[HTML][HTML] Geological Insights from Porosity Analysis for Sustainable Development of Santos Basin's Presalt Carbonate Reservoir

RG Vásconez Garcia, SM Mohammadizadeh… - Sustainability, 2024 - mdpi.com
Carbonate reservoirs, influenced by depositional and diagenetic processes and
characterized by features like faults and vugs that impact storage capacity, require more …

Impacts of mineralogy and pore throat structure on the movable fluid of tight sandstone gas reservoirs in coal measure strata: A case study of the Shanxi formation …

X Dong, X Meng, R Pu - Journal of Petroleum Science and Engineering, 2023 - Elsevier
Movable fluid content and permeability are important reference factors for reservoir quality
evaluation and recovery enhancement. In this study, based on multiple experimental results …

Geological reservoir characterization tasks based on computer vision techniques

L da Silva Bomfim, MVT Soares, AC Vidal… - Marine and Petroleum …, 2024 - Elsevier
Reservoir characterization is of great importance in oil and gas exploration and production.
To automate and improve the procedures involved in this task, several approaches in the …

Pre-salt carbonate cyclicity and depositional environment: NMR petrophysics and Markov cyclicity of lacustrine acoustic facies (Santos Basin, Brazil)

MVT Soares, L da Silva Bomfim, AC Vidal… - Marine and Petroleum …, 2023 - Elsevier
The Pre-salt strata are idealized as a lake-dominated breakup depositional sequence
recorded between the South American and African continental margins to which there is no …

Prediction Method of Coal Texture Considering Longitudinal Resolution of Logging Curves and Its Application─ Taking No. 15 Coal Seam in the Shouyang Block as …

S Zhang, X Men, Z Deng, Q Hu - ACS omega, 2023 - ACS Publications
The quantitative identification of the coal texture is of great importance as a crucial
parameter for coalbed methane (CBM) reservoir evaluation. This study combined drilling …

Lithofacies, deposition, and clinoforms characterization using detailed core data, nuclear magnetic resonance logs, and modular formation dynamics tests for Mishrif …

AN Al-Dujaili, M Shabani, MS Al-Jawad - SPE Reservoir Evaluation & …, 2023 - onepetro.org
This study considered the complexity of Mishrif geology and its effect on fluid movement
within and across Mishrif reservoir intervals. For this purpose, we analyzed the following …

Carbonate excess permeability in pressure transient analysis: a catalog of diagnostic signatures from the Brazil Pre-Salt

JG Mimoun, F Fernández-Ibáñez - Journal of Petroleum Science and …, 2023 - Elsevier
Dynamic appraisal in carbonates with excess permeability is critical to successful reservoir
modeling and depletion planning. Accurate recognition and characterization of a dual …

Characterization of silicification and dissolution zones by integrating borehole image logs and core samples: a case study of a well from the Brazilian pre-salt

M Basso, GF Chinelatto, AMP Belila, LC Mendes… - Petroleum …, 2023 - earthdoc.org
Precise knowledge of the spatial distribution patterns of non-matrix porosity zones and the
establishment of the geological factors controlling their evolution are crucial for building …

Fast permeability estimation using NMR well logging data log-normal decomposition

D Stefanelli, LT Santos, AC Vidal - Geoenergy Science and Engineering, 2023 - Elsevier
Nuclear magnetic resonance (NMR) well logging and NMR core analysis provide a non-
invasive approach to a fast reservoir rock pore structures evaluation. The NMR data is …

The influence of major faults and fractures on the development of non-matrix porosity system in a pre-salt carbonate reservoir, Santos Basin–Brazil

LC Mendes, M Basso, JV Morales, GF Chinelatto… - Journal of Structural …, 2024 - Elsevier
Faults and fractures are central for characterizing the permeability distribution in carbonate
reservoirs since they act as pathways for diagenetic fluids that often favor intense rock …