Exploring comparative heterogeneity management for precise water saturation assessment in carbonate formations: Dean-Stark measurements and beyond

S Omrani, V Tavakoli - Geoenergy Science and Engineering, 2024 - Elsevier
Accurate determination of water saturation is a critical aspect of reservoir characterization
and development potential of a hydrocarbon field. The inherent heterogeneity in carbonate …

Influences of geological and petrophysical attributes on electrical resistivity–based reserve evaluation: Enhancing carbonate reservoir classification, Permian-Triassic …

S Omrani, V Tavakoli - SPE Journal, 2024 - onepetro.org
The strong heterogeneity of carbonate reservoirs makes it challenging to assess the spatial
distribution of fluid behavior, geological attributes, petrophysical properties, and estimate oil …

Electrical rock typing using Gaussian mixture model to determine cementation factor

R Najafi-Silab, A Soleymanzadeh, P Kolah-Kaj… - Journal of Petroleum …, 2023 - Springer
Many studies have worked on the estimation of fluid saturation as an important petrophysical
property in hydrocarbon reservoirs. Based on Archie's law, proper determination of …

Restriction of Re (VII) and Se (IV) diffusion by barite precipitation in compacted bentonite

T Wu, Z Feng, Z Geng, M Xu, Q Shen - Applied Clay Science, 2023 - Elsevier
The diffusion of anionic radionuclides in bentonite buffers for a high-level radioactive waste
repository is only minimally retarded due to the anion exclusion effect and the low sorption …

Development of a new hydraulic electric index for rock typing in carbonate reservoirs

M Mohammadi, M Emami Niri, A Bahroudi… - Scientific Reports, 2024 - nature.com
Rock typing techniques have relied on either electrical or hydraulic properties. The study
introduces a novel approach for reservoir rock typing, the hydraulic-electric index (HEI) …

Cementation factor in clayey rock samples: investigating the role of clay content and determination using electrical rock classification

H Rezaei, AD Monfared, A Soleymanzadeh - Applied Clay Science, 2023 - Elsevier
Accurate determination of cementation factor (m) has a significant role in the petrophysical
characterization of underground reservoirs. For clean sandstones, the application of this …

New insights into estimating the cementation exponent of the tight and deep carbonate pore systems via rigorous numerical strategies

A Rostami, A Helalizadeh, MB Moghaddam… - Journal of Petroleum …, 2024 - Springer
One of the main constituents of any reservoir characterization is an accurate forecast of
water saturation, which is highly dependent upon the cementation exponent. Even though …

Study on Rock-Electric Characteristics of Cracked Porous Rocks by the Novel Multifactor Conductivity Model

H Meng, Y Ye, C Yang, D Dong - ACS omega, 2023 - ACS Publications
Due to the influence of multiple factors on the conductive properties of rocks, the Archie's
formula, considering only a single factor, makes it difficult to reasonably explain rock-electric …

Enhancing permeability prediction in tight and deep carbonate formations: new insights from pore description and electrical property using gene expression …

A Rostami, A Helalizadeh, MB Moghaddam… - Arabian Journal of …, 2024 - Springer
The estimation of permeability in carbonate formations remains one of the main challenges
in reservoir engineering. Existing literature predominantly utilizes total porosity as the sole …

[HTML][HTML] On the interrelationship of electrical and hydraulic conductivities in carbonate rocks

M Ming, Z Jianguo, W Chunyu, W Liubin… - Geoenergy Science and …, 2025 - Elsevier
Carbonate reservoir exhibits" low-resistivity and (ultra) low-permeability" anomaly due to
complex pore structure. It means that hydraulic conductivity, closely related to permeability …