-
Chapter and Conference Paper
Use of Electrical Resistivity Tomography (ERT) for Detecting Underground Voids on Electrical Pylon Installation Sites: Case Studies from Labé Prefecture, Republic of Guinea
This study was carried out within the framework of the Gambia River Basin Development Organization Energy Project (OMVG), which brings together Gambia, Guinea, Guinea-Bissau and Senegal. The construction of a ...
-
Article
Geostatistical analysis of hydrogeological data of the Baraka gold zone, prefecture of Siguiri, Republic of Guinea
Although mining activities greatly contribute to improving the socio-economic life of the populations of the Birimian basin of Siguiri, they significantly impact their environment. These mining activities take...
-
Article
Integrated geophysical study of Lower Indus basin at regional scale
The Lower Indus Basin in Pakistan has its significance and has proven oil and gas potential in Pakistan. To explore its hidden realities on basis of advance technologies of exploration geophysics, the present ...
-
Chapter and Conference Paper
Mineralogy Recognition from In-Situ Elemental Concentration Log Data Using Factor Analysis
Understanding log response in crystalline rocks is one of the major challenges encountered by geoscientists in general, and well-log analysts in particular. Owing to the persistence of metamorphism process, lo...
-
Article
Integrated core-log interpretation of Wenchuan earthquake Fault Scientific Drilling project borehole 4 (WFSD-4)
Understanding slip behavior of active fault is a fundamental problem in earthquake investigations. Well logs and cores data provide direct information of physical properties of the fault zones at depth. The ge...
-
Article
Performance evaluation of artificial neural networks for planimetric coordinate transformation—a case study, Ghana
Two national horizontal geodetic datums, namely, the Accra and Leigon datum, have been the only available datum used in Ghana. These two datums are non-geocentric and were established based on astro-geodetic o...
-
Article
Open AccessCrosswell electromagnetic modeling from impulsive source: Optimization strategy for dispersion suppression in convolutional perfectly matched layer
This study applied the finite-difference time-domain (FDTD) method to forward modeling of the low-frequency crosswell electromagnetic (EM) method. Specifically, we implemented impulse sources and convolutional...
-
Article
Open AccessGeneralized regression and feed-forward back propagation neural networks in modelling porosity from geophysical well logs
Geophysical formation evaluation plays a fundamental role in hydrocarbon exploration and production processes. It is a process which describes different reservoir parameters using well field data. Porosity is ...
-
Chapter and Conference Paper
Machine Learning Interpretation of Conventional Well Logs in Crystalline Rocks
The identification of lithologies is a crucial task in continental scientific drilling research. In fact, in complex geological situations such as crystalline rocks, more complex nonlinear functional behaviors...
-
Article
Prediction of porosity in crystalline rocks using artificial neural networks: An example from the Chinese Continental Scientific Drilling Main hole
Porosity plays an important part of understanding permeability and fluid flow within the continental, crystalline rocks. Geophysical well logs are presently the most consistent means of providing continuous in...
