The stratigraphy of the Sokoto Basin has the Illo/Gundumi Formation at the bottom, followed successively upward by the Taloka, Dukamaje, Wurno, Dange, Kalambaina, Gamba and GwanduFormations. Re-mapping of the basin carried out in this studyshows that the geological framework remainslargely as previously outlined except that some hitherto unreported tectonically controlled structures have been documented. The basin is generally shallower at the margin and deepens towards the centre such that the areas around the border with Niger Republic are deepest and hence most prospective on the Nigerian side. Geophysical aeromagnetic interpretation has assistedto analyze the depth to basement configurations. Organic geochemical studies show that the dark shales and limestones of the Dukamaje Formation constitute the source rocks in the potential petroleum system. With averages for source rock thickness of 50m, area of basin of 60,000km2, TOC of 7.5wt%, and HI of 212mgHC/gTOC, charge modeling indicates 808.10 million barrels of oil equivalent extractable hydrocarbons in the Sokoto Basin, at current knowledge of the geology and if the appropriate maturity has been attained at deeper sections. The sandstones of the Illo/Gundumi Formation as well as in the Taloka and Wurno Formations and carbonates of the Kalambaina Formation provide potential reservoir packages. The paper shale of the Gamba Formation and the clays of the Gwandu Formation provide regional seals. If the presently mapped tectonic structures are ubiquitous in the whole basin, structural and stratigraphic traps may upgrade the petroleum system. Other petroleum systems may exist in the basin with either or both the Illo/Gundumi and Taloka Formation (s) providing the source and reservoir rocks.
Published in | Petroleum Science and Engineering (Volume 4, Issue 1) |
DOI | 10.11648/j.pse.20200401.14 |
Page(s) | 34-38 |
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This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Sokoto Basin, Dukamaje Formation, Hydrocarbons, Petroleum System, Reservoirs
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APA Style
Nuhu George Obaje, Umar Zaki Faruq, Abdullahi Bomai, Sunday Dabai Moses, Mohammed Ali, et al. (2020). A Short Note on the Petroleum Potential of the Sokoto Basin in North-western Nigeria. Petroleum Science and Engineering, 4(1), 34-38. https://doi.org/10.11648/j.pse.20200401.14
ACS Style
Nuhu George Obaje; Umar Zaki Faruq; Abdullahi Bomai; Sunday Dabai Moses; Mohammed Ali, et al. A Short Note on the Petroleum Potential of the Sokoto Basin in North-western Nigeria. Pet. Sci. Eng. 2020, 4(1), 34-38. doi: 10.11648/j.pse.20200401.14
AMA Style
Nuhu George Obaje, Umar Zaki Faruq, Abdullahi Bomai, Sunday Dabai Moses, Mohammed Ali, et al. A Short Note on the Petroleum Potential of the Sokoto Basin in North-western Nigeria. Pet Sci Eng. 2020;4(1):34-38. doi: 10.11648/j.pse.20200401.14
@article{10.11648/j.pse.20200401.14, author = {Nuhu George Obaje and Umar Zaki Faruq and Abdullahi Bomai and Sunday Dabai Moses and Mohammed Ali and Suleiman Adamu and Alfred Essien and Umar Lamorde and Umar Mohammed Umar and Toochukwu Ozoji and Perpertua Okonkwo and Lukman Adamu and Abdullahi Idris-Nda}, title = {A Short Note on the Petroleum Potential of the Sokoto Basin in North-western Nigeria}, journal = {Petroleum Science and Engineering}, volume = {4}, number = {1}, pages = {34-38}, doi = {10.11648/j.pse.20200401.14}, url = {https://doi.org/10.11648/j.pse.20200401.14}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.pse.20200401.14}, abstract = {The stratigraphy of the Sokoto Basin has the Illo/Gundumi Formation at the bottom, followed successively upward by the Taloka, Dukamaje, Wurno, Dange, Kalambaina, Gamba and GwanduFormations. Re-mapping of the basin carried out in this studyshows that the geological framework remainslargely as previously outlined except that some hitherto unreported