Return
Graph# 16
ERoEI vs $/barrel
Data from: EIA
black curve, power equation derived from the ETP model
 
 

ERoEI is the energy returned on energy invested at the well head. It is an important ratio for determining the efficiency of the extraction process. Graph# 16 shows the relationship between ERoEI values derived from the ETP model, and the historic prices of WTI as reported by the EIA.