Velmod-1 (March 2006)

A comprehensive seismic velocity model for the Netherlands based on lithostratigraphic layers

Velmod-1, TNO report | 2006-U-R0037/B
Data of the SNET project (appendix A)
Graphs of instantaneous velocities of DCS logs and their linearisation with VOLONZ (appendix B)
Linearisation data (V0 and k) of VOLONZ-processed DCS logs (appendix C)
Results of VELMOD-1, phase 1 (appendix D)
 

 

Region maps ARC_grid JPEG
Mesozoic structural elements _2008
Subdivision into regions for geostatistical modelling _2008 _2008

Grids of V0 and its kriging standard deviation for the compacting layers

 

Velocity distribution maps ARC_grid JPEG
V0 distribution of the North Sea Supergroup (N) _2008 _2008
V0 distribution of the Chalk Group (CK) _2008 _2008
V0 distribution of the Rijnland Group (KN) _2008 _2008
V0 distribution of the Niedersachsen, Schieland and Scruff groups (S) _2008 _2008
V0 distribution of the Altena Group (AT) _2008 _2008
Vint distribution of the Zechstein Group (ZE) _2008 _2008
V0 distribution of the Lower and Upper Germanic Triassic groups (R) _2008 _2008
Deviation map of the Zechstein Group (ZE), showing the simulated difference of Vint from boreholes and Vint based on the isochore map _2008 _2008
V0 distribution of the Upper Rotliegend Group (RO) _2008 _2008
V0 distribution of the Limburg Group (DC) _2008 _2008
     
Standard deviation (uncertainty maps)    
Standard deviation of the V0 distribution of the North Sea Supergroup (N) _2008 _2008
Standard deviation of the V0 distribution of the Chalk Group (CK) _2008 _2008
Standard deviation of the V0 distribution of the Rijnland Group (KN) _2008 _2008
Standard deviation of the V0 distribution of the Niedersachsen, Schieland and Scruff groups (S) _2008 _2008
Standard deviation of the V0 distribution of the Altena Group (AT) _2008 _2008
Standard deviation of the V0 distribution of the Lower and Upper Germanic Triassic groups (R) _2008 _2008
Standard deviation of the Vint distribution of the Zechstein Group (ZE) _2008 _2008
Standard deviation of the V0 distribution of the Upper Rotliegend Group (RO) _2008 _2008
Standard deviation of the V0 distribution of the Limburg Group (DC) _2008 _2008

Isochore and time maps of the bases of the lithostratigraphic layers (appendix E)

 

Isochore maps (TWT representation) PDF JPEG
Isochore of the Lower and Middle North Sea groups (NL & NM) pdf_2008 _2008
Isochore of the Chalk Group (CK) pdf_2008 _2008
Isochore of the Rijnland Group (KN) pdf_2008 _2008
Isochore of the Niedersachsen, Schieland and Scruff groups (S) pdf_2008 _2008
Isochore of the Altena Group (AT) pdf_2008 _2008
Isochore of the Lower and Upper Germanic Triassic groups (R) pdf_2008 _2008
Isochore of the Zechstein Group (ZE) pdf_2008 _2008
     
Time maps (TWT)    
TWT to the base of the Upper North Sea Group (NU) pdf_2008 _2008
TWT to the base of the North Sea Supergroup (N) pdf_2008 _2008
TWT to the base of the Chalk Group (CK) pdf_2008 _2008
TWT to the base of the Rijnland Group (KN) pdf_2008 _2008
TWT to the base of the Niedersachsen, Schieland and Scruff groups (S) pdf_2008 _2008
TWT to the base of the Altena Group (AT) pdf_2008 _2008
TWT to the base of the Lower Germanic Triassic Group (RB) pdf_2008 _2008
TWT to the base of the Zechstein Group (ZE) pdf_2008 _2008