GEG - Geothermal Energy and Geofluids

2017Presentation Peer-ReviewedTalk (Contributed) at Proc. of the 42nd Workshop on Geothermal Reservoir Engineering, Stanford University Stanford, CA, USA, February 13-15, 2017

2015

2 publications

Characterization of natural fractures and fracture zones of the Basel EGS reservoir inferred from geophysical logging of the Basel-1 well

Ziegler, M., Valley, B. C., and Evans, K. F.

2015Presentation Peer-ReviewedTalk (Contributed) at World Geothermal Congress 2015, Melbourne, Australia, 19-25 April 2015

URL

Relative Importance of THM Effects during Non-isothermal Fluid Injection in Fractured Media

Jalali, M. R., Evans, K. F., Valley, B. C., and Dusseault, M. B.

2015Presentation Peer-ReviewedTalk (Contributed) at 40th Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, CA, 2015

URL

Proceedings Non-Refereed

4 publications

2017

1 publication

Comparing Simulations and Experiments for Hydraulic Fracture Stimulations Performed at the Grimsel Test Site, Switzerland

Vogler, D., Settgast, R. R., Sherman, C. S., Gischig, V. S., Doetsch, J. A., Jalali, M. R., Valley, B. C., Evans, K. F., Saar, M. O., and Amann, F.

2017PresentationTalk (Contributed) at Unknown

2016

1 publication

Comparison of novel synthetic DNA nano-colloid tracer and classic solute tracer behaviour

Kittilä, A., Deuber, C. A., Mikutis, G., Evans, K. F., Puddu, M., Grass, R. N., Stark, W. J., and Saar, M. O.

2016PresentationTalk (Contributed) at Proc. of the European Geothermal Congress 2016 Strasbourg, 19-23 September

URL

2000

1 publication

The effect of the 1993 stimulations of well GPK1 at Soultz on the surrounding rock mass: evidences for the existence of a connected network of permeable fractures

Evans, K. F.

2000PresentationTalk (Contributed) at World Geothermal Congress 2000, Kyushu - Tohoku, Japan

1992

1 publication

The effects of fracture normal compliance on the long term circulation behavior of a hot dry rock resercoir: a parameter study using the new fully-coupled code 'fracture'

Evans, K. F., Kohl, T., Rybach, L., and Hopkirk, R. J.

1992PresentationTalk (Contributed) at Geothermal Resources Council Transactions

Reports

2 publications

2001

1 publication across 1 report

Data analysis and controls towards understanding reservoir behaviour and the creation of a conceptual reservoir model

Bächler, D., Evans, K. F., Hopkirk, R. J., Kohl, T., Mégel, T., and Rybach, L.

2001ReportBundesamt für Bildung und Wissenschaft Report #Projekt 98.0008-1

1998

1 publication across 1 report

Analysis of the hydraulic behaviour of the 3.5 km deep reservoir during the 1995-1997 test series, and other contributions to the European Hot Dry Rock Project Soultz-sous-Forêts, France

Evans, K. F., Kohl, T., and Rybach, L.

1998ReportBundesamt für Bildung und Wissenschaft Report #Projekt 95.0673-2

Books & Book Chapters

1 publication

2014

1 publication across 1 book chapter

R&D Roadmap for Switzerland

Evans, K. F., Wieland, U., Wiemer, S., and Giardini, D.

2014Book Chapter Peer-ReviewedAcademic Press / Geological Society

URL

Other

17 publications

2019

2 publications

Flow path characterization at the Grimsel Underground Rock Laboratory using solute tracer tests

Kong, X.-Z., Kittilä, A., Jalali, M. R., Somogyvári, M., Evans, K. F., and Saar, M. O.

2019Other

Tracer tests and tracer tomography

Kittilä, A., Jalali, M. R., Somogyvári, M., Evans, K. F., Saar, M. O., and Kong, X.-Z.

2019Other

2018

1 publication

Comparison between DNA nanotracer and solute tracer tests in a fractured crystalline rock – GTS case study

Kittilä, A., Jalali, M. R., Evans, K. F., Kong, X.-Z., and Saar, M. O.

2018Other

2017

4 publications

2016

1 publication

Physical linkage between power-law scaling relations for fractures inferred for observed stress heterogeneity, b-value of induced seismicity and fracture scaling using dataconstrained models

Valley, B. C., Moein, M., and Evans, K. F.

2016Other

2015

1 publication

Motivation of geothermal energy development in Switzerland

Evans, K. F.

2015Other

2014

2 publications

Constraining DFN characteristics for deep geothermal projects by considering the effects of fractures on stress variability,

Valley, B. C., Jalali, R., Ziegler, M., and Evans, K. F.

2014Other

Preliminary assessment of the scaling relationships of in-situ stress orientation variations indicated by wellbore failure data, ISRM European Regional Symposium on Rock Engineering and Rock Mechanics: Structures in and on Rock Masses

Valley, B. C. and Evans, K. F.

2014Other

2013

1 publication

Characterisation of natural fractures and stress in the Basel reservoir from wellbore observations

Evans, K. F. and Sikaneta, S.

2013Other

URL

2005

1 publication

Ein Überblick über "enhanced Geothermal Systems" (Erweiterte Geothermale Systeme)

Evans, K. F. and Valley, B. C.

2005Other

2002

1 publication

Estimation of Stress Profile with Depth from Analysis of Temperature and Fracture Orientation Logs in a 3.6 km Deep Well at Soultz

Ito, T., Fujii, R., Evans, K. F., and Hayashi, K.

2002Other

1996

2 publications

Hydraulic response of the Soultz rock mass to GPK1 injection and production tests: Analysis of individual flow zones

Evans, K. F., Kohl, T., Hopkirk, R. J., and Rybach, L.

1996Other

Studies of the nature of non-linear impedance to flow within the fractured granitic reservoir at the European Hot Dry Rock Project site at Soutz-sous-Forêts, France

Evans, K. F., Kohl, T., Hopkirk, R. J., and Rybach, L.

1996Other

1992

1 publication

Modelling of energy production from Hot Dry Rock systems

Evans, K. F., Kohl, T., Hopkirk, R. J., and Rybach, L.

1992Other

Dr. Keith Evans

Publications

Refereed Journals

2022

2020

2019

2018

2014

2012

2010

2005

2004

2002

1999

1998

1997

1995

Proceedings Refereed

2017

2015

Proceedings Non-Refereed

2017

2016

2000

1992

Reports

2001

1998

Books & Book Chapters

2014

Other

2019

2018

2017

2016

2015

2014

2013

2005

2002

1996

1992

Refereed Journals

2022

2020

2019

2018

2014

2012

2010

2005

2004

2002

1999

1998

1997

1995

Proceedings Refereed

2017

2015

Proceedings Non-Refereed

2017

2016

2000

1992

Reports

2001

1998