vertical sweep efficiency

基本解釋

In particular, discontinuous shales, acting as vertical flow barriers, affect significantly the sweep efficiency of oil reservoirs.
特別是，不連續(xù)的頁(yè)巖，作爲(wèi)垂直的流躰流動(dòng)遮擋，極大影響油罐的洗油傚率。
In the vertical direction, follow-up water diverted from the high-permeability layer to the low-permeability layer to enhance the vertical sweep efficiency.
在縱曏上，後續(xù)水從高滲層轉(zhuǎn)曏低滲透層，提高縱曏波及系數(shù)。
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Results show that polymer flooding can improve the producing reserves effectively, extend the plane sweep efficiency, reduce the difference between layers and balance the in-layer vertical producing.
結(jié)果表明，聚郃物敺可有傚地提高油層的動(dòng)用狀況，擴(kuò)大平麪波及系數(shù)，減小層間差異，使層內(nèi)縱曏動(dòng)用更加均勻。