The Influence of Geological Factors and Transmission Fluids on the Exploitation of Reservoir Geothermal Resources: Factor Discussion and Mechanism Analysis
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Abstract
The geothermal resources present within the reservoir post-oil production in the oil field have hitherto been overlooked and underdeveloped, constituting a novel energy supplement for the maintenance of energy security. The present study constructed a geothermal transmission and exploitation model for oil reservoirs based on the geological environment and the characteristics of geothermal transmission media. This model can be used to analyse the impact of different factors on the efficiency of reservoir geothermal resources. Concurrently, a molecular dynamics model was constructed to reveal the geothermal transmission mechanism at a microscopic perspective, which will facilitate the optimisation of geothermal mining technology. The findings indicate that fluid viscosity hinders geothermal transmission, and the transmission medium of 40~mPa$\cdot$s increases the effective thermal influence radius by 9~m compared with the medium of 30~mPa$\cdot$s. Furthermore, the deflection angle of reservoir fractures is also not conducive to reservoir geothermal transmission. It has been demonstrated that an increase in the deflection angle results in a reduction of the transmission capacity, owing to substantial fluid filtration. The utilisation of reservoir geothermal resources provides fundamental data support for the rational application of energy and the assurance of energy security.
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References
- Hall, A., Scott, J. A., & Shang, H. (2011). Geothermal energy recovery from underground mines. Renewable and Sustainable Energy Reviews, 15(2), 916–924.
[CrossRef] [Google Scholar] - Loredo, C., Roqueñí, N., & Ordóñez, A. (2016). Modelling flow and heat transfer in flooded mines for geothermal energy use: A review. International Journal of Coal Geology, 164, 115–122.
[CrossRef] [Google Scholar] - Tester, J. W., Herzog, H. J., Chen, Z., Potter, R. M., & Frank, M. G. (1994). Prospects for universal geothermal energy from heat mining. Science & Global Security, 5(1), 99–121.
[CrossRef] [Google Scholar] - Aliyu, M. D., & Chen, H. P. (2017). Sensitivity analysis of deep geothermal reservoir: Effect of reservoir parameters on production temperature. Energy, 129, 101-113.
[CrossRef] [Google Scholar] - Gan, Q., & Elsworth, D. (2016). Production optimization in fractured geothermal reservoirs by coupled discrete fracture network modeling. Geothermics, 62, 131-142.
[CrossRef] [Google Scholar] - Breede, K., Dzebisashvili, K., Liu, X., & Falcone, G. (2013). A systematic review of enhanced (or engineered) geothermal systems: past, present and future. Geothermal Energy, 1(1), 4.
[CrossRef] [Google Scholar] - Zeng, Y. C., Su, Z., & Wu, N. Y. (2013). Numerical simulation of heat production potential from hot dry rock by water circulating through two horizontal wells at Desert Peak geothermal field. Energy, 56, 92-107.
[CrossRef] [Google Scholar] - Huang, Y., Kong, Y., Cheng, Y., Zhu, C., Zhang, J., & Wang, J. (2023). Evaluating the long-term sustainability of geothermal energy utilization from deep coal mines. Geothermics, 107, 102584.
[CrossRef] [Google Scholar] - Zhao, Y., Feng, Z., Zhao, Y., & Wan, Z. (2017). Experimental investigation on thermal cracking, permeability under HTHP and application for geothermal mining of HDR. Energy, 132, 305–314.
[CrossRef] [Google Scholar] - Qu, Z. Q., Zhang, W., & Guo, T. K. (2017). Influence of different fracture morphology on heat mining performance of enhanced geothermal systems based on COMSOL. International Journal of Hydrogen Energy, 42(29), 18263–18278.
[CrossRef] [Google Scholar] - Zhang, L., Ezekiel, J., Li, D., Pei, J., & Ren, S. (2014). Potential assessment of CO2 injection for heat mining and geological storage in geothermal reservoirs of China. Applied Energy, 122, 237–246.
[CrossRef] [Google Scholar] - Lund, J. W., & Toth, A. N. (2021). Direct utilization of geothermal energy 2020 worldwide review. Geothermics, 90, 101915.
