Investigating the effect of hole size, bottom hole temperature, and composition on cement bonding quality of exploratory wells in Iran

P Kianoush, F Mesgari, E Jamshidi, M Gomar… - Scientific Reports, 2024 - nature.com
The oil and gas industry's reliance on well cementing practices to ensure well integrity and
productivity is a pressing concern, particularly in exploratory wells where unpredictable …

A new insight to access carbonate reservoir quality using quality factor and velocity deviation log

E Larki, B Jaffarbabaei, B Soleimani, A Elyasi, F Saberi… - Acta Geophysica, 2024 - Springer
Estimating wave damping in carbonate rocks is complex due to their heterogeneous
structure. For this reason, further research in this area is still necessary. Since the …

Employing Statistical Algorithms and Clustering Techniques to Assess Lithological Facies for Identifying Optimal Reservoir Rocks: A Case Study of the Mansouri …

SH Eftekhari, M Memariani, Z Maleki, M Aleali… - Minerals, 2024 - mdpi.com
The crucial parameters influencing drilling operations, reservoir production behavior, and
well completion are lithology and reservoir rock. This study identified optimal reservoir rocks …

Hydraulic flow unit and rock types of the Asmari Formation, an application of flow zone index and fuzzy C-means clustering methods

SH Eftekhari, M Memariani, Z Maleki, M Aleali… - Scientific Reports, 2024 - nature.com
Rock types are the reservoir's most essential properties for special facies modeling in a
defined range of porosity and permeability. This study used clustering techniques to identify …

Rock physics-based analysis to discriminate lithology and pore fluid saturation of carbonate reservoirs: a case study

E Makarian, A Elyasi, RH Moghadam, R Khoramian… - Acta Geophysica, 2023 - Springer
Rock physics templates (RPT) and modeling contribute significantly to accurately and fast
characterization of hydrocarbon reservoirs. This study strives to characterize lithology and …

Rock typing and uncertainty assessment in geological and petrophysical properties by integrating electrofacies, hydraulic flow units, and geostatistical techniques in …

M Bakhtiyari, J Qajar, A Karimian Torghabeh… - Acta Geophysica, 2024 - Springer
The structural complexities of hydrocarbon reservoirs make it difficult to correlate geological
and petrophysical properties. A successful field development depends on accurately …

Development of rheological models depending on the time, temperature, and pressure of wellbore cement compositions: a case study of southern Iran's exploratory …

M Saffari, M Ameri, A Jahangiri, P Kianoush - Arabian Journal of …, 2024 - Springer
One of the significant challenges in cementing operations is the ability to predict the
rheological behavior of wellbore cement under bottom-hole conditions. Therefore …

The new approach to establish a better match between obtained electrofacies and hydraulic flow units for oligo-Miocene reservoir rocks, North of Dezful Embayment …

M Jamilpour, A Mahboubi, R Moussavi-Harami… - Journal of Petroleum …, 2024 - Springer
Routine core analysis data (porosity and permeability)—used in various methods for
hydraulic flow unit (HFU) determination of reservoir rocks—are unavailable in all drilled …

Hydraulic flow unit and rock types of the Asmari Formation in the Mansouri oilfield, an application of the Flow zone index and Fuzzy C-means clustering methods

SH Eftekhari, M Memariani, Z Maleki, M Aleali… - 2023 - researchsquare.com
Rock types are the reservoir's most essential properties for special facies modeling in a
defined range of porosity and permeability. This study used the fuzzy c-means clustering …

[PDF][PDF] Integration of the hydraulic flow unit and the Fuzzy C-means clustering methods to determine the petrophysical rock types in the Asmari Formation, SW Iran

SH Eftekhari, M Memariani, Z Maleki, M Aleali… - researchgate.net
Rock types are the reservoir's most essential properties and show special facies with a
defined range of porosity and permeability. This study used the fuzzy c-means clustering …