Productivity prediction was carried out on the basis of reservoir grading and was verified by oil testing in another new well.
续而本文在储层分级的基础上预测产能，并得到新井试油的验证。
At last, the characteristic of present methods is summarized and some Suggestions for productivity prediction of the fractured reservoir with low porosity and low permeability are proposed.
最后总结了现有方法的特点，给出了低孔低渗储层压裂后产能预测的建议。
Owing to the complex geological factors and changeable productivity, there are many factors effect on the prediction of productivity in ultra low permeability reservoir.
超低渗透储层由于其地质因素复杂，产能变化大，影响产能预测的因素众多，因而产能预测难度大。
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