Research

Sustainable use of the environment, on and beneath the earth.
0Christoph Hilgers

We integrate application-oriented and basic research to enhance the understanding towards a sustainable use of Georesources. This emphazises a balanced approach to scientific innovation and societal needs, ensuring efficient resource management of raw materials and sustainable energy solutions.

What we do?

Our applied and fundamental research improves models on mechanical and chemical rock properties as well as rock magnetics to better predict heterogeneities of reservoirs and seals in the subsurface. We analyze processes, techno-economical utilization concepts and value chains for energy and mineral resources to identify strategic options.

Our innovation contributes to the efficient exploration and use of renewable energy such as CO2/CCS, hydrogen and geothermal, hydrocarbons, raw materials and subsurface storage.

  • We focus on the grain- to reservoir scale.
  • Our strategic analyses focus of minerals and raw materials.
  • We disseminate research and projects to media and news, and share knowledge with the related industry and authorities.

Details of research and facilities:

  • Topic Rock Magnetics: rock magnetic fabrics and deformation fabrics
  • Topic Reservoir Characterization: Natural reservoirs from plug to reservoir scale on structural diagenesis, AI-based reservoir quality prediction and digital rocks. 
  • Topic Microstructural Experimental THMCB Modeling: Experiments from grain- to plug scale to unravel interrelated thermal-hydraulic-mechanical-chemical-biological processes in pores and fractures
    • Group Leader Dr. Chaojie Cheng 
    • facilities Microstructure Experimental Lab (ME.Lab)
  • Topic RawMaterials Strategic Analyses: Data analyses of processes, techno-economical utilization concepts with a geological perspective

We closely work with colleagues within

  • KIT Applied Geosciences AGW,
  • KIT-IAM Material Sciences (MMS) on reactive 3D digital rocks using phase-field modeling,
  • KIT-Civil Engineering (IBF, IMB/MPA) on concrete alteration and rock mechanics,
  • KIT-Economics (IIP) on value chains, KIT-Mechanical Engineering (wbk) on resource efficient circular systems (RECS, circular economy)
  • USA (BEG), India (IIT Karaghpur, IIT Kanpur), Japan (Tohoku University), Egypt (Cairo), Germany (GFZ, BGR), Morocco (Ibn Zohr University Agadir), Tunis (University El Manar), China (Tongji University) and beyond.

Microstructure Experimental Lab (ME.Lab)

ME.Lab is headed by Dr. Chaojie Cheng.

Objective

The objective of MELab is to advance the understanding of physico-chemical-biological processes of/in geomaterials from the grain to plug scale, encompassing experimental studies on rock and pore space alteration, fluid migration dynamics, and rock mechanics under controlled conditions.

Applications 

avoid salt plugging during CO2-injection

assess storage capacity and rock alteration during H2 geological storage in porous media

impact of microbes in pore space und their potential utlization

salt creep

Rock Mechanics Equipment

uniaxial hydraulic press up to 1000 kN for samples with diameters between 25 mm and 75 mm

triaxial Hoek cell with confining pressure up to 70 MPa

strain gauge systems

Microfluidics Equipment

Custom-made microfluidic experimental setup under inverted FL-transmitted light microscope with world's first transparent real-rock flow through reactor

transparent flow-through microreactors with mother-slave-temperature controllers and syringe pumps

Batch Reactor Equipment

Custom-made temperature controlled batch reactors up to 300°C and 25 MPa for rock-fluid-gas reactions, including hydrogen and CO2

Workshop  The Institute of Applied Geosciences holds an in-house workshop staffed by highly experienced personnel, enabling ME.Lab to develop and construct custom-made experimental setups while continuously improving and refining existing equipment

 

Reservoir Characterization Lab (RC.Lab)

RC.Lab is headed by Dr. Benjamin Busch.

Objective

Objective of RCL is a better understanding of reservoir quality prediction from grain- to reservoir scale.  

This includes analyses of real rock alteration (diagenesis) and reservoir quality prediction modeling, natural fracture networks rock and geomechanical analysis.

Applications 

Reservoir- and seal-characterization of cutting, plugs, cores and outcrop analogs

Reservoir Quality Prediction Modeling, digital twins of rocks

Fracture network analysis and fracture sealing

Field Equipment

hand-held spectral gamma ray

hand-held X-ray Fluorescence

hand-held Tiny-Perm

mechanical point-load test (PLT)

rebound material tester (Schmidt hammer)

small and large drones for non-contact fracture and heterogeneity analysis

Lidar for non-contact fracture and heterogeneity analysis

Analytical Petrophysics Equipment:

 

Permeability

He-Flow-Through Permeameter up to 30 MPa at room temperature (measurements from nD to 10s mD) for 1 inch plugs

He-Flow-Through Permemeater up to 50 MPa up to 150°C (measurements form nD to 1ßs mD) for 1 inch and 30 mm plugs

Air-Flow-Through Permeater up to 1.2 MPa confining pressure at room temperature (measurements from 100s nD to 10,000 mD) for 1 inch and 1.5 inch plugs and rock cubes

Air-Flow-Through Permeameter up to 60 MPa confining pressure at room temperature for 1 inch and 1.5 inch plugs and rock cubes

Porosity

Helium-Pycnometer for density and porosity measurements

Optical Porosity from petrography see-through thin section point-counting

vp/vs compressional wave and shear wave velocity tester for plugs and cores
Analytical Petrographic Equipment:  
Workshop

The Chair of Structural Geology holds its own thin section & polishing lab and thanks to the lab's highly experienced workshop staff holds expertise in staining and polishing

Microscopy

Cold cathodoluminescence microscopy with camera

Transmitted-light microscopes with camera

Transmitted-light microscopes with attached Pelcon-Point Counters and camera

Reflected- light microscopes with camera

Software WellCad, EasyCore, Petrel, Eclipse, Move

Rock Magnetics Lab (RM.Lab)

RM.Lab is headed by Prof. Dr. Agnes Kontny.

Objective

Objective of RML is a better understanding of physico-chemical processes on the grain- to nano scale using the magnetic properties of minerals rock.

This includes real rock and experimental rock, pore space alteration, fluid migration and experimental rock mechanics.

Applications 

Rock magnetic characterization of all reservoir type rocks

assess migration of hydrogen by rock magnetic alteration

Rock Magnetics Equipment

Kappa-Bridge (KLY5A) for magnetic susceptibility (bulk, field-dependent, in-phase, out of phase, anisotropy (magnetic fabric), temperature-dependent (magnetic mineralogy)

Kappa-Bridge (KLY4A) for magnetic susceptibility (bulk, field-dependent, in-phase, anisotropy (magnetic fabric), temperature-dependent (magnetic mineralogy)

Handheld Kappameters (SM30) for field studies

Spinner Magnetometer (JR5A) for natural remanent magnetization, AF thermal demagnetization of crystalline rocks

Workshop The Chair of Structural Geology holds its own thin section & polishing lab and thanks to the lab's highly experienced workshop staff holds expertise in staining and polishing small rocks volumes

Outreach

We disseminate research and projects to media and news, and share knowledge with the related industry and authorities.

We collaborate with our partners in Arabia, Azerbaijan, Egypt, China, Georgia, India, Japan, Morocco, Russia, Tunisia and USA and are happy to expand our network.