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Environmental analysis of the Hutton sandstone to Birkhead formation transition within the south-western Eromanga Basin, Queensland /Hill, Leon V. January 1985 (has links) (PDF)
Thesis (B.Sc. (Hons.))--University of Adelaide, Dept. of Geology, 1986? / 1 folded chart in back pocket. Includes bibliographical references.
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The source rock and petroleum geochemistry of the Early Jurassic Poolowanna Formation, Eromanga Basin / by Meshack L.N. Kagya.Kagya, Meshack L. N. January 1997 (has links)
Leaf 288 never printed but text is complete. / Bibliography: leaves 293-318. / xi, 323 leaves : ill. (some col.), maps ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Geology and Geophysics, 1998?
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Sedimentology, sequence stratigraphy and reservoir quality of the Early Cretaceous Murta Formation, Eromanga Basin, Central Australia.Al-Anzi, Homoud January 2008 (has links)
The Eromanga Basin hosts the Early Cretaceous reservoir sediments of the Murta Formation and its basal McKinlay Member of prograding fluvio-lacustrine and deltaic origin that are characterized by low oil production and recovery factors which are heavily controlled by depositional facies. The integration of the concepts of facies associations, sequence stratigraphy and petrography enabled this study to map the continuity of the Murta Formation and to point out the effect of the diagenetic features on the reservoir quality. The diagenetic effects and spatial distribution of the depositional facies in the basin are essential in nominating locations of good quality reservoirs. The aims of this study were: to characterize the chronostratigraphic depositional facies and distribution, to examine the affect of diagenesis on reservoir quality and to define those parts of the basin where potential reservoir sands are likely to be found. A detailed analysis of depositional facies in the Murta Formation and its basal McKinlay Member was based on drill core analysis and regional wireline log correlations. The application of non-marine sequence stratigraphic concepts to the wireline logs and core description data have led to the identification of 7 chronostratigraphic units. This data was used in constructing a series of schematic palaeogeographic and isopach maps of the study area to predict the changes in depositional styles with time and space. Six depositional facies were identified in the study area with overall fine-grained sandstones, siltstones and mudstones. These depositional facies include; distributary channels, shoreline, protected shoreline, deltaic mouth bars, tempestites and turbidites deposits. One particular unit, the transgressive systems tracts of the McKinlay Member, (Unit 7) is the best target for reservoir development because of relatively high proportion of pay sands, medium to coarse-grained sand sizes and good reservoir quality with low diagenetic affects. High stand systems tract units 2, 3 and 5 are considered to be secondary reservoir targets because of diagenetic affects and their fine-grained character. Units 1, 4 and 6 are not considered of economic value for oil production because of their extremely low reservoir quality and muddy lithologies. The main diagenetic affects on sandstones (quartzarenites) in the study area are quartz overgrowths, formation of authigenic clay (kaolinite), carbonate cement (calcite and siderite), formation of microstylolites (pressure solution) and dissolution of the framework grains to form secondary pores. The McKinlay Member of the Murta Formation in South Australia consists mainly of medium to coarse-grained sandstones of distributary channel origin (facies association 1). It has the highest recorded porosity and permeability (9.5% and 36.8mD respectively). Shoreline, protected shoreline, deltaic mouth bars and tempestites deposits, mainly from Jackson-Naccowlah Trend wells in Queensland, are of finegrained sandstones (facies associations 2, 3, 4 and 5 respectively). They have adequate average porosity (7%), but the formation of microstylolites and associated mica parallel to the bedding planes inhibited vertical permeability and has been recorded to be as low as 3.1mD. Turbidites in the central basin are characterized by extremely low reservoir quality (2.6% and 0.25 mD) and muddy lithologies of facies association 6 that are severely degraded by diagenetic effects. / http://proxy.library.adelaide.edu.au/login?url= http://library.adelaide.edu.au/cgi-bin/Pwebrecon.cgi?BBID=1320525 / Thesis (M.Sc.) - University of Adelaide, Australian School of Petroleum, 2008
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Geophysical investigations on the formation mechanism of the Eromanga Baisn, Australia / by Shaohua Zhou.Zhou, Shaohua January 1991 (has links)
Bibliography : leaves 214-246. / xiii, 246 leaves : ill., maps ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Geology and Geophysics, 1992
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Petrographic image analysis as a tool to quantify porosity and cement distributionNejedlik, John. January 2001 (has links) (PDF)
Includes bibliographical references (leaves 153-157). Petrographic image analysis proved particularly useful in determining the parameters for statistical analysis for the simple mineralogies displayed in the samples from the Hutton Sandstone. Concentrates on establishing techniques for statistical study of data collected by PIA to subdivide the framework grains from the porosity or cement.
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Influence of deep-seated structure on hydrocarbon accumulations in the Cooper and Eromanga BasinsBoucher , Rodney January 2005 (has links)
The primary objective of this study is to provide a greater understanding of the tectonic evolution of the Warburton, Cooper, Eromanga and Lake Eyre Basins in central Australia. However, this study additionally attempts to provide a greater understanding of lineaments. This study compares lineament data with a traditional tectonic analysis in order to evaluate lineaments and to best understand the tectonic evolution of the region.
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Influence of deep-seated structure on hydrocarbon accumulations in the Cooper and Eromanga BasinsBoucher , Rodney January 2005 (has links)
The primary objective of this study is to provide a greater understanding of the tectonic evolution of the Warburton, Cooper, Eromanga and Lake Eyre Basins in central Australia. However, this study additionally attempts to provide a greater understanding of lineaments. This study compares lineament data with a traditional tectonic analysis in order to evaluate lineaments and to best understand the tectonic evolution of the region.
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Quantification of exhumation in the Cooper-Eromanga Basins, Australia / Angelos Mavromatidis.Mavromatidis, Angelos January 1997 (has links)
Bibliography: leaves 299-320. / xv, 320 leaves : ill., maps ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / The aim of this thesis is to determine the amount of exhumation in the Cooper-Eromanga Basins. The compaction method is applied in order to achieve this aim. The study expands the traditional use of the sonic log as the main 'tool' in compaction-based analysis. / Thesis (Ph.D.)--University of Adelaide, Dept. of Geology and Geophysics, 1997?
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Practical application of sequence stratigraphy and risk analysis for stratigraphic trap exploration /Nakanishi, Takeshi. January 2002 (has links) (PDF)
Thesis (Ph.D.)--University of Adelaide, National Centre for Petroleum Geology and Geophysics, 2002. / "September 2002" Includes bibliographical references (leaves 200-209).
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Practical application of sequence stratigraphy and risk analysis for stratigraphic trap explorationNakanishi, Takeshi. January 2002 (has links) (PDF)
"September 2002" Includes bibliographical references (leaves 200-209) Outlines an evaluation procedure for stratigraphic trap exploration by employing sequence stratigraphy, 3D seismic data visualisation and quantitative risk analysis with case studies in an actual exploration basin.
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