You can calculate volumetrics after porosity model, fluid contact, NTG model, and fluid saturation model have been established.
Fig. Volumetrics interface
Steps to perform Volumetrics in GES:
· Go to Model pane → Click the model grid you want to updating
· Go to Geology & Modeling Scenario → Reservoir Modeling → Volumetrics
· Fluid Contact → Main Parameters → Oil/Gas Parameters → Export Settings → Click OK