| Code | Residual_Hydrocarbon_Volume_Fraction |
| Name | Bulk Volume Residual Hydrocarbon |
| Parents | Property > Ratio > Volume_Fraction > Hydrocarbon_Volume_Fraction |
| Description | The volume fraction of residual hydrocarbons with respect to the total volume; residual hydrocarbons are those still in place in the flushed zone after the invasion process. |