Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields

Central Tertiary Basin (CTB) coals from a variety of palaeogeographic conditions within the Longyear and Verkhnij seams, were sampled to assess the relationship between the petroleum present, the remaining generation potential and coal geochemistry in order to improve the spatial predictability of p...

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Main Authors: Uguna, Jacob Onyebuolise, Carr, Andrew D., Marshall, Chris, Large, David J., Meredith, Will, Jochmann, Malte, Snape, Colin E., Vane, Christopher H., Jensen, Maria A., Olaussen, Snorre
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Published: Elsevier 2017
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Online Access:https://eprints.nottingham.ac.uk/43690/
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author Uguna, Jacob Onyebuolise
Carr, Andrew D.
Marshall, Chris
Large, David J.
Meredith, Will
Jochmann, Malte
Snape, Colin E.
Vane, Christopher H.
Jensen, Maria A.
Olaussen, Snorre
author_facet Uguna, Jacob Onyebuolise
Carr, Andrew D.
Marshall, Chris
Large, David J.
Meredith, Will
Jochmann, Malte
Snape, Colin E.
Vane, Christopher H.
Jensen, Maria A.
Olaussen, Snorre
author_sort Uguna, Jacob Onyebuolise
building Nottingham Research Data Repository
collection Online Access
description Central Tertiary Basin (CTB) coals from a variety of palaeogeographic conditions within the Longyear and Verkhnij seams, were sampled to assess the relationship between the petroleum present, the remaining generation potential and coal geochemistry in order to improve the spatial predictability of petroleum resources within the basin. Vitrinite reflectance (VR) values from the CTB coals have been shown to be suppressed (Marshall et al., 2015a). This study attempts to quantify and correct for this suppression effect by applying the Lo (1993) method (LoVR), which uses Hydrogen Index (HI) values to modify VR data, and the coal Rank(Sr) scale of Suggate (2000, 2002), a technique not affected by suppression. In addition, the oil generation and expulsion thresholds for the CTB coals were investigated.
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publishDate 2017
publisher Elsevier
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spelling nottingham-436902020-05-04T18:50:17Z https://eprints.nottingham.ac.uk/43690/ Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields Uguna, Jacob Onyebuolise Carr, Andrew D. Marshall, Chris Large, David J. Meredith, Will Jochmann, Malte Snape, Colin E. Vane, Christopher H. Jensen, Maria A. Olaussen, Snorre Central Tertiary Basin (CTB) coals from a variety of palaeogeographic conditions within the Longyear and Verkhnij seams, were sampled to assess the relationship between the petroleum present, the remaining generation potential and coal geochemistry in order to improve the spatial predictability of petroleum resources within the basin. Vitrinite reflectance (VR) values from the CTB coals have been shown to be suppressed (Marshall et al., 2015a). This study attempts to quantify and correct for this suppression effect by applying the Lo (1993) method (LoVR), which uses Hydrogen Index (HI) values to modify VR data, and the coal Rank(Sr) scale of Suggate (2000, 2002), a technique not affected by suppression. In addition, the oil generation and expulsion thresholds for the CTB coals were investigated. Elsevier 2017-06-15 Article PeerReviewed Uguna, Jacob Onyebuolise, Carr, Andrew D., Marshall, Chris, Large, David J., Meredith, Will, Jochmann, Malte, Snape, Colin E., Vane, Christopher H., Jensen, Maria A. and Olaussen, Snorre (2017) Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields. International Journal of Coal Geology, 179 . pp. 278-294. ISSN 1872-7840 Oil-prone coal; Perhydrous vitrinite; Maturity; VR; LoVR; Tmax; Rank(Sr); Suppression; Generation; 62 expulsion; Todalen member; Spitsbergen http://www.sciencedirect.com/science/article/pii/S0166516216304487 doi:10.1016/j.coal.2017.06.007 doi:10.1016/j.coal.2017.06.007
spellingShingle Oil-prone coal; Perhydrous vitrinite; Maturity; VR; LoVR; Tmax; Rank(Sr); Suppression; Generation; 62 expulsion; Todalen member; Spitsbergen
Uguna, Jacob Onyebuolise
Carr, Andrew D.
Marshall, Chris
Large, David J.
Meredith, Will
Jochmann, Malte
Snape, Colin E.
Vane, Christopher H.
Jensen, Maria A.
Olaussen, Snorre
Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title_full Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title_fullStr Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title_full_unstemmed Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title_short Improving spatial predictability of petroleum resources within the Central Tertiary Basin, Spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
title_sort improving spatial predictability of petroleum resources within the central tertiary basin, spitsbergen: a geochemical and petrographic study of coals from the eastern and western coalfields
topic Oil-prone coal; Perhydrous vitrinite; Maturity; VR; LoVR; Tmax; Rank(Sr); Suppression; Generation; 62 expulsion; Todalen member; Spitsbergen
url https://eprints.nottingham.ac.uk/43690/
https://eprints.nottingham.ac.uk/43690/
https://eprints.nottingham.ac.uk/43690/