Results 91 to 100 of about 3,208 (227)

3-D mapping of permeable structures affecting a deep granite basement using isotropic 3C VSP data

open access: yes, 2011
International audienceThis paper illustrates the efficiency of vertical seismic profiling (VSP) for the investigation of dipping and hydraulically conductive structures affecting a granitic basement covered by sediments.
Diraison, Marc   +5 more
core   +3 more sources

Techno-economic assessment of repurposing oil & gas wells for Enhanced Geothermal Systems: A New Mexico, USA feasibility study

open access: yesEnergy Conversion and Management: X
Enhanced Geothermal Systems (EGS) produce renewable power that can complement variable renewable sources such as wind and solar, but EGS is expensive to deploy due to high cost of drilling geothermal wells.
Bryan Higgins   +2 more
doaj   +1 more source

Optimization of Enhanced Geothermal System Power Generation Investment Scheme Based on Fuzzy VIKOR Model

open access: yesE3S Web of Conferences, 2018
In the future, Enhanced Geothermal System (EGS) power generation will be a hot spot for new energy investment development. How to optimize the EGS power generation investment program is an important issue to be solved by the government and enterprises ...
Bu Yan, Guo Mingjing, Cheng Penghong
doaj   +1 more source

Well-Placement Optimization in an Enhanced Geothermal System Based on the Fracture Continuum Method and 0-1 Programming

open access: yesEnergies, 2019
The well-placement of an enhanced geothermal system (EGS) is significant to its performance and economic viability because of the fractures in the thermal reservoir and the expensive cost of well-drilling. In this work, a numerical simulation and genetic
Liming Zhang   +6 more
doaj   +1 more source

Development of Enhanced Geothermal Systems (EGS) in Northern Alberta

open access: yes, 2015
In the province of Alberta a huge amount of energy is needed for diverse applications. Specifically, the demand for heat is limited to a few locations such as the oil sands operation regions and metropolitan areas. Oil sands processing facilities near Fort McMurray and direct heat provision for different applications in the City of Edmonton are two of ...
openaire   +2 more sources

Excavation based enhanced geothermal system (EGS-E): introduction to a new concept

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2019
The current technology for enhanced geothermal system (EGS) typically involves drilling of deep injection and production wells to inject cold water into the injection well to the EGS reservoir depth, to extract heat by permeating through the fractured hot rock masses, collected by the production well and return to the surface as heated water.
J. Zhao, C. A. Tang, S. J. Wang
openaire   +1 more source

Main achievements from the multi-well EGS Soultz project during geothermal exploitation from 2010 and 2012

open access: yes, 2013
International audienceA research program based on a scientific and technical monitoring of the EGS Soultz power plant has been achieved during geothermal exploitation between 2010 and 2012.
Cuenot, Nicolas   +9 more
core   +1 more source

Contract No. DE-AC36-08GO28308Geothermal Power and Interconnection: The Economics of Getting to Market [PDF]

open access: yes
Contract No. DE-AC36-08GO28308NOTICE This report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty ...
David Hurlbut, David Hurlbut, In Paper
core  

A comparison study of reservoir boundary conditions of Enhanced Geothermal Systems (EGS)

open access: yesEnergy Procedia, 2019
Abstract The effects of boundary conditions on numerical reservoir prediction of Enhanced Geothermal Systems (EGS) are crucial to EGS modeling while have drawn little attention in previous studies. Based on geothermal characteristics of Gonghe Basin, China, we established a thermal-hydraulic-mechanical coupled model to compare the performance of ...
Tairu Chen, Gang Liu, Shengming Liao
openaire   +1 more source

Monte carlo analysis of heat extraction simulation under the decreasing trend of permeability enhancement in the hot dry rock reservoir

open access: yesMeitan xuebao
Over the past half-century, field tests for enhanced geothermal system (EGS) worldwide have revealed the significant risks associated with the development of low porosity and low permeability hot dry rock (HDR) reservoirs. In view of the transmission and
Zhiwei YE   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy