areal sweep efficiency

areal sweep efficiency

[′er·ē·əl ¦swēp i′fish·ən·sē]
(petroleum engineering)
Percentage of the total oil reservoir or pore volume which is within the area being swept of oil by a displacing fluid, as in a natural or artificial gas drive or water injection.
References in periodicals archive ?
The oil recovery factor, areal sweep efficiency, and remaining oil saturation in two different injection-production well patterns are summarized in Table 4.
The areal sweep efficiency of horizontal well is 17.
35 m/day TABLE 4: Comparison of the average recovery factor, the areal sweep efficiency, and the remaining oil saturation in two different injection-production well configurations.