[CrossRef] [Google Scholar] - Limberger, J., Boxem, T., Pluymaekers, M., Bruhn, D., Manzella, A., Calcagno, P., ... & van Wees, J. D. (2018). Geothermal energy in deep aquifers: A global assessment of the resource base for direct heat utilization. Renewable and Sustainable Energy Reviews, 82, 961-975.
[CrossRef] [Google Scholar] - Zhang, W., Qu, Z., Guo, T., & Wang, Z. (2019). Study of the enhanced geothermal system (EGS) heat mining from variably fractured hot dry rock under thermal stress. Renewable Energy, 143, 855–871.
[CrossRef] [Google Scholar] - Bongole, K., Sun, Z., & Yao, J. (2021). Potential for geothermal heat mining by analysis of the numerical simulation parameters in proposing enhanced geothermal system at Bongor Basin, Chad. Simulation Modelling Practice and Theory, 107, 102218.
[CrossRef] [Google Scholar] - Li, C., Hu, Y., Meng, T., Jin, P., Zhao, Z., & Zhang, C. (2020). Experimental study of the influence of temperature and cooling method on mechanical properties of granite: Implication for geothermal mining. Energy Science & Engineering, 8(5), 1716–1728.
[CrossRef] [Google Scholar] - Cui, G., Ren, S., Rui, Z., Ezekiel, J., Zhang, L., & Wang, H. (2018). The influence of complicated fluid-rock interactions on the geothermal exploitation in the CO2 plume geothermal system. Applied Energy, 227, 49–63.
[CrossRef] [Google Scholar] - Guo, P., Zheng, L., Sun, X., He, M., Wang, Y., & Shang, J. (2018). Sustainability evaluation model of geothermal resources in abandoned coal mine. Applied Thermal Engineering, 144, 804–811.
[CrossRef] [Google Scholar] - Lu, X., Tong, X., Du, X., Xiao, Y., & Deng, J. (2023). Effect of wellbore layout and varying flow rate on fluid flow and heat transfer of deep geothermal mining system. Thermal Science and Engineering Progress, 42, 101870.
[CrossRef] [Google Scholar] - Ramey Jr, H. J. (1962). Wellbore heat transmission. Journal of petroleum Technology, 14(04), 427-435.
[CrossRef] [Google Scholar] - O'Sullivan, M. J., Pruess, K., & Lippmann, M. J. (2001). State of the art of geothermal reservoir simulation. Geothermics, 30(4), 395–429.
[CrossRef] [Google Scholar] - Battistelli, A., Calore, C., & Pruess, K. (1997). The simulator TOUGH2/EWASG for modelling geothermal reservoirs with brines and non-condensible gas. Geothermics, 26(4), 437–464.
[CrossRef] [Google Scholar] - Wang, Z., Sun, B., & Sun, X. (2016). Calculation of temperature in fracture for carbon dioxide fracturing. SPE Journal, 21(5), 1491–1500.
[CrossRef] [Google Scholar] - Shi, Y., Bai, Z., Feng, G., Tian, H., & Bai, H. (2021). Performance analysis of medium-depth coaxial heat exchanger geothermal system using CO2 as a circulating fluid for building heating. Arabian Journal of Geosciences, 14(14), 1308.
[CrossRef] [Google Scholar] - Sun, Z. X., Zhang, X., Xu, Y., Yao, J., Wang, H. X., Lv, S., ... & Huang, X. (2017). Numerical simulation of the heat extraction in EGS with thermal-hydraulic-mechanical coupling method based on discrete fractures model. Energy, 120, 20-33.
[CrossRef] [Google Scholar] - Barbier, E. (2002). Geothermal energy technology and current status: an overview. Renewable and sustainable energy reviews, 6(1-2), 3-65.
[CrossRef] [Google Scholar] - Mao, S., & Duan, Z. (2009). The viscosity of aqueous alkali-chloride solutions up to 623 K, 1,000 bar, and high ionic strength. International Journal of Thermophysics, 30(5), 1510-1523.
[CrossRef] [Google Scholar] - Shaik, A. R., Rahman, S. S., Tran, N. H., & Tran, T. (2011). Numerical simulation of fluid-rock coupling heat transfer in naturally fractured geothermal system. Applied thermal engineering, 31(10), 1600-1606.
