• No results found

Sediment classification, lithofacies and depositional environments

Lithofacies Analysis and Depositional Environments of the Eocene Nanka Sand as Exposed at Alor and Environs, Southeastern Nigeria: Evidence from Field Study and Granulometric Analysis

Lithofacies Analysis and Depositional Environments of the Eocene Nanka Sand as Exposed at Alor and Environs, Southeastern Nigeria: Evidence from Field Study and Granulometric Analysis

... between depositional processes and rock properties provide a potentially powerful tool for interpreting ancient depositional ...the lithofacies and depositional environment of the Eocene Nanka ...

11

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT LITHOFACIES AND DEPOSITIONAL ENVIRONMENTS STUDY OF THE “A1” RESERVOIR SAND, WELL-5, BOGA FIELD, NIGER DELTA, NIGERI Okengwu, K. O.* and Amajor, L.C.

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT LITHOFACIES AND DEPOSITIONAL ENVIRONMENTS STUDY OF THE “A1” RESERVOIR SAND, WELL-5, BOGA FIELD, NIGER DELTA, NIGERI Okengwu, K. O.* and Amajor, L.C.

... it lithofacies and depositional ...seven lithofacies types. Integration of the lithofacies with well log data from base to top of reservoir sandbodies helped to group the sandbodies into ...

18

Lithofacies, depositional environments, and diagenesis of the Mural limestone (Lower Cretaceous), lee siding area, Cochise County, Arizona

Lithofacies, depositional environments, and diagenesis of the Mural limestone (Lower Cretaceous), lee siding area, Cochise County, Arizona

... Also, minor small rims of isopachous equant calcite were precipitated on grains. Subsurface Diagenetic Environments Subsurface diagenesis continues to be a factor of controversy in part because it is so difficult ...

117

Lithofacies and depositional environments of the Paleogene/Neogene sediments in the Hoanh Bo Basin (Quang Ninh province - NE Vietnam)

Lithofacies and depositional environments of the Paleogene/Neogene sediments in the Hoanh Bo Basin (Quang Ninh province - NE Vietnam)

... developed. In contrast, the south and southeastern margins mainly consist of the fine-grained facies (Sm, Sng, Fms, Fm). Moreover, erosional contact be- tween the Triassic and Neogene formations was ob- served. These ...

17

A revised Mississippian lithostratigraphy of County Galway (western Ireland) with an analysis of carbonate lithofacies, biostratigraphy, depositional environments and palaeogeographic reconstructions utilising new borehole data

A revised Mississippian lithostratigraphy of County Galway (western Ireland) with an analysis of carbonate lithofacies, biostratigraphy, depositional environments and palaeogeographic reconstructions utilising new borehole data

... A-Skeletal grainstone with crinoids (C) and brachiopods (B) in sparry calcite cement, Moathill Formation, Esker Borehole (GSI‑12‑01), 300.2 m; B-Spiculitic wackestone, with monaxin and [r] ...

26

Neogene sediments and modern depositional environments of the Zagros foreland basin system

Neogene sediments and modern depositional environments of the Zagros foreland basin system

... the lithofacies associations identified in the previous Section are not restricted to occurring within specific ...of depositional environments, it is problematic in terms of formation boundaries, ...

16

Electro lithofacies analysis for depositional history and stratigraphy of Manuguru Coalfield using geophysical well logs

Electro lithofacies analysis for depositional history and stratigraphy of Manuguru Coalfield using geophysical well logs

... accumulating sediment differed in response to the contemporaneous subsidence and produced variations in the thickness and facies of stratigraphic units even on a local ...varying depositional/sedimentary ...

14

Palynofacies classification of submarine fan depositional environments : Outcrop examples from the Marnoso-Arenacea Formation, Italy

Palynofacies classification of submarine fan depositional environments : Outcrop examples from the Marnoso-Arenacea Formation, Italy

... different depositional environments that are commonly associated with basin floor ...different depositional environments of the outcropping Marnoso-Arenacea Formation fan ...

48

CiteSeerX — Stratigraphy and depositional environments of basin-fill sediments in

CiteSeerX — Stratigraphy and depositional environments of basin-fill sediments in

... 1 Department of Geology, Tribhuvan University, Tri-chandra Campus,Kathmandu, Nepal 2 Department of Geology and Mineralogy, Kyoto University, Kyoto 606-01, Japan ABSTRACT Quatenary fluvio-lacustrine basin-fill sediments ...

10

Chapter 10 DEPOSITIONAL ENVIRONMENTS PART I: GENERAL

Chapter 10 DEPOSITIONAL ENVIRONMENTS PART I: GENERAL

... fortiori, sediment transport ...finer sediment, most but not necessarily all of which is stripped from the dune surface during the spring part of the ...

