[HTML][HTML] Comprehensive data set of in situ hydraulic stimulation experiments for geothermal purposes at the Äspö Hard Rock Laboratory (Sweden)

A Zang, P Niemz, S von Specht… - Earth System …, 2024 - essd.copernicus.org
In this article, a high-resolution acoustic emission sensor, accelerometer, and broadband
seismometer array data set is made available and described in detail from in situ …

Assessment of two recent hot dry rock thermal energy production projects

B Mindygaliyeva, O Uzun, K Amini, H Kazemi… - Geothermics, 2024 - Elsevier
In this paper, we present analyses of laboratory and field data indicating that the current two-
well, injection-production system, connected with multiple hydraulic fractures, is a very …

Laboratory Measurements of Permeability and Porosity of the Matrix and Created Fractures: Application to the Pressure Falloff Analysis Following Well Stimulation to …

B Mindygaliyeva, O Uzun, K Amini… - SPE Annual Technical …, 2023 - onepetro.org
We present an analysis of several multi-rate pressure falloff data following well stimulation in
the Utah FORGE enhanced geothermal system (EGS) injection well. The purpose of the …

Deformation, Damage, And Fracture in Hot Dry Rock of Geothermal Reservoir Under Uniaxial and Diametrical Compression Using 3D-DIC

F Nath, G Aguirre, EC Vazquez, O Portillo… - SPE Annual Technical …, 2023 - onepetro.org
Geothermal resources have attracted global attention because of their renewability,
cleanliness, and universality. The US Department of Energy estimates that harnessing just …

Development of Multi-Stage Fracturing System and Wellbore Tractor to Enable Zonal Isolation During Stimulation and Enhanced Geothermal System Operations in …

WW Fleckenstein, H Kazemi, JL Miskimins… - SPE Annual Technical …, 2023 - onepetro.org
This paper describes first year's progress on the three-year DOE funded project for the
development of tools for the construction of a subsurface heat exchanger for Enhanced …

Unraveling Damage Variables in Hot Dry Rocks: An Optical Investigation of Geothermal Rocks from UTAH FORGE

F Nath, E Cabezudo - SPE Annual Technical Conference and …, 2024 - onepetro.org
Geothermal resources are worldwide renowned for their sustainable and clean attributes.
The US Department of Energy (DOE) estimates that harnessing only 0.1% of Earth's …

Advances in Hot Dry Rock Engineering for Extracting Heat from Earth: From Permeability Enhancement Strategies to Field Experiences in Enhanced Geothermal …

B Mindygaliyeva - ARMA US Rock Mechanics/Geomechanics …, 2024 - onepetro.org
Geothermal energy, sourced from the Earth's internal heat, offers a renewable solution for
clean electricity production. This energy is continuously replenished by heat flowing from the …

Predicting Future Heat Outputs from Enhanced Geothermal System Utilizing Machine Learning Approach

F Nath, NAG Romero, E Cabezudo… - SPE Western Regional …, 2024 - onepetro.org
The Earth is a vast energy reservoir. The US Department of Energy estimates that
harnessing just 0.1% of the Earth's geothermal energy can power humanity for 2 million …

Advancing Geothermal Drilling Through Enhanced Mechanical Specific Energy Equation and Machine Learning Validation

A Al-asadi - 2024 - search.proquest.com
Geothermal energy shows promise as a sustainable energy source. However, developing
this field presents challenges due to the high temperatures and hard rock environments …

Method of controlling tensile-splitting and hydro-shearing parameters during completion of enhanced geothermal system wells

MR Chambers Sr, TDGH Lines, CB Pate… - US Patent …, 2024 - Google Patents
Methods and systems for geothermal energy production wherein multiple horizontal or
vertical wells may be used to pass fluids through the Earth from an injector well to a …