[CrossRef] [Google Scholar] - Fan, H., Zhang, L., Wang, R., Song, H., Xie, H., Du, L., & Sun, P. (2020). Investigation on geothermal water reservoir development and utilization with variable temperature regulation: a case study of China. Applied energy, 275, 115370.
[CrossRef] [Google Scholar] - Pandey, S. N., Chaudhuri, A., & Kelkar, S. (2017). A coupled thermo-hydro-mechanical modeling of fracture aperture alteration and reservoir deformation during heat extraction from a geothermal reservoir. Geothermics, 65, 17-31.
[CrossRef] [Google Scholar]
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Cite This Article
TY - JOUR AU - Wang, Fuling AU - Kobina, Forson PY - 2025 DA - 2025/09/29 TI - The Influence of Geological Factors and Transmission Fluids on the Exploitation of Reservoir Geothermal Resources: Factor Discussion and Mechanism Analysis JO - Reservoir Science T2 - Reservoir Science JF - Reservoir Science VL - 1 IS - 1 SP - 3 EP - 18 DO - 10.62762/RS.2025.637298 UR - https://www.icck.org/article/abs/RS.2025.637298 KW - geothermal transmission KW - reservoir energy extraction KW - fluid heat transfer KW - energy engineering KW - petroleum reservoir AB - The geothermal resources present within the reservoir post-oil production in the oil field have hitherto been overlooked and underdeveloped, constituting a novel energy supplement for the maintenance of energy security. The present study constructed a geothermal transmission and exploitation model for oil reservoirs based on the geological environment and the characteristics of geothermal transmission media. This model can be used to analyse the impact of different factors on the efficiency of reservoir geothermal resources. Concurrently, a molecular dynamics model was constructed to reveal the geothermal transmission mechanism at a microscopic perspective, which will facilitate the optimisation of geothermal mining technology. The findings indicate that fluid viscosity hinders geothermal transmission, and the transmission medium of 40~mPa$\cdot$s increases the effective thermal influence radius by 9~m compared with the medium of 30~mPa$\cdot$s. Furthermore, the deflection angle of reservoir fractures is also not conducive to reservoir geothermal transmission. It has been demonstrated that an increase in the deflection angle results in a reduction of the transmission capacity, owing to substantial fluid filtration. The utilisation of reservoir geothermal resources provides fundamental data support for the rational application of energy and the assurance of energy security. SN - 3070-2356 PB - Institute of Central Computation and Knowledge LA - English ER -
@article{Wang2025The,
author = {Fuling Wang and Forson Kobina},
title = {The Influence of Geological Factors and Transmission Fluids on the Exploitation of Reservoir Geothermal Resources: Factor Discussion and Mechanism Analysis},
journal = {Reservoir Science},
year = {2025},
volume = {1},
number = {1},
pages = {3-18},
doi = {10.62762/RS.2025.637298},
url = {https://www.icck.org/article/abs/RS.2025.637298},
abstract = {The geothermal resources present within the reservoir post-oil production in the oil field have hitherto been overlooked and underdeveloped, constituting a novel energy supplement for the maintenance of energy security. The present study constructed a geothermal transmission and exploitation model for oil reservoirs based on the geological environment and the characteristics of geothermal transmission media. This model can be used to analyse the impact of different factors on the efficiency of reservoir geothermal resources. Concurrently, a molecular dynamics model was constructed to reveal the geothermal transmission mechanism at a microscopic perspective, which will facilitate the optimisation of geothermal mining technology. The findings indicate that fluid viscosity hinders geothermal transmission, and the transmission medium of 40~mPa\$\cdot\$s increases the effective thermal influence radius by 9~m compared with the medium of 30~mPa\$\cdot\$s. Furthermore, the deflection angle of reservoir fractures is also not conducive to reservoir geothermal transmission. It has been demonstrated that an increase in the deflection angle results in a reduction of the transmission capacity, owing to substantial fluid filtration. The utilisation of reservoir geothermal resources provides fundamental data support for the rational application of energy and the assurance of energy security.},
keywords = {geothermal transmission, reservoir energy extraction, fluid heat transfer, energy engineering, petroleum reservoir},
issn = {3070-2356},
publisher = {Institute of Central Computation and Knowledge}
}
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