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 …

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 …

Application of electrical rock typing for quantification of pore network geometry and cementation factor assessment

P Kolah-Kaj, S Kord, A Soleymanzadeh - Journal of Petroleum Science and …, 2022 - Elsevier
Rock typing with its various applications reduces the required time and cost for petrophysical
analysis by categorizing similar rocks into distinct groups. Rock typing is divided into …

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 …

An evaluation method of gas-bearing properties based on Gaussian bimodal function pore structure characterization: a case study of tight Sandstone in the East China …

J Dong, Z Huang, J Chen, T Li, T Qu, Y Yang - Processes, 2023 - mdpi.com
The Xihu Sag in the East China Sea Basin is located at the edge of the eastern Chinese
continent and has great exploration potential. In recent years, the development of low …

Determination of reservoir rock typing using integrating geological and petrophysical methods in one of the oil field in south-west of Iran

A Mohsenipour, B Soleimani, I Zahmatkesh… - Carbonates and …, 2022 - Springer
Determining rock type is one of the most important steps in identifying and zoning a
reservoir. In this study, by combining different geological (thin section), petrophysical (well …

Study on Factors Influencing the Viscosity of Sodium Carboxymethyl Cellulose Used in Capsule‐Mucous Sealers

F Wang, Z Sun, X Li, K Wang, D Chen, Z Li - Geofluids, 2022 - Wiley Online Library
A decrease in the viscosity of a solution of sodium carboxymethyl cellulose (CMC‐Na) is a
commonly encountered problem in coalbed methane (CBM) pressure measurement with an …

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 …

Subarea description and breakage constitutive model of rock mass based on CT test

Y Zhang, C Chen, X Yin, J Chen - Buildings, 2022 - mdpi.com
Based on CT experiments of the mechanical behavior of a certain sandstone, the safety
zone, the damaging zone, and the fracture zone of geotechnical materials were defined, and …