Prof. Michael Z. Hou, Ph.D., Eng., habil.

Department

Rock Mechanics

Projects

Subsurface Energy and Gas Storage

  • International cooperative project of the NSFC (4 partners: Sichuan University, China University of Mining and Technology, TU Clausthal, EFZN): Basic research on energy storage in caverns constructed in highly impure rock salt in China (2012–2016, project leader in Germany)
  • International cooperative project of MOST (4 partners: Sichuan University, China University of Mining and Technology, TU Clausthal, EFZN): Cooperative study on CO2 storage and utilization in saline aquifers (2012–2015, project leader in Germany)
  • International cooperative project of DFG/NFSC (6 partners: TU Clausthal, EFZN, GFZ, Sichuan University, Institute of Rock & Soil Mechanics of the Chinese Academy of Sciences, Northeast Petroleum University): Underground storage of CO2 and energy (2010–2014, project leader in Germany)
  • BMBF project (03G0704Q) as part of the flagship project “CLEAN – CO2 Large-Scale EGR in the Altmark Natural Gas Field” with 17 partners: Development, testing, and modeling of an innovative long-term well sealing concept under CO2 influence (2008–2011, project leader)
  • BMBF project (03G0704Q) as part of the flagship project “CLEAN – CO2 Large-Scale EGR in the Altmark Natural Gas Field” with 17 partners: Numerical investigations of THM-coupled processes in the near-reservoir field (2008–2011, project leader)
  • International cooperative project of NSFC (5 partners: Sichuan University, China University of Mining and Technology, Institute of Rock & Soil Mechanics of the Chinese Academy of Sciences, TU Clausthal, EFZN): Design of gas and oil storage caverns in salt rock and optimization of operating parameters (2007–2010)
  • International cooperative project of MOST (5 partners: Sichuan University, China University of Mining and Technology, Institute of Rock & Soil Mechanics of the Chinese Academy of Sciences, TU Clausthal, EFZN): Basic research on CO2 sequestration in rock salt caverns (2007–2010)

Geothermal Systems

  • BMWi Project (0325662F) as part of the MAGS2 collaborative project “Microseismic Activity of Geothermal Systems 2 – From Individual Systems to Large-Scale Utilization” with 7 partners (BGR, Clausthal University of Technology, University of Munich, University of Kiel, Free University of Berlin, University of Bochum, TUBAF): Development of numerical analysis models for local seismic hazard assessment prior to drilling and long-term evaluation of geothermal fields, taking into account THM:C coupled processes (2013–2017, Project Leader)
  • BMU Project (0325191E) as part of the MAGS consortium project “Concepts for Limiting Microseismic Activity in the Energy Utilization of Deep Underground Geothermal Systems” with 5 partners (BGR, TU Clausthal, University of Munich, KIT, FU Berlin): THM:C-coupled investigations into mechanisms and released deformation energies of seismic events during the reservoir stimulation and operational phases (2010–2013, Project Leader)
  • Subproject B4 of the Lower Saxony Research Consortium gebo “Geothermal Energy and High-Performance Drilling Technology” with 3 partners (Clausthal University of Technology, LIAG Hannover, University of Göttingen): Geoparameters from borehole measurements and their application (2009–2014, project leader)

Petroleum Systems

  • DGMK Project 814 with 3 industry partners (EMPG, Neptune Energy Deutschland GmbH, Dea, and Wintershall): Numerical and physical modeling studies on innovative fracturing technologies using alternative fracturing fluids for tight gas formations, including re-fracturing options. (2018–2020, Project Leader)
  • DGMK Project 680-IV with 3 industry partners (EMPG, Engie, and Dea): Optimization of fracturing operations in horizontal wells for maximum productivity. (2014–2017, Project Leader)
  • DGMK Project 680-III with 4 industry partners (EMPG, GDF SUEZ, RWE Dea, and Wintershall): Proppant transport in fluid and closure process. (2012–2014, Project Manager)
  • DGMK Project 680-II with 4 industry partners (EMPG, GDF SUEZ, RWE Dea, and Wintershall): Investigation and optimization of multi-fracs. (2009–2011, Project Leader)
  • DGMK Project 680-I with 3 industry partners (EMPG, GDF SUEZ, and RWE Dea): Numerical investigations of fracture propagation in tight gas reservoirs using the FDM program FLAC3D – feasibility study. (2007–2008, Project Manager)

Research

  • Rock mechanical and multiphysical behavior
  • Constitutive laws and THMC-coupled models for rocks
  • Multiphysical geoprocesses, software development, and numerical modeling
  • Reservoir stimulation without any chemical components
  • Deep geothermal systems
  • Underground storage of renewable energy
  • CO2 Capture, Utilization, and Sequestration (CCUS)
  • Load-bearing behavior and integrity of underground systems
  • Georisk analysis, including subsidence, induced seismicity, wellbore stability and integrity, and the integrity of geotechnical and geological barriers

Teaching

  • Rock Mechanics II (Petroleum and Geothermal Engineering)
  • Applied Rock Mechanics (Geoenvironmental Engineering)
  • Finite element method in geomechanics
  • Applied finite element method
  • Supervision of seminars, bachelor’s, master’s, and doctoral theses