Assessment of deep geothermal research and development in the Upper Rhine Graben

M Frey, K Bär, I Stober, J Reinecker, J van der Vaart… - Geothermal …, 2022 - Springer
Deep geothermal energy represents a key element of future renewable energy production
due to its base load capability and the almost inexhaustible resource base. Especially with …

Experimental study on evaluation of porosity, thermal conductivity, UCS, and elastic modulus of granite after thermal and chemical treatments by using P-wave velocity

J Pan, Z Feng, Y Zhang, X Xi, S Miao, M Cai - Geoenergy Science and …, 2023 - Elsevier
Hot dry rocks (HDRs) are subjected to thermal and chemical stimulation caused by water
cooling and chemical actions during reservoir reconstruction. The damage caused by …

The deep thermal field of the Upper Rhine Graben

J Freymark, J Sippel, M Scheck-Wenderoth, K Bär… - Tectonophysics, 2017 - Elsevier
Abstract The Upper Rhine Graben has a significant socioeconomic relevance as it provides
a great potential for geothermal energy production. The key for the utilisation of this energy …

Determining the relationship of thermal conductivity and compressional wave velocity of common rock types as a basis for reservoir characterization

P Mielke, K Bär, I Sass - Journal of Applied Geophysics, 2017 - Elsevier
A comprehensive dataset detailing thermal conductivity and acoustic (compressional) wave
velocity of 1430 oven-dry rock samples from clastic sedimentary (sandstone, arkose …

The thermal properties of porous andesite

MJ Heap, ARL Kushnir, J Vasseur… - Journal of Volcanology …, 2020 - Elsevier
The thermal properties of volcanic rocks are crucial to accurately model heat transfer in
volcanoes and in geothermal systems located within volcanic deposits. Here we provide …

Thermal conductivity model function of porosity: review and fitting using experimental data

C Preux, I Malinouskaya - Oil & Gas Science and …, 2021 - ogst.ifpenergiesnouvelles.fr
Thermal conductivity of porous rocks depends on a large variety of proper to rock
parameters as well as external influences. Thus, it can generate difficulties in determining …

Thermally induced variation of primary wave velocity in granite from Yantai: experimental and modeling results

S Zhu, W Zhang, Q Sun, S Deng, J Geng, C Li - International Journal of …, 2017 - Elsevier
This work analyzes the results from experiments for studying the effect of high temperature
on primary wave velocity of granite. Test samples are preheated to different temperatures …

[HTML][HTML] Shallow gas and gas hydrate occurrences on the northwest Greenland shelf margin

DR Cox, M Huuse, AMW Newton, AD Sarkar, PC Knutz - Marine Geology, 2021 - Elsevier
Industrial 3D seismic data are used to investigate the contemporary hydrocarbon distribution
and historical fluid migration in Melville Bay offshore northwest Greenland. Gas-related …

[HTML][HTML] Deterioration of equivalent thermal conductivity of granite subjected to heating-cooling treatment

M Bu, P Zhang, P Guo, J Wang, Z Luan, X Jin - Journal of Rock Mechanics …, 2024 - Elsevier
Understanding the thermal conductivity of granite is critical for many geological and deep
engineering applications. The heated granite was subjected to air-, water-, and liquid …

The PetroPhysical Property Database (P3) – a global compilation of lab-measured rock properties

K Bär, T Reinsch, J Bott - Earth System Science Data, 2020 - essd.copernicus.org
Petrophysical properties are key to populating local and/or regional numerical models and
to interpreting results from geophysical investigation methods. Searching for rock property …