ASIST Partners: University of Applied Sciences Gelsenkirchen

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FuE-Programm GEOTECHNOLOGIEN „Erkundung, Nutzung und Schutz des unterirdischen Raumes“

FuE-Programm GEOTECHNOLOGIEN „Erkundung, Nutzung und Schutz des unterirdischen Raumes“

NMR attempt to explore hydrogen in a depth of 1000m

Entwicklung des SPIN-Instrumenten-Systems zurnuklear-magnetischen Erkundung von Wasserstoffvorkommen

bis in 1000m Tiefe

Spectroscopic Imaging of NMR-Underground

02. Mai 2006, Hanau,International Society on Pulsed Power Applications e.V.

Dr. A. Kaus GEOHYDRAULIK DATA

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Agenda:

1. ASIST Cooperation Group

2. Principles and Exploration Targets of SPIN-Method

3. Investigation Concept of SPIN-Monitoring for Subsurface CO2-Storage

Spectroscopic Imaging of NMR-UndergroundSpectroscopic Imaging of NMR-Underground

ASIST Partners: University of Applied Sciences Gelsenkirchen

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ASIST Cooperation GroupASIST Cooperation Group

 

   

ASISTArbeitsgruppe SPIN

Instrumenten-System Technologie

Prof. Dr.-Ing. Tilo Ehlen

High Frequency Technologyand Digital Radio

Prof. Dr.-Ing. Wolfgang Oberschelp

Electrical Machines and Power ElectronicsProf. Dr. Ugur Yaramanci

Institute of Applied Geosciences,Department of Applied Geophysics

Prof. Dr.-Ing. Markus Löffler

High Voltage and Pulsed Power Technology

University of Applied Sciences Gelsenkirchen

Geophysical and Hydrogeological Services

Dr. Arnim Kaus, Thomas Kopp & Partner GdbR

Transmitter and Receiver Hardware

Project Coordination and Application

Imaging Software

ASIST Partners: University of Applied Sciences Gelsenkirchen

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• Direct Detection and Characterizationof Hydrogen Reservoirs

• Exploration and Monitoring

Main Targets:

• C02-Storage

• Oil and Gas

• Geothermal Energy • Great Detection Depth up to 1000 m and more

• Porosity and Permeability Indication

Principles and Exploration Targets of SPIN-MethodPrinciples and Exploration Targets of SPIN-Method

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Exitation and Relaxationof Hydrogen ProtonsExitation and Relaxationof Hydrogen Protons

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Petrophysical PrinciplesPetrophysical Principles

ASIST Partners: University of Applied Sciences Gelsenkirchen

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SubsurfaceSurface

Principles and Exploration Targets of SPIN-MethodPrinciples and Exploration Targets of SPIN-Method

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Static source B-Field of a grounded dipoleStatic source B-Field of a grounded dipole

Dipole length = 1500 m; I = 1000 A; s = 10 Ohmm

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Measured quantity Derived parameter

Eo Initial Amplitude ~ layer water contentT Decay Time ~ layer decay time ~ pore size ~ hydraulic permeability Phase ~ layer electrical conductivity

Basic Principle of MRS MeasurementsBasic Principle of MRS Measurements

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Sensitivity for different loop size and Resistivity in Dimensions relevant to SPINSensitivity for different loop size and Resistivity in Dimensions relevant to SPIN

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Forward modeling of synthetic dataForward modeling of synthetic data

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Inversion of synthetic dataInversion of synthetic data

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Investigation Concept of SPIN-NMR/TDEM-Monitoring for CO2-Storage Investigation Concept of SPIN-NMR/TDEM-Monitoring for CO2-Storage

Before CO2-Injection ( t0 )During CO2-Injection ( t1 )During CO2-Injection ( t2 )

ASIST Partners: University of Applied Sciences Gelsenkirchen

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Before ( t0 ) and During CO2-Injection ( t1 , t2 … tn )

Investigation Concept of SPIN-NMR/TDEM-Monitoring for CO2-Storage Investigation Concept of SPIN-NMR/TDEM-Monitoring for CO2-Storage