Depositional characteristics and environment
Granulometric and depositional characteristics of sandstones from knysna and Robberg Formations, South Africa
... granulometric characteristics of sandstones from Cretaceous Knysna and Robberg Formations were studied to determine sandstone types, depositional environments and their possible ...Textural ...
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DEPOSITIONAL ENVIRONMENT AND RESERVOIR CHARACTERIZATION OF THE “BAWA” RESERVOIR SAND, NIGER DELTA, NIGERIA
... Studies by geologists such as Short and Stauble (1967), Weber and Daukoru (1975), Doust and Omatsola (1990), Reijer (2011), etc reveal that the reservoir rocks in Niger Delta are mainly sandstone. The exploration and ...
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Berau Coal in East Kalimantan; Its Petrographics Characteristics and Depositional Environment
... Transitions from wet and very wet forested swamps to drier conditions with lower tree density are indicated by the higher content of vitrinite B, whilst a reverse trend is indicated by the lower content of vitrinite A. ...
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MICROFACIES, DEPOSITIONAL ENVIRONMENT, AND DIAGENETIC PROCESSES OF THE MAUDDUD MEMBER, IN THE PERSIAN GULF
... Microfacies, Depositional Environment, Diagenetic Processes, Reservoir Quality, The Persian Gulf INTRODUCTION Mauddud member is equivalent to the lower Sarvak formation and designated to represent the ...
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Petrographic Characteristics and Depositional Environment Evolution of Middle Miocene Sediments in the Thien Ung - Mang Cau Structure of Nam Con Son Basin
... petrographic characteristics and depositional environment of Middle Miocene rocks of the Thien Ung - Mang Cau structure in the central area of Nam Con Son Basin based on the results of analyz- ing ...
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Depositional Environment of Phosphorites of the Sonrai Basin, Lalitpur District, Uttar Pradesh, India
... southwestern boundary is formed by Narain Nandi, the northeastern by river Jamni for about 65 km and the southeastern boundary for about 40 kms by Dhasan Nadi. The Sonrai basin in Lalitpur district is located at the ...
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Facies Development and Depositional Environment of the Patherwa Formation (Semri Group), Son Valley, India
... sand flat deposits (Facies association C) records upward increasing tidal influence. 6. Conclusion Evidence of the genetic association of tidal-influenced fluvial channel, tidal channels and tidal sand bar/tidal sandy ...
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Maceral Analysis and Chemical Composition of Makum Coals, Upper Assam: Implication to Depositional Environment
... Makum coalfield, which is important from the point of view of the Tertiary coal resources of India, has five persistent coal seams housed in the Tikak Parbat Formation, the uppermost member of Barail Group. The seams are ...
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Shale oil potential and depositional environment of the Lower Toarcian Posidonia Shale in NW Europe
... Runswick Bay, UK, and LOZ-1, NL, indicators of strongly reducing biomarkers are absent, e.g., low Pr/Ph ratios and/or high homohopane index (C 35 /C 31-35 ). Instead, these biomarkers rather imply oxygen- depleted ...
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Microfossil Assemblages of the Subsurface Parts of the Enugu Formation: Proxies to Depositional Environment and Age of the Formation
... Milfordia sp. Marginal marine are usually areas of high organic productivity and relatively high environmental variability. The thin sand laminae within the laminated shale lithofacies at the depth intervals of 18- 22 m ...
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The Petrophysical Evaluation and Depositional Environment of Harrison 1 Well Using Core Data and Wireline Logs
... 4.0 Geologic core description This description was done based on the lithofacies. Lithofacies could be defined as the body of sediment or rock with specific lithological and organic characteristics ( e.g. Grain ...
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Facies Analysis and Depositional Environment of Upper Permian Rocks in Darin Section, East Central Iran
... such characteristics as presence of lime mud, non-skeletal grains including intraclast and lagoonal bioclasts such as benthic foraminifera, dasycladacea algae, pelecypoda and gastropod, capable of surviving in ...
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Petrochemistry and Depositional Environment of Permian Coals of Basundhara Block, Ib-Valley Coalfield, Orissa, India
... Abstract. This paper deals with the characteristics of coals of Basundhara block of Ib-valley. The aim of this study is to reconstruct the paleo-environment condition of coal formation. A large number of ...
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GEOCHEMICAL CHARACTERIZATION AND DEPOSITIONAL ENVIRONMENT OF ORGANIC MATTER FROM CRETACEOUS SEDIMENTS OF THE CALABAR FLANK, NIGERIA.
... source characteristics portraying moderate to high TOC values and immature to marginally mature; expulsion may have started or yet to get to more maturity stage before oil generation could be enough for ...
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sedimentology, depositional environment and classification of Karkheh River s Delta, West of Khuzestan Plain (SW of Iran)
... type. Characteristics of Karkheh Delta are having big area of catchment basin, little unevenness, warm climate, small width to depth ratio of channels, low lateral migration and slight dip of delta ...
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Geochemical Characterization of the Paleocene Ewekoro Limestone Formation, SW Nigeria: Implications for Provenance, Diagenesis and Depositional Environment
... Keywords Geochemical Characterization, Ewekoro Formation, Ca/Mg Ratio, Limestone, Carbonate, Silica 1. Introduction Carbonate rocks constitute about 50% of the world’s hydrocarbon reservoir rocks, and among these ...
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Grain Size Analysis And Depositional Environment For Beach Sediments Along Abu Dhabi Coast, United Arab Emirates
... Carter et al., 1990). The coastal soil particles sources and how it related to adjacent coastal rocks, and the precipitation from solution. The other coastal soil could be of biogenic or cosmic sources (Strorlazzi and ...
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Unicharacteristic of Geomorphological Landscape & Depositional Environment in Talawi Hilir: Geotourism Value of Sawahlunto City, West Sumatra, Indonesia
... shows characteristics weathered colour is greenish brown and fresh colour is brown, grain size <1/256 mm, grain shape is rounded , well sorted , permeability being shown with absorption fast enough when drops of ...
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Gamma Ray Log Analysis in Determining the Depositional Environment of Reservoir Sands: A
... siliciclastic depositional settings, each lithological deposit emits varying amounts of Gamma Ray (GR) that contains basic Gamma radiation elements of Potassium 40, Thorium and Uranium and depending on the rate of ...
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Elemental Analysis on Marine Sediments Related to Depositional Environment of Bangka Strait
... AB STR AC T : Study of elemental composition in sediment has been proven useful in interpreting the depositional environmental changes. Multi Sensor Core Logger (MSCL) is a non-destructive analysis that measures ...
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