eprintid: 1845 rev_number: 11 eprint_status: archive userid: 6 dir: disk0/00/00/18/45 datestamp: 2017-03-02 11:10:19 lastmod: 2017-03-02 11:10:19 status_changed: 2017-03-02 11:10:19 type: article metadata_visibility: show creators_name: Sausse, Judith creators_name: Dezayes, Chrystel creators_name: Dorbath, Louis creators_name: Genter, Albert creators_name: Place, Joachim corp_creators: Département géosciences,Nancy, France corp_creators: Département géothermie, BRGM,France corp_creators: EOST, France corp_creators: EEIG,France corp_creators: EOST, France title: 3D model of fracture zones at Soultz-sous-Forêts based on geological data, image logs, induced microseismicity and vertical seismic profiles subjects: MP2 subjects: O subjects: RF1 subjects: SG divisions: IP4 full_text_status: none keywords: Deterministic fractures; Fault; 3D model; Soultz geothermal reservoir; Well logs; Induced microseismicity; Vertical Seismic Profile; France abstract: This study presents a new deterministic 3D model of the fracture zones observed in the granitic reservoir of the Soultz European geothermal project. The major fracture zones encountered around 6 wells (4550, EPS1, GPK1, GPK2, GPK3 and GPK4) consist in 53 main structures that are located and characterized in terms of size and orientation: 39 fracture zones, 8 microseismic structures and 6 structures derived from vertical seismic profiles are represented in the 3D model using Discrete Fracture Network tools of the gOcad modelling platform (Paradigm™, Earth Decision™). This work illustrates the complexity of 3D fracture zone correlation and interpretation in crystalline rock masses characterized at meter scale (borehole) and at the reservoir scale (kilometer) thanks to geophysical imaging techniques. date: 2010 date_type: published publication: Comptes Rendus Geoscience volume: 342 number: 7-8 publisher: Elsevier pagerange: 531-545 id_number: doi:10.1016/j.crte.2010.01.011 issn: 1631-0713 official_url: http://doi.org/10.1016/j.crte.2010.01.011 access_IS-EPOS: limited owner: Publisher citation: Sausse, Judith and Dezayes, Chrystel and Dorbath, Louis and Genter, Albert and Place, Joachim (2010) 3D model of fracture zones at Soultz-sous-Forêts based on geological data, image logs, induced microseismicity and vertical seismic profiles. Comptes Rendus Geoscience, 342 (7-8). pp. 531-545. DOI: https://doi.org/10.1016/j.crte.2010.01.011