tectonically controlled structures have been documented. The basin is generally shallower at the margin and deepens towards the centre such that the areas around the border with Niger Republic are deepest and hence most prospective on the Nigerian side. Geophysical aeromagnetic interpretation has assistedto analyze the depth to basement configurations. Organic geochemical studies show that the dark shales and limestones of the Dukamaje Formation constitute the source rocks in the potential petroleum system. With averages for source rock thickness of 50m, area of basin of 60,000km2, TOC of 7.5wt%, and HI of 212mgHC/gTOC, charge modeling indicates 808.10 million barrels of oil equivalent extractable hydrocarbons in the Sokoto Basin, at current knowledge of the geology and if the appropriate maturity has been attained at deeper sections. The sandstones of the Illo/Gundumi Formation as well as in the Taloka and Wurno Formations and carbonates of the Kalambaina Formation provide potential reservoir packages. The paper shale of the Gamba Formation and the clays of the Gwandu Formation provide regional seals. If the presently mapped tectonic structures are ubiquitous in the whole basin, structural and stratigraphic traps may upgrade the petroleum system. Other petroleum systems may exist in the basin with either or both the Illo/Gundumi and Taloka Formation (s) providing the source and reservoir rocks.}, year = {2020} }
TY - JOUR T1 - A Short Note on the Petroleum Potential of the Sokoto Basin in North-western Nigeria AU - Nuhu George Obaje AU - Umar Zaki Faruq AU - Abdullahi Bomai AU - Sunday Dabai Moses AU - Mohammed Ali AU - Suleiman Adamu AU - Alfred Essien AU - Umar Lamorde AU - Umar Mohammed Umar AU - Toochukwu Ozoji AU - Perpertua Okonkwo AU - Lukman Adamu AU - Abdullahi Idris-Nda Y1 - 2020/03/18 PY - 2020 N1 - https://doi.org/10.11648/j.pse.20200401.14 DO - 10.11648/j.pse.20200401.14 T2 - Petroleum Science and Engineering JF - Petroleum Science and Engineering JO - Petroleum Science and Engineering SP - 34 EP - 38 PB - Science Publishing Group SN - 2640-4516 UR - https://doi.org/10.11648/j.pse.20200401.14 AB - The stratigraphy of the Sokoto Basin has the Illo/Gundumi Formation at the bottom, followed successively upward by the Taloka, Dukamaje, Wurno, Dange, Kalambaina, Gamba and GwanduFormations. Re-mapping of the basin carried out in this studyshows that the geological framework remainslargely as previously outlined except that some hitherto unreported tectonically controlled structures have been documented. The basin is generally shallower at the margin and deepens towards the centre such that the areas around the border with Niger Republic are deepest and hence most prospective on the Nigerian side. Geophysical aeromagnetic interpretation has assistedto analyze the depth to basement configurations. Organic geochemical studies show that the dark shales and limestones of the Dukamaje Formation constitute the source rocks in the potential petroleum system. With averages for source rock thickness of 50m, area of basin of 60,000km2, TOC of 7.5wt%, and HI of 212mgHC/gTOC, charge modeling indicates 808.10 million barrels of oil equivalent extractable hydrocarbons in the Sokoto Basin, at current knowledge of the geology and if the appropriate maturity has been attained at deeper sections. The sandstones of the Illo/Gundumi Formation as well as in the Taloka and Wurno Formations and carbonates of the Kalambaina Formation provide potential reservoir packages. The paper shale of the Gamba Formation and the clays of the Gwandu Formation provide regional seals. If the presently mapped tectonic structures are ubiquitous in the whole basin, structural and stratigraphic traps may upgrade the petroleum system. Other petroleum systems may exist in the basin with either or both the Illo/Gundumi and Taloka Formation (s) providing the source and reservoir rocks. VL - 4 IS - 1 ER -