33

Depositional environments and hydrocarbon potential of the Miocene deposits of Zakynthos Island

Depositional environments and hydrocarbon potential of the Miocene deposits of Zakynthos Island

... The calcium carbonate of the studied samples ranges between 1.76 to 61.29 (Figure 13). Figure 13 - The content of CaCO 3 in studied deposits. In the study area the content of calcium carbonate is high among the fine ...

12

Quaternary Depositional Environments in the Vrgoračko Polje/Lake (SE Croatia)

Quaternary Depositional Environments in the Vrgoračko Polje/Lake (SE Croatia)

... According to geoelectric profiles, the lacustrine deeper-wa- ter deposits could be composed of more than 60 m of varved lake sediments with soft sediment deformation horizons. Erosion and local re-sedimentation of ...

16

Depositional dynamics in the El’gygytgyn Crater margin: implications for the 3.6 Ma old sediment archive

Depositional dynamics in the El’gygytgyn Crater margin: implications for the 3.6 Ma old sediment archive

... most distinctive sediment body on the western-to-northern alluvial plain; several fans in a row cover this area. Where the fan spreads out on the plain it measures 3 km in length and 2 km in width at its maximum ...

15

Tide-generated Sedimentary Structures, Lithofacies and Particle Size Distribution: Proxies to the depositional setting of the Ajali Sandstone in the Anambra Basin, Southeastern Nigeria.

Tide-generated Sedimentary Structures, Lithofacies and Particle Size Distribution: Proxies to the depositional setting of the Ajali Sandstone in the Anambra Basin, Southeastern Nigeria.

... 4.2.3. Ripple laminated mudstone facies (C): Thin beds of this facies unit were interbedded with the medium to coarse sandstone at some points within the exposure (Figure 1b). The unit is intensely bioturbated (Figure ...

14

Organic carbon rich sediments: benthic foraminifera as bio indicators of depositional environments

Organic carbon rich sediments: benthic foraminifera as bio indicators of depositional environments

... into sediment provenance and type, modern benthic foraminiferal spatial distribution across environmental gra- dients, and their use as indicators for OC enrichment in fjordic ...

17

Depositional Processes and Environments in Wolfcampian-leonardian Strata, Southern Midland Basin, Texas

Depositional Processes and Environments in Wolfcampian-leonardian Strata, Southern Midland Basin, Texas

... As with packstone-grainstone, many of the bioclasts identified (corals, brachiopods, phylloid algae, and fusulinids) lived in shallow-water settings indicating that floatstone-rudstone were transported from adjacent ...

78

Lithofacies, depositional environment, and stratigraphic architecture of the deep-water hybrid mudrock system of the Pennsylvanian (Desmoinesian) Cherokee Group, Anadarko Basin, Texas Panhandle

Lithofacies, depositional environment, and stratigraphic architecture of the deep-water hybrid mudrock system of the Pennsylvanian (Desmoinesian) Cherokee Group, Anadarko Basin, Texas Panhandle

... CONCLUSIONS A subsurface data set, consisting of 1980 wireline-logs and six cores, permits characterization of the Cherokee Group in the northwest part of the Anadarko Basin. The Cherokee Group in Texas Panhandle is ...

107

Microfacies Patterns and Depositional Environments of the Sarvak Formation in the Abadan Plain, Southwest of Zagros, Iran

Microfacies Patterns and Depositional Environments of the Sarvak Formation in the Abadan Plain, Southwest of Zagros, Iran

... Schematic depositional model of the Sarvak Formation in the study ...Facies classification, grain distribution and sub-environment arrangement are shown on ...Thus, depositional environment of the ...

9

Depositional architecture and processes of sediment gravity flows: a 3D seismic case study from offshore Angola

Depositional architecture and processes of sediment gravity flows: a 3D seismic case study from offshore Angola

... 3) Classification of sediment gravity flows linked to their rheological behaviour and characteristics; 4) Control and influence of topo-structures on slope sedimentation of gravity flows; 5) Development of ...

175

Age, distribution, and significance within a sediment budget, of in-channel depositional surfaces in the Normanby River, Queensland, Australia

Age, distribution, and significance within a sediment budget, of in-channel depositional surfaces in the Normanby River, Queensland, Australia

... 3.3. Feature mapping using LiDAR Between May and August 2009, as part of a larger study of the catchments (Brooks et al., 2013), Terranean (now RPS) acquired airborne Light Detection and Ranging (LiDAR) elevation data ...

44

Show all 10000 documents...

Related subjects