The study of the critical production and water breakthrough from an oil well in a bottom water reservoir should be based on sound understanding of water coning shape in it first of all.
研究底水油藏油井的临界产量和见水时间等问题时，首先要对水锥的形态有一个正确的认识。
On the basis of this theoretic model, the critical production rate, the shape of water coning and the optimum perforation intervals could .
在理论模型的基础上，建立了预测临界产量、水锥形态以及优化射孔长度的数学模型。
On the basis of this theoretic model, the critical production rate, the shape of water coning and the optimum perforation intervals could be calculated by the corresponding mathematical model.
在理论模型的基础上，建立了预测临界产量、水锥形态以及优化射孔长度的数学模型。
A study is made on the mechanism of bottom water coning in well and the shape of bottom water coning through barrier.
从研究底水突出油井的机理出发，讨论了底水上窜绕过夹层的过程。
A study is made on the mechanism of bottom water coning in well and the shape of bottom water coning through barrier.
从研究底水突出油井的机理出发，讨论了底水上窜绕过夹层的过程。
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