A new approach for porosity and permeability prediction from well logs using artificial neural network and curve fitting techniques: A case study of Niger Delta, Nigeria

JG Urang, ED Ebong, AE Akpan, EI Akaerue - Journal of Applied …, 2020 - Elsevier
A new approach based on artificial neural network and standardized non-linear regression
analysis is proposed for the prediction of reservoir properties from limited well log data. Two …

Decrypting geochemical signatures in subsurface Niger delta sediments: Implication for provenance, weathering, and paleo-environmental conditions

B Overare, K Azmy, E Garzanti, J Osokpor… - Marine and Petroleum …, 2021 - Elsevier
Geochemical signatures of siliciclastic rocks constituting the sedimentary fill of a basin can
provide useful clues for constraining sedimentary processes. The inorganic geochemical …

[HTML][HTML] Sensitivity analysis of changing reservoir saturation involving petrophysics and rock physics in 'Royal G'field, Niger Delta

BT Ojo, MT Olowokere, MI Oladapo - Results in Geophysical Sciences, 2021 - Elsevier
Adequate reservoir information is needed for accurate reservoir characterization towards
enhancement of hydrocarbon recovery. The reservoir petrophysical parameters and elastic …

Stochastic modelling of spatial variability of petrophysical properties in parts of the Niger Delta Basin, southern Nigeria

ED Ebong, AE Akpan, SE Ekwok - Journal of Petroleum Exploration and …, 2020 - Springer
Three-dimensional models of petrophysical properties were constructed using stochastic
methods to reduce ambiguities associated with estimates for which data is limited to well …

Hybrid parameters for fluid identification using an enhanced quantum neural network in a tight reservoir

D Luo, Y Liang, Y Yang, X Wang - Scientific Reports, 2024 - nature.com
This paper proposes a fluid classifier for a tight reservoir using a quantum neural network
(QNN). It is difficult to identify the fluid in tight reservoirs, and the manual interpretation of …

3-D reservoir characterization and hydrocarbon volumetric estimation of parts of Niger Delta Basin-Nigeria

ED Ebong, AE Akpan, SE Ekwok, EO Esu… - Journal of African Earth …, 2021 - Elsevier
Coupled interpretation and modeling of seismic and well log data, using geostatistical
techniques was adopted to characterize reservoirs in a section of the Niger Delta Basin. The …

Probabilistic geothermal resource assessment in Maichen Sag, south China

M Wang, F Yang, Y Zhang, D Zhang, J Feng… - Frontiers in Earth …, 2022 - frontiersin.org
It is crucial for financial providers, investment groups, resource developers, and exploration
companies to rate new geothermal projects in terms of resources and reserves. In general …

Challenges of a mature Russian field's redevelopment–Advantages and disadvantages of quick-look geologic modeling

I Nemes, SS Sebők, I Csató - Central European Geology, 2021 - akjournals.com
Due to the global oil price crisis in 2014, one of the MOL's preventive/reactive measures was
to identify geologically or commercially risky elements within their portfolio. This involved …

Fluid substitution modelling and derived rock attribute-based discriminations of hydrocarbon and lithology: a case study of arcuate Niger Delta Depobelt, Nigeria

AS Akpan, FN Okeke, DN Obiora, JC Ibuot - SN Applied Sciences, 2020 - Springer
Fluid substitution modelling was carried out to discriminate the formation fluids in X-field.
The study employed 3D seismic volume and well logs from two exploratory wells. Two …

[PDF][PDF] Practical applications of geological modelling workflows in the redevelopment of mature hydrocarbon fields–a case study

I Nemes, J Geiger - 2023 - researchgate.net
1H shallow wells (upper formations)-4H deep wells (lower formations)-A3 Verejskij
Formation-A4 Bashkirian Formation-AOI area of interest-Bb Bobrikovian/Bobrikovsky …