Results 21 to 30 of about 9,395 (244)
地质科技通报, 2022 The horizontal well multi-fracture development technology, which is well-developed in the oil and gas industry, can significantly improve the economics of enhanced geothermal systems (EGS).
Hengwei Liu +4 more
doaj +1 more source
A simplified model for the estimation of life-cycle greenhouse gas emissions of enhanced geothermal systems [PDF]
, 2014 International audienceBackground: The development of 'enhanced geothermal systems' (EGS), designed to extract energy from deep low-enthalpy reservoirs, is opening new scenarios of growth for the whole geothermal sector.
Blanc, Isabelle +3 more
core +4 more sources
Seismic response to evolving injection at the Rotokawa geothermal field, New Zealand [PDF]
, 2020 Catalogs of microseismicity are routinely compiled at geothermal reservoirs and provide valuable insights into reservoir structure and fluid movement.
Hopp, C +4 more
core +3 more sources
Géosciences, 2021 The long-term sustainability of fractures within rocks determines whether it is reasonable to utilize such formations as potential EGS reservoirs. Representative for reservoirs in Variscan metamorphic rocks, three long-term (one month each) fracture ...
Chaojie Cheng +6 more
semanticscholar +1 more source
MATEC Web of Conferences, 2016 Enhanced Geothermal Systems (EGS) with CO2 instead of water as heat transmission fluid is an attractive concept for both geothermal resources development and CO2 geological sequestration. Previous studies show that CO2 has lots of favorable properties as
Wan Yuyu, Xu Tianfu, Song Tiejun
doaj +1 more source
Post-injection normal closure of fractures as a mechanism for induced seismicity [PDF]
, 2017 Understanding the controlling mechanisms underlying injection-induced seismicity is important for optimizing reservoir productivity and addressing seismicity-related concerns related to hydraulic stimulation in Enhanced Geothermal Systems.
E. Keilegavlen +5 more
core +2 more sources
An assessement of global energy resource economic potentials [PDF]
, 2012 This paper presents an assessment of global economic energy potentials for all major natural energy resources. This work is based on both an extensive literature review and calculations based onto natural resource assessment data. Economic potentials are
Mercure, JF, Salas, P
core +4 more sources
2014 JRC Geothermal Energy Status Report [PDF]
, 2014 Geothermal energy resources have been used by mankind in some form for thousands of years. Depending on the temperature of the resource, it may be used for power production, supply of heat or a combination of both. This report presents the current status
SIGFUSSON BERGUR, UIHLEIN ANDREAS
core +1 more source
Geosciences, 2021 The huge energy potential of Enhanced Geothermal Systems (EGS) makes them perspective sources of non-intermittent renewable energy for the future. This paper focuses on potential scenarios of EGS development in a locally and in regard to geothermal ...
Dmitry Romanov, Bernd Leiss
doaj +1 more source
Seismic Response to Injection Well Stimulation in a High-Temperature, High-Permeability Reservoir [PDF]
, 2019 Fluid injection into the Earth's crust can induce seismic events that cause damage to local infrastructure but also offer valuable insight into seismogenesis.
Chet Hopp +9 more
core +2 more sources