Geological Modeling of Sandstone Formations and Petrophysical Characterization of Hydrocarbon Reservoirs in the Termit Basin, Eastern Niger: Case of the Goumeri Prospect
Abstract
This study focuses on the geological model of sandstone formations and the petrophysical characterization of hydrocarbon reservoirs in the Termit Basin. The specific objectives are: (1) to establish a geological model visualizing the geometry of reservoir rocks and (2) to visualize the spatial and vertical distribution of the petrophysical parameters (porosity, permeability). The methodological approach integrated the interpretation of lithology data and petrographic parameters from the logs by using Petrel software 17.4 versions. The interpretation of the obtained results shows that: the reservoir formations present in the shape of sand lenses whose thickness varies according to another prospect. The petrophysical parameter models including the porosity and permeability model were used to understand the vertical and spatial distribution of the different reservoir units.
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2. Caumon, G., Collon-Drouaillet, P., Le Carlier de Veslud, C., Viseur, S., & Sausse, J. (2009). Surface-Based 3D Modeling of Geological Structures. Mathematical Geosciences, 41(8), 927‑945. https://doi.org/10.1007/s11004-009-9244-2.
3. Brownfield, M.E, (2016), Assessment of undiscovered oil and gas resources of the Chad Basin Province, north-central Africa, in Brownfield, M.E., compiler, Geologic assessment of undiscovered hydrocarbon resources of Sub-Saharan Africa: U.S. Geological Survey Digital Data Series 69–GG, chap. 6, 9 p., http://dx.doi.org/10.3133/ds69GG.
4. Chang, E., & Zung, L. S. (2017). 3D Reservoir Characterization of Field Deta, Termit Basin, Niger. In M. Awang, B. M. Negash, N. A. Md Akhir, L. A. Lubis, & A. G. Md. Rafek (Éds.), ICIPEG 2016 (p. 323‑335). Springer Singapore. https://doi.org/10.1007/978-981-10-3650-7_28.
5. Michel P. (1988). Du Gondwana à l’Atlantique sud : les connexions du fossé de la Bénoué avec les bassins du Nord-Est Brésilien jusqu’à l’ouverture du golfe de Guinée au Crétacé inferieur : Journal of African Earth Sciences, Vol.7, No. 2, pp. 409-431 (1988).
6. Fea, I., Abioui, M., Nabawy, B. S., Jain, S., Bruno, D. Z., Kassem, A. A., & Benssaou, M. (2022). Reservoir quality discrimination of the Albian-Cenomanian reservoir sequences in the Ivorian basin : A lithological and petrophysical study. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 8(1), 1. https://doi.org/10.1007/s40948-021-00297-8.
7. Genik, G.J. (1993). Petroleum geology of Cretaceous-Tertiairy rift basins in Niger, Chad, and Central African Republic: American Association of Petroleum Geologists Bulletin, v. 77, p. 1405–1434.
8. Genik, G. J. (1992). Petroleum Geology of Cretaceous-Tertiary Rift Basins in Niger, Chad, and Central African Republict. 33.
9. Harouna, M., & Philp, R. P. (2012). Potential petroleum source rocks in the Termit basin, Niger. Journal of Petroleum Geology, 35(2), 165‑185.
10. https://doi.org/10.1111/j.1747-5457.2012.00524.x.
11. Konaté, M., Ahmed, Y., & Harouna, M. (2019). Structural evolution of the Téfidet trough (East Aïr, Niger) in relation with the West African Cretaceous and Paleogene rifting and compression episodes. Comptes Rendus Geoscience, 351(5), 355‑365. https://doi.org/10.1016/j.crte.2018.11.009.
12. Lai, H., Li, M., Mao, F., Liu, J., Xiao, H., Tang, Y., & Shi, S. (2020). Source rock types, distribution and their hydrocarbon generative potential within the Paleogene Sokor-1 and LV formations in Termit Basin, Niger. Energy Exploration & Exploitation, 38(6), 2143‑2168. https://doi.org/10.1177/0144598720915534.
13. Liu, B., Wan, L., Mao, F., Liu, J., Lü, M., & Wang, Y. (2015). Hydrocarbon potential of upper cretaceous marine source rocks in the Termit basin, Niger. Journal of Petroleum Geology, 38(2), 157‑175. https://doi.org/10.1111/jpg.12604.
14. Liu, J., Zhang, G., Li, Z., Tang, Y., Xiao, H., Lai, H., & Yang, C. (2019). Oil charge history of Paleogene–Eocene reservoir in the Termit Basin (Niger). Australian Journal of Earth Sciences, 66(4), 597‑606. https://doi.org/10.1080/08120099.2019.1568301.
15. Makhloufi, Y., Collin, P.-Y., Bergerat, F., Casteleyn, L., Claes, S., David, C., Menendez, B., Monna, F., Robion, P., Sizun, J.-P., Swennen, R., & Rigollet, C. (2013). Impact of sedimentology and diagenesis on the petrophysical properties of a tight oolitic carbonate reservoir. The case of the Oolithe Blanche Formation (Bathonian, Paris Basin, France). Marine and Petroleum Geology, 48, 323‑340. https://doi.org/10.1016/j.marpetgeo.2013.08.021.
16. Sarki, L. I. (2021). Geochemical characterization of potential Upper Cretaceous and Paleogenic-age oil source rocks of the Agadem Block, Termit Basin, Niger,14.
17. Afrique SCIENCE 18(6) (2021) 177 - 190
ISSN 1813-548X, http://www.afriquescience.net.
18. Thomas_GFEJ_AG_(2020). Contribution de la photogrammétrie par drone à la modélisation 3D des hétérogénéités des réservoirs carbonatés . Sciencesconf.org:rst2020-lyon:360759.
19. Wan, L., Liu, J., Mao, F., Lv, M., & Liu, B. (2014). The petroleum geochemistry of the Termit Basin, Eastern Niger. Marine and Petroleum Geology, 51, 167‑183. https://doi.org/10.1016/j.marpetgeo.2013.11.006.
20. Zhou, L., Su, J., Dong, X., Shi, B., Sun, Z., Qian, M., Lou, D., & Liu, A. (2017). Controlling factors of hydrocarbon accumulation in Termit rift superimposed basin, Niger. Petroleum Exploration and Development, 44(3), 358‑367. https://doi.org/10.1016/S1876-3804(17)30042-3.
21. Mao, F., Liu B., Liu, J.G., Jiang, H., Yuan, S.Q., Zheng, F.Y., Li, Z.H., Wang, Y.H. (2019). The reservoir characteristics and controlling factors of the Upper cretaceous sandstones in the Termit Basin, Niger. Acta Petrologica sinica,35(4): 1257-1268
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