PETAL FRACTURES IN COAL TO SUPPLEMENT AND GROUND TRUTH THE INTERPRETATION OF IMAGE LOGS
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: David Titheridge, Saswata Mukherjee
- Date Published: February 2018
Abstract:
Resistivity and acoustic scanner image logs, in both the CSG and coal-mining industries, are the preferred means of determining azimuths of joints and cleat in coal. This paper indicates the need for care when interpreting cleat azimuths from image l...
LINEAR TRENDS OF PALEO-POCKMARKS AND FLUID FLOW PIPES IN THE JURASSIC AND TRIASSIC SEDIMENTS OF OFFSHORE NORTHWEST AUSTRALIA
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Tayallen Velayatham, Simon Holford, Mark Bunch
- Date Published: February 2018
Abstract:
This study records 315 paleo-pockmarks with associated focused fluid flow pipes within the Jurassic and Triassic sediments over three study areas on the Exmouth Plateau, offshore Northwest Australia. Paleo-pockmarks are identified along a surface tha...
Airborne Gravity Gradiometer Survey over the Pelarang Anticline, Onshore Kutai Basin, Indonesia
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Asbjorn Norlund Christensen, Cameron Jones, Leonhard Bow Kocijan, Hannah Booth, Seda Rouxel, Balakrishnan Kunjan
- Date Published: February 2018
Abstract:
The Pelarang Anticline is part of the NNE-SSW oriented Samarinda Anticlinorium, a detached thrust-and-fold belt in the Tertiary Kutai Basin. Results from an airborne gravity gradiometer survey over the Pelarang Anticline are presented herein. The Pel...
Ungani Oil Field, Canning Basin – Evaluation of a Dolomite Reservoir
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: David Long, Amy Millar, Stuart Weston, Lionel Esteban, Anne Forbes, Martin Kennedy
- Date Published: February 2018
Abstract:
Core supported study of the heterogeneous Ungani dolomite reservoir architecture is driving development drilling and upgrades to field resource estimates. Vuggy connected and macro non-connected pore space was directly measured over a 70m continuous ...
Modelling and visualising distributed crustal deformation of Australia and Zealandia using GPlates 2.0
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: R. Dietmar Müller, Samuel H. J. Russell, Sabin Zahirovic, Simon E. Williams, Crystal S. Williams
- Date Published: February 2018
Abstract:
The recently released GPlates 2.0 software (www.gplates.org) provides a framework for building plate motion models including distributed extension and compression, driven by the motions of the surrounding rigid plate interiors, with constraints assim...
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Surabhi Mishra
- Date Published: February 2018
Abstract:
Productivity of a well in an unconventional reservoir is governed by various static and dynamic reservoir characteristics. Many of these characteristics have proxies among pre and post stack seismic attributes that can be derived from Multiazimuth 3D...
THE STRATIGRAPHIC ARCHITECTURE, DISTRIBUTION AND HYDROCARBON POTENTIAL OF THE ORGANIC RICH KYALLA AND VELKERRI SHALES OF THE UPPER ROPER GROUP (MCARTHUR BASIN)
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Mattilda Sheridan, D Rhodri Johns, Howard D Johnson
- Date Published: February 2018
Abstract:
Recent exploration studies on the stratigraphic framework, depositional environment and tectonic setting of the Mesoproterozoic Roper Group in the McArthur Basin, have led to an improved understanding of the highly prospective organic-rich shales of ...
A new system for efficiently acquiring vertical seismic profile surveys
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Tim Dean, Nghia Nguyen, Brenton Armitage, Huw Rossiter
- Date Published: February 2018
Abstract:
A vertical seismic profile (VSP) survey involves placing sensors in a borehole to record the passage of energy transmitted using a source of seismic energy placed on the surface. The sensors are usually contained within sondes that are coupled to the...
THE DISCOVERY AND DEVELOPMENT OF OIL RIM FIELDS IN THE BEIBU GULF, CHINA
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Andrew Fernie, Frank Zhou, Rick McCarthy, Gavin Douglas
- Date Published: February 2018
Abstract:
The Beibu Gulf is a prolific hydrocarbon province on the western coastline of China. The Miocene Jiaowei Formation contains thick sandstone sequences with excellent reservoir quality, a low degree of internal heterogeneity and excellent aquifer suppo...
STRUCTURAL AND RESERVOIR DEVELOPMENT OF THE WESTERN PAPUAN BASIN GAS AND CONDENSATE FIELDS
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: M.I. Spooner, R.I. McCarthy
- Date Published: February 2018
Abstract:
The Stanley, Elevala, Ketu and Ubuntu gas-condensate fields are located within the foreland of the Western Papuan Basin, Papua New Guinea. Interpretation of 2D seismic across the basin has revealed the importance of Basement architecture and the regi...
The Effect of Deep Burial and Folding on Sandstone Reservoirs in some Giant Gas Fields, South America
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Prof. Gregory Smith, Prof. Reza Rezee, Prof. Maxim Lebedev, Assoc. Prof Stefan Iglauer
- Date Published: February 2018
Abstract:
The underthrust fold belt of the Andes contains some very large gas fields in which the Lower Palaeozoic Sandstone reservoirs are buried to depths of over 4-6km. The foreland depositional environment received high amounts of metamorphic and igneous r...
Compressional evolution of the PNG margin from an orogenic transect from Juha to the Sepik
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Kevin Hill, Luke Mahoney
- Date Published: February 2018
Abstract:
A crustal-scale, fully restored section across the PNG orogenic belt reveals the Oligocene to Recent compressional deformation of the margin. The northern end of the section comprises the Landslip Metamorphics, an accreted continental terrane, separa...
