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Keywords: geothermal reservoir
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Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0350
... the anisotropic coupled hydro-mechanical behavior of slate geothermal reservoirs. INTRODUCTION Taiwan is located in the active plate with complex volcanic activities forming different foliated metamorphic rocks such as slate and schist. The strata also have a high potential for the development of geothermal...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0187
... interaction between the cold injected fluids and the hot rocks in EGS can alter the mechanical properties of geothermal reservoirs (especially in EGS) which could affect the efficiency of heat exploitation. Hence, the mechanical properties of geothermal resources at certain conditions are important to better...
Proceedings Papers

Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0390
... geothermal energy sources. Water from surface seeps through faults and cracks of earth and is warmed by hot rocks or water is trapped by impermeable layers to create geothermal reservoirs. Sedimentary basins have great geologic and reservoir properties for low-cost energy generation for geothermal energy...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0738
... on the casing stresses. The obtained results have shown that by engineering proper cement solutions, the risks of casing failure in geothermal wells can be minimized to sustainably harvesting green power from superhot geothermal reservoirs. 1. INTRODUCTION To answer the growing need for energy and at the same...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0711
... are collected, the TLM volume is updated, rendering itself to become a primary EGS monitoring tool. 1. INTRODUCTION The long-term productivity of an EGS is controlled by the temporal evolution of induced fractures in geothermal reservoirs because the fracture network is the path by which heat (resource...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2321
... rate of an EGS project. directional drilling electricity upstream oil & gas artificial intelligence permeability porosity enhanced geothermal system optimization geothermal reservoir drilling operation fracture npv reservoir injection configuration journal simulation-based...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0433
... energy injection wellhead boundary geothermal reservoir wang equation reservoir simulation reservoir surveillance reservoir characterization variation song extraction enhanced recovery machine learning viscosity investigation efficiency breakthrough exploitation efficiency ARMA 22...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0298
... (Jacobson et al., 2018; Teske, 2019). EGS are advanced geothermal reservoirs independent of the availability of an apriori minimal permeability field by generating/re-opening new/existing fractures through hydraulic or supercritical carbon dioxide (scCO 2 ) fracturing at depths between 3 km and 10 km below...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0644
... to study the heat extraction mechanism of fluid in fracture network. hydraulic fracture hdr basin hydro modeling & simulation extraction energy zhang geothermal reservoir coefficient china conductivity coefficient fracture boundary heat extraction performance enhanced geothermal...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1622
... ABSTRACT: Shallow and deep geothermal reservoirs are potential renewable energy sources. Heat extraction from geothermal reservoirs disrupts the natural temperature gradient and causes thermo-poro-elastic effects both in the reservoir and overlying formations. The drained thermo-elastic...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1611
... and evaluating the THM properties of a thermal cracking zone surrounding a wellbore and hydraulic fracture are extremely important for thermal energy extraction and heat exchange efficiency in the EGS. lastly, to predict the thermal fracture propagation in a fractured deep geothermal reservoir, THM perturbations...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0064
... in the geothermal development. The reliability of the current numerical model solved by a sequential implicit time scheme is verified against results obtained using a fully implicit time scheme. Case studies are performed for the development of CO 2 -based EGS using typical properties of geothermal reservoirs...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0120
... more than that for the specimens at room temperature. geothermal reservoir hdr specimen Loading Rate hydraulic fracturing heat-treated hdr specimen ae number AE event frequency fracture toughness Wang Upstream Oil & Gas SCB specimen fracture mechanics characteristic room...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0289
... well fracture geothermal reservoir Research Facility biocide injection pressure increase 1. INTRODUCTION The Engineered Geothermal Systems (EGS) Collab project is a multi-institution (comprised of national labs, universities and industry partners) Energy Efficiency and Renewable Energy (EERE...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0499
... & Gas Reservoir Characterization strength displacement Brazilian test grain scale process zone heterogeneity image correlation real time system geothermal reservoir fracture process zone correlation initiation specimen mineral grain application displacement incompatibility granite...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1557
... Earthquake seismicity seismic monitoring evolution enhanced geothermal system deep enhanced geothermal system Finland Geothermal System University traffic light system injection geothermal reservoir stimulation stimulation measure Potsdam seismic activity Magnitude hydraulic stimulation...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0495
... geothermal reservoir criterion breakout coordinate system Magnitude wellbore integrity thermally failure profile stress field compressive failure model Reservoir Characterization Upstream Oil & Gas enhanced geothermal system visund field eg well compressive failure profile tensile wall...

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