Evaluating the potential of induced seismicity during reservoir operations in EGS

Oliver Heidbach , Antoine Jacquey , Mauro Cacace , Günter Zimmermann
EGUGA 8887

2018
Fatigue Behavior of Granite Subjected to Cyclic Hydraulic Fracturing and Observations on Pressure for Fracture Growth

Günter Zimmermann , Hannes Hofmann , Kwang Yeom Kim , Melvin B. Diaz
Rock Mechanics and Rock Engineering 1 -14

2021
Relaxation damage control via fatigue-hydraulic fracturing in granitic rock as inferred from laboratory-, mine-, and field-scale experiments.

Günter Zimmermann , Arno Zang , Hannes Hofmann , Kwang Yeom Kim
Scientific Reports 11 ( 1) 6780 -6780

2021
Cyclic Water Injection Potentially Mitigates Seismic Risks by Promoting Slow and Stable Slip of a Natural Fracture in Granite

Günter Zimmermann , Arno Zang , Wei Wu , Hannes Hofmann
Rock Mechanics and Rock Engineering 1 -17

29
2021
Geothermal Reservoir Simulation

Olaf Kolditz , Mando Guido Blöcher , Christoph Clauser , Hans‐Jörg G Diersch
Geothermal Energy Systems : Exploration, Development, and Utilization. Ed.: E. Huenges 245 -301

1
2010
Enhancing Geothermal Reservoirs

Thomas Schulte , Günter Zimmermann , Francois Vuataz , Sandrine Portier
Geothermal Energy Systems: Exploration, Development, and Utilization 173 -243

30
2010
How to Reduce Fluid-Injection-Induced Seismicity

Arno Zang , Günter Zimmermann , Hannes Hofmann , Ove Stephansson
Rock Mechanics and Rock Engineering 52 ( 2) 475 -493

47
2019
Evaluating Micro-Seismic Events Triggered by Reservoir Operations at the Geothermal Site of Groß Schönebeck (Germany)

Guido Blöcher , Mauro Cacace , Antoine B. Jacquey , Arno Zang
Rock Mechanics and Rock Engineering 51 ( 10) 3265 -3279

10
2018
Permeability Enhancement and Fracture Development of Hydraulic In Situ Experiments in the Äspö Hard Rock Laboratory, Sweden

Günter Zimmermann , Arno Zang , Ove Stephansson , Gerd Klee
Rock Mechanics and Rock Engineering 52 ( 2) 495 -515

48
2019
Effect of Foliation and Fluid Viscosity on Hydraulic Fracturing Tests in Mica Schists Investigated Using Distinct Element Modeling and Field Data

Márton Pál Farkas , Jeoung Seok Yoon , Arno Zang , Günter Zimmermann
Rock Mechanics and Rock Engineering 52 ( 2) 555 -574

3
2019
Laboratory True Triaxial Hydraulic Fracturing of Granite Under Six Fluid Injection Schemes and Grain-Scale Fracture Observations

Li Zhuang , Sung Gyu Jung , Melvin Diaz , Kwang Yeom Kim
Rock Mechanics and Rock Engineering 53 ( 10) 4329 -4344

42
2020
Response of Upper Jurassic (Malm) Limestone to Temperature Change: Experimental Results on Rock Deformation and Permeability

Liang Pei , Guido Blöcher , Harald Milsch , Günter Zimmermann
Rock Mechanics and Rock Engineering 54 ( 1) 337 -358

2021
Microseismicity induced during fluid-injection: A case study from the geothermal site at Groß Schönebeck, North German Basin

Grzegorz Kwiatek , Marco Bohnhoff , Georg Dresen , Ali Schulze
Acta Geophysica 58 ( 6) 995 -1020

34
2010
Thermoporoelastic properties of Flechtinger sandstone

Alireza Hassanzadegan , Guido Blöcher , Günter Zimmermann , Harald Milsch
International Journal of Rock Mechanics and Mining Sciences 49 94 -104

45
2012
Direct and indirect laboratory measurements of poroelastic properties of two consolidated sandstones

Guido Blöcher , Thomas Reinsch , Alireza Hassanzadegan , Harald Milsch
International Journal of Rock Mechanics and Mining Sciences 67 191 -201

43
2014
A grain based modeling study of fracture branching during compression tests in granites

Hannes Hofmann , Tayfun Babadagli , Günter Zimmermann
International Journal of Rock Mechanics and Mining Sciences 77 152 -162

39
2015