Automatic Fracture Identification using X-ray Images
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Ankita Singh, Xiao Lu, Ryan Armstrong, Peyman Mostaghimi
- Date Published: February 2018
Abstract:
Coal seams are characterised as highly anisotropic and heterogeneous geological formations with extremely low porosity and permeability at reservoir conditions. Despite the advances in digital rock physics with the introduction of micro-computed tomo...
The effect of flexural isostasy on delta architecture: implications for the Mungaroo Formation
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Sara Morón, Tristan Salles, Stephen Gallagher, Louis Moresi
- Date Published: February 2018
Abstract:
The fluvio-deltaic Triassic Mungaroo Formation, North West Shelf (NWS) of Australia, hosts vast resources of hydrocarbons. However, the mechanisms that generated its 4-6 km monotonous infill architecture (colloquially known as layer cake stratigraphy...
Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Jarrod Dunne, Matthew Zengerer, Hamish Stein, Stephen Gallagher, Ferudun Kilic, Pramod Kumar, Shiv Pujan Singh
- Date Published: February 2018
Abstract:
Conventional pre-stack depth migration applied to the broadband Kraken 3D Marine Seismic Survey was unable to fully resolve shortwavelength velocity anomalies below the sea floor causing obvious imaging problems and limiting depth conversion and ampl...
Depositional, diagenetic and mineralogical controls on porosity development in the Ungani Field, Canning Basin
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: June Then, Moyra E.J. Wilson, Iain Copp, Maja Buschkuehle, Ronell Carey
- Date Published: February 2018
Abstract:
A 75 m-thick section of Early Carboniferous Tournaisian Ungani Dolomite reservoir was continuously cored in Ungani Far West 1, an appraisal well 3 km west of the Ungani field located on the southern flank of the Fitzroy Tough in the Canning Basin. Th...
INVESTIGATION OF POSSIBLE SHALLOW GAS ACCUMULATIONS ASSOCIATED WITH POCKMARKS ON THE OTAGO SLOPE SOUTHEAST OF NEW ZEALAND
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
- Date Published: February 2018
Abstract:
High-resolution ‘boomer’ seismic data, together with an industrial 3D seismic dataset indicate the possible presence of shallow gas in the vicinity of the Waitaki Canyon, SE of New Zealand’s South Island. Crescent-shaped seafloor depressions ar...
A New Computational Model to Predict Breakdown Pressures in Cased and Perforated Wells in Unconventional Reservoirs
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Mohammed Kurdi, Hamid Roshan
- Date Published: February 2018
Abstract:
Unconventional shale reservoirs are characterised by their extreme low permeabilities and their high in-situ stresses. Multi-stage hydraulic fracturing therefore plays a key role in developing such reservoirs. However, depending on the in-situ stress...
Shelf-margin architecture and shoreline processes at the shelfedge: Controls on sediment partitioning and prediction of deepwater deposition style
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Victorien Paumard, Julien Bourget, Tobi Payenberg, Bruce Ainsworth, Simon Lang, Henry W. Posamentier, Annette D. George
- Date Published: February 2018
Abstract:
The Lower Barrow Group (LBG; Latest Tithonian – Early Valanginian) is a shelf-margin that prograded during a late phase of rifting under various subsidence regimes and supply-dominated conditions. A 3D semi-automatic, full volume seismic interpreta...
EVIDENCE FOR GLACIAL AND POLAR IMPACTS IN THE PERMIAN COAL MEASURES OF THE SYDNEY BASIN
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Malcolm Bocking
- Date Published: February 2018
Abstract:
This paper recognises that the Permian sequence of the Sydney Basin formed at a time the basin is indicated by polar wander curves to have been very close to the South Pole. That same Permian sequence contains some evidence for sometimes subtle Polar...
Regional Jurassic sediment depositional architecture, Browse Basin: Implications for petroleum systems
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Nadège Rollet, Dianne Edwards, Emmanuelle Grosjean, Tehani Palu, Lisa Hall, Jennifer Totterdell, Chris Boreham, Andrew Murray
- Date Published: February 2018
Abstract:
The Browse Basin hosts considerable gas and condensate resources, including the Ichthys and Prelude fields that are being developed for liquefied natural gas (LNG) production. Oil discoveries are sub-economic. This multi disciplinary study integratin...
High frequency refraction/ reflection full-waveform inversion case study from North West Shelf offshore Australia
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
- Date Published: February 2018
Abstract:
The robustness of diving wave Full-Waveform Inversion (FWI) has been proven in industry, but the effectiveness is limited by its penetration depth. To target deeper reservoirs, therefore, requires the application of reflection FWI. This paper present...
Modelling reservoir deliverability within the Northern Beagle Subbasin, Western Australia
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Christopher Hurren, Gerard O’Halloran, Kylie Kirk, Christopher A. Paschke
- Date Published: February 2018
Abstract:
Reservoir deliverability is a critical component affecting the viability of petroleum systems within a sedimentary basin. Deliverability can be described as the ability of a given rock to flow hydrocarbons to the surface. Calculating deliverability r...
Impact of sequence stratigraphy on static and dynamic reservoir models: examples from the Precipice–Evergreen succession, Surat Basin, Queensland
- Publication Name: Australasian Exploration Geoscience Conference 2018
- Authors: Andrew D. La Croix, Vahab Honari, Sebastian Gonzalez, Jim Underschultz, Andrew Garnett
- Date Published: February 2018
Abstract:
CO2 storage in the subsurface is a key aspect of climate mitigation. The UQ is investigating whether the Precipice Sandstone and Evergreen Formation in the Surat Basin, Queensland, are an appropriate reservoir-seal pair for the long-term storage of g...