Research Article

Prediction of Intraformational Remaining Oil Distribution Based on Reservoir Heterogeneity: Application to the J-Field

Table 3

Statistics of crude oil recovery (at present).

LayerRecovery conditionRemaining oil volume (104t)
Geological reserves (104t)Cumulative oil production (104t)Recovery degree (%)

K7125.73.243412.6222.46
K7222.16.012327.2016.09
K7339.611.918230.1027.68
K7428.35.428219.1822.87