Experimental and machine learning study of thermal conductivity of cement composites for geothermal wells

K Abid, S Srivastava, MLR Tellez, M Amani, C Teodoriu - Geothermics, 2023 - Elsevier
Geothermal energy is the thermal energy present within the sub-surface of the earth. The
efficiency of any geothermal energy system depends on net heat obtained at the surface …

Modeling different modes of failure in reinforced concrete beams combining tensile and shear-frictional damage models and bond–slip coupling for non-matching …

AFV dos Santos, M Gimenes, EA Rodrigues… - Engineering …, 2025 - Elsevier
A new strategy to predict the different failure processes of reinforced concrete members via
macroscale modeling is proposed. In the mesh fragmentation framework, the technique …

[HTML][HTML] Non-destructive cyclic analysis of sealing ability of well cement for seasonal underground hydrogen storage

A Hussain, H Emadi, SR Thiyagarajan… - Applied Sciences, 2024 - mdpi.com
Underground hydrogen storage (UHS) is one potential solution that could provide a steady
source of clean energy to the globe. Given their infrastructure, depleted hydrocarbon …

Thermomechanical behaviour of well cement in different geological formations under the coupled effects of temperature and pressure

MH Samarakoon, PG Ranjith - Geoenergy Science and Engineering, 2023 - Elsevier
It is crucial to ensure that the cement sheaths remain intact in all types of deep well
applications subject to high temperatures and high pressures underground. It should be …

[HTML][HTML] Quantitative characterization of aggregates and their chemical constituents in terms of acid and alkaline indicators

Y Wang, J Chen, Q Yan, Y Peng, L Kong - Case Studies in Construction …, 2023 - Elsevier
The acidity and alkalinity of aggregates greatly affect the stability, demulsification rate, and
road performance of asphalt mixtures. To study the effect of acidity and alkalinity and …

Experimental Studies on Thermal Properties of Different Class G Cement Composites for Geothermal Well Applications

K Abid, MLR Tellez, C Teodoriu - SPE Annual Technical Conference …, 2023 - onepetro.org
The efficiency of geothermal energy depends on the amount of heat gathered at the surface.
Therefore, the heat transfer between the working fluid and the formation must be reduced …

Effect of gilsonite on mechanical and thermal properties of class H cement

F Rincon, K Abid, C Teodoriu - Gas Science and Engineering, 2023 - Elsevier
With an increase in global energy demands, the importance of well integrity has become
more important than ever as it guarantees the continuous supply of fossil fuel to fulfill the …

[HTML][HTML] Study on the Compressive and Tensile Properties of Latex-Modified Cement Stone

L Yang, J Zhang, J Shen, H Ji - Materials, 2024 - mdpi.com
The integrity of wellbores is essential for the safe and efficient operation of drilling activities.
Cement plays a critical role in this process, serving as a primary barrier that isolates the …

Investigations on Cement Thermal Properties with Direct Application to Underground Energy Storage

K Abid, AT Velazco, C Teodoriu… - ARMA US Rock Mechanics …, 2023 - onepetro.org
The current energy storage wave that looks at low temperature and heat storage in shallow
reservoirs as well as the intensification of Hydrogen storage (especially as by product to …

[PDF][PDF] Measuring Cement Thermal Expansion Coefficient and Its Impact Towards Geothermal Well Construction

AT Velazco, K Abid, MLR Tellez, C Teodoriu - 2024 - pangea.stanford.edu
The global energy demand is increasing worldwide, and geothermal is becoming an
attractive option due to the untapped resources and being considered an important green …