Velocity model bar

The Velocity model bar gives you access to the tools used to build, import, calibrate and quality-control a depth velocity model. The velocity model is used to convert interpreted data between the time and depth domains and to support depth imaging and structural interpretation.

lesson01_velocity_model_bar.png

All commands of the bar are collected in the Actions section of the Velocity model tab. The import command is captioned Model on the ribbon; its tooltip shows Import depth velocity model.

For more information about the velocity models please refer to Velocity model.

Buttons

The bar contains the following buttons:

Create constant layer depth velocity.PNGCreate depth velocity — opens the velocity modeling wizard, where you build a new depth velocity model (for example a constant or a layered model) from horizons, checkshots and well data.

Import depth velocity model.PNGImport depth velocity model — loads an existing depth velocity model from an external file into the project.

Update depth velocity by well tie.PNGUpdate depth velocity by well tie — calibrates the depth velocity model to the wells, adjusting velocities so that the modelled depths match the well markers (well-tie).

Calibrate depth velocity — opens a wizard to calibrate an existing depth velocity model to wells. The button is disabled if there is no velocity model in the project.

Clear all well-tied maps.PNGClear all well-tied maps — removes all well-tie corrections previously applied to the velocity maps, restoring the uncalibrated model.

Pine creation.PNGPine creation — builds a Pine chart from the velocity model for interval-velocity analysis and quality control.

See Also

Velocity model

Import velocity model

Pine graph

Ribbon bar