| Application of GEOCRACK-2D and -3D to Modelling Thermal Drawdown in the Soultz Hot Dry Rock System |
Coumou, D.; Harris, C. K.; vd Berg, A. P. |
HDR/EGS; Drawdown; GEOCRACK; Numerical modeling |
Enhanced Geothermal Systems - Field Studies; Hot Dry Rock; Thermal Drawdown; GEOCRACK; Numerical Modelling |
Geothermal Resources Council Transactions |
2001 |
English |
| An Integrated Geosciences and Engineering Approach to Put Low Permeability Aquifers to Use |
Kohler, Silke; Hurter, Suzanne; Saadat, Ali; Trautwein, Ute; Huenges, Ernst |
HDR/EGS - Field Studies; Hydraulic fracturing; ORC |
Enhanced Geothermal Systems - Field Studies; Hydraulic Stimulation; North German Basin; Downhole Laboratory; ORC |
Geothermal Resources Council Transactions |
2001 |
English |
| Data Acquisition and Analysis of Microseismicity from Simulation of Deep Reservoir at Soultz by the MTC/MURPHY International Collaborative Project |
Asanuma, Hiroshi; Mochizuki, Shinya; Nakazato, Katsuhisa; Soma, Nobukazu; Niitsuma, Hiroaki; Baria, Roy |
HDR/EGS; Microseismicity; Stimulation; MTC/Murphy Project |
Enhanced Geothermal Systems - Field Studies; Microseismicity; Stimulation; MTC/Murphy Project; Soultz; HDR Project |
Geothermal Resources Council Transactions |
2001 |
English |
| Estimation of Productivity from the Shallow Reservoir Using Pressure Monitoring Data in SKG-2 at the Hijiori HDR Test Site |
Tenma, Norio; Yamaguchi, Tsutomu; Tezuka, Kazuhiko; Oikawa, Yasuki |
HDR/EGS; Multi-Reservoir; Pressure Monitoring; Long-term cir |
Enhanced Geothermal Systems - Field Studies; Multi-Reservoir; Pressure Monitoring; HDR; Hijiori test site; Long-term circulation test |
Geothermal Resources Council Transactions |
2001 |
English |
| An Overview of the Ogachi HDR Project--Verification of the Reservoir Evaluation Methods Using Data from Well OGC-3 |
Ito, Hisatoshi; Kaieda, Hideshi; Suzuki, Koichi; Suenaga, Hiroshi; Kiho, Kenzo; Shin, Koichi; Kusunoki, Kenichiro; Kitano, Koichi; Hori, Yoshinao |
HDR/EGS - Field Studies; Natural Fracture; Reservoir Evaluat |
Enhanced Geothermal Systems - Field Studies; Ogachi; Natural Fracture; Reservoir Evaluation; Stress |
Geothermal Resources Council Transactions |
2001 |
English |
| Detailed Natural Fracture and Stress Distribution Revealed by FMI and UBI Loggings in the Newly Drilled OGC-3 Well at Ogachi HDR Test Site, Japan |
Ito, Hisatoshi; Okabe, Takashi |
HDR/EGS - Field Studies; Natural Fracture; Stress |
Enhanced Geothermal Systems - Field Studies; Ogachi; Natural Fracture; Stress; FMI, UBI |
Geothermal Resources Council Transactions |
2001 |
English |
| Concept for an Enhanced Geothermal Reservoir at The Geysers |
Nielson, Dennis L.; Garg, Sabodh; Koenig, Brian; Truesdell, Alfred; Walters, Mark A.; Stark, Mitchel; Box, W. Tom, Jr.; Beall, Joseph J. |
HDR/EGS; High-Temperature Zone; Injection |
Enhanced Geothermal Systems - Field Studies; The Geysers; Enhanced Geothermal Systems; High-Temperature Zone; Injection |
Geothermal Resources Council Transactions |
2001 |
English |
| Model Predictions of Chemically Controlled Slow Crack Growth with Application to Mechanical Effects in Geothermal Environments |
Bonner, B. P.; Viani, B. E. |
HDR/EGS; Fractures |
Enhanced Geothermal Systems - Fractures |
Geothermal Resources Council Transactions |
2001 |
English |
| Evidence for Fluid Flow in Non-Brittle Takidani Granite Implications for Utilization of DSGRs |
Sekine, K.; Bignall, G.; Tsuchiya, N.; Nakatsuka, K. |
HDR/EGS; Fractures; Fluid inclusions; Microthermometry; Gran |
Enhanced Geothermal Systems - Fractures; Fluid Inclusion Microthermometry; Deep-seated Geothermal Reservoir; Granite; Quartz Fracturing; Takidani Granite; HDR; Hot Dry Rock |
Geothermal Resources Council Transactions |
2001 |
English |
| Effect of Fluid Leak-off on Heat Extraction from a Fracture in Hot Dry Rock |
Cheng, A. H.-D.; Ghassemi, A. |
HDR/EGS; Fractures; Fluid Leak-off |
