Comparison of modified Waxman-Smith algorithms and Archie models in prospectivity analysis of saturations in shaly-sand reservoirs. A case study of Pennay field, Niger-Delta

Archie GE (1942) The electrical reservoir log as an aid in determining some reservoir characteristics. Trans AME 146(19):54–64

Bussian AE (1984) A comparison of shaly sands models, Paper E, in 24th Annual Logging Symposium, Society of Professional Log Analysts

Fajana A (2021) Analytical modeling of effect of volume of shale different calculation methods on reservoir Petrophysical parameters. Earth Sci Inf 14:543–561. https://doi.org/10.1007/s12145-020-00563-5

Fajana AO (2020a) 3-D static modeling of lateral heterogeneity using Geostatistics and artificial neural network in reservoir characterization of ‘P’ field, Niger Delta. NRIAG J Astron Geophys 9:129–154. https://doi.org/10.1080/20909977.2020.1727674

Fajana AO (2020b) Hydrocarbon reservoirs characterization using multi-point stochastic inversion technique: a case study of Pennay field. Nat Resour Res. https://doi.org/10.1007/s11053-020-09762-9

Fajana AO, Ayuk MA, Enikanselu PA, Oyebamiji AR (2019) Seismic interpretation and petrophysical analysis for hydrocarbon resource evaluation of 'Pennay' field, Niger Delta. J Pet Explor Prod Technol 9:1025–1040

Hahn BD, Valentine DT (2007) Essential MATLAB for Engineers and Scientists, Third Edition, Butterworth-Heinemann an imprint of Elsevier pp. 449

Waxman MH, Smits LJM (1968) Electrical conductivity in oil bearing Shaly Sands. SPE J 8:107–122

Worthington PE (1985) The evolution of Shaly sand concepts in reservoir evaluation. Log Anal 26(1):23–40