Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.egypro.2013.08.043
Titel (primär) 3D hydro-mechanical scenario analysis to evaluate changes of the recent stress field as a result of geological CO2 storage
Autor Magri, F.; Tillner, E.; Wang, W. ORCID logo ; Watanabe, N.; Zimmermann, G.; Kempka, T.
Quelle Energy Procedia
Erscheinungsjahr 2013
Department ENVINF
Band/Volume 40
Seite von 375
Seite bis 383
Sprache englisch
Keywords CO2 storage; hydro-mechanical coupling; faults; displacement; stress field
UFZ Querschnittsthemen RU5;
Abstract A numerical scheme coupling TOUGH2 and the hydro-mechanical simulator OpenGeoSys is used to evaluate the deformations and in situ stress changes induced by CO2 injection at a potential storage site located in the Northeast German Basin (NEGB). Scenario analysis shows that under the given assumptions the vertical displacement of the reservoir is negligible and significant changes in the recent stress field are limited to the surrounding of the injection well. The undertaken assessment is generally representative for CO2 storage in the NEGB. However, simulation results suggest that a larger modeling area needs to be considered to avoid boundary effects.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=14274
Magri, F., Tillner, E., Wang, W., Watanabe, N., Zimmermann, G., Kempka, T. (2013):
3D hydro-mechanical scenario analysis to evaluate changes of the
recent stress field as a result of geological CO2 storage
Energy Procedia 40 , 375 - 383 10.1016/j.egypro.2013.08.043