Enhanced Geothermal Systems - Fractures; Fluid Leak-off; Fracture; Hot Dry Rock |
Geothermal Resources Council Transactions |
2001 |
English |
| The Post-MTC International Collaborative Project for Multidisciplinary Understanding of Reservoir Physics |
Asanuma, Hiroshi; Murphy, Hugh |
HDR/EGS; Fractures; Reservoir modeling |
Enhanced Geothermal Systems - Fractures; Fracture Mapping; Heat Production Prediction; HDR/HWR; EGS |
Geothermal Resources Council Transactions |
2001 |
English |
| Effect of Fluid Leakage at the Crack Tip on Dynamics of Penny-Shaped Fluid-Filled Crack |
Ito, Shin; Hayashi, Kazuo |
HDR/EGS; Fractures; Reservoir Crack; Microseismicity; Acoust |
Enhanced Geothermal Systems - Fractures; Hot Dry Rock; Geothermal Reservoir Crack; Microseismicity; Acoustic Emission |
Geothermal Resources Council Transactions |
2001 |
English |
| Dynamic Response of a Fluid-Filled Fracture by the Two-Dimensional Finite Difference Method |
Saito, Hiroyuki; Hayashi, Kazuo |
HDR/EGS; Fractures; Reservoir modeling |
Enhanced Geothermal Systems - Fractures; Hot Dry Rock; HDR; Geothermal Reservoir Fracture; Reservoir Characterization; Finite Deference Method; Staggered Grid |
Geothermal Resources Council Transactions |
2001 |
English |
| Fracture Generation and Water-Rock Interaction Processes in Supercritical Deep-Seated Geothermal Reservoirs |
Hashida, T.; Bignall, G.; Tsuchiya, N.; Takahashi, T.; Tanifuji, K. |
HDR/EGS; Fractures; Microfracturing; Hydrothermal alteration |
Enhanced Geothermal Systems - Fractures; Microfracturing; Water-rock Interaction; Supercritical; Deep-seated Geothermal Reservoir; HDR; Takidani Granite |
Geothermal Resources Council Transactions |
2001 |
English |
| Deep Neural Network-Based Workflow for Accurate Seismic Catalog Generation from Low-Resolution Seismic Data in Enhanced Geothermal System Operations |
Xiaoming ZHANG, Weiqiang ZHU, Rebecca O. SALVAGE, No’am Z. DVORY |
Enhanced Geothermal Systems |
Enhanced Geothermal Systems (EGS), Deep neural networks (DNN), Real-time seismic monitoring, Fault detection |
Stanford Geothermal Workshop |
2025 |
English |
| Oilfield Origin; Geothermal Future – The Case Study of Ultra HPHT Frac Plugs |
Aviles, Isaac; Gamble, Mitch; Dardis, Michael; Tu, Huilin |
HDR/EGS; Fractures; Equipment design; Frac plugs |
Enhanced Geothermal Systems (EGS), fracturing, frac plug, stimulation |
Geothermal Resources Council Transactions |
2022 |
English |
| Study of EGS Heat Recovery by Multi-Parallel Fracture Model at Desert Peak Field, USA |
Haizhen ZHAI, Zheng SU, Nengyou WU |
Modeling |
enhanced geothermal systems (EGS), heat recovery, multi-parallel fracture model, Desert Peak |
Stanford Geothermal Workshop |
2017 |
English |
| A Laboratory Investigation of Reversible Permeability Decline Effects during Flow through Stimulated Fracture Networks: Implications for Improved EGS Reservoir Operation Methodologies |
Luke FRASH, Marte GUTIERREZ, Jesse HAMPTON |
Enhanced Geothermal Systems |
Enhanced Geothermal Systems (EGS), Hydraulic Fracture, Laboratory Testing, Granite, Permeability Decline, Step Flow, Step Pressure |
Stanford Geothermal Workshop |
2013 |
English |
| Multiple Fracture Stimulation Treatments to Develop an Enhanced Geothermal System (EGS) - Conceptual Design and Experimental Results |
G. Zimmermann, A. Reinicke, G. Blöcher, I. Moeck, G. Kwiatek, W. Brandt, S. Regenspurg, T. Schulte, A. Saadat, E. Huenges |
31. EGS - Enhanced Geothermal Systems (Hot Dry Rock) |
Enhanced Geothermal Systems (EGS), hydraulic fracturing, acid stimulation |
World Geothermal Congress |
2010 |
English |
| Models of Subsurface Rock-Water Processes Affecting Fluid Flow |
Nancy Moller and John H. Weare |
HDR/EGS |
Enhanced Geothermal Systems (EGS), hydrothermal chemistry, thermodynamics, aluminosilicate minerals, chemical models |
Stanford Geothermal Workshop |
2005 |
English |