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。
The theoretical calculation results of the horizontal Wells productivity are similar, and this method can be applied to field productivity prediction.
水平井产能理论计算与油田实际生产情况基本一致，可用于现场产能预测。
It is difficult to evaluate the failure extent of previous fractures in refractured gas Wells, which results in a big error in productivity prediction.
由于重复压裂气井原有裂缝的失效程度难以评价，导致重复压裂气井的产能预测常常有很大的误差。
Field application has attained the goal of oil and water layer identification and productivity prediction and has brought good economic and social benefit.
现场应用达到了油水层识别和产能预测的目的，产生了良好的经济效益和社会效益。
The horizontal well productivity prediction is an important basis in the feasibility demonstration of horizontal well development and its optimizing designing.
在水平井开发可行性论证及水平井优化设计中，水平井产能预测是决策方案的重要依据。
Comprehensive inflow performance involves both isothermal and non-isothermal percolation condition, and is also helpful to productivity prediction of conventional Wells.
综合流入动态关系涵盖了等温与非等温渗流条件，同样适用于常规生产井的产能预测。
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。
The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well.
水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
Based on oil well IPR curve and the special consideration of the additional skin factors caused by sand control measures, a new productivity prediction model for sand control Wells is developed.
以防砂前油井流入动态(IPR)曲线为基础，考虑各种防砂措施在井底附近造成的附加阻力表皮，建立了一套基于IPR曲线的防砂井产能预测方法。
The confluence character and productivity prediction model with considering pressure drop along multilateral wellbore are developed using the coupling model and a related software is also developed.
由此得到了考虑井筒压降时各种情况下分支井汇流特性及产能预测模型，并研制了相应的计算机软件。
Prediction of rice phenology is essential in crop simulation since it provides the temporal framework for predicting crop productivity.
在水稻模拟研究中发育期预测是基础环节。因为它为模拟作物生产力提供时间上的框架。
The prediction model between biomass, climate productivity and statistic yield in different DVS are built. The test of prediction shows that the correlations are not significant.
建立生物量、气候生产力与社会产量之间的有效预报模型是以后产量预报研究中需要深入探讨的问题。
Reservoir productivity evaluation and prediction are the inportant constituents in working out an oilfield development plan.
油气储层产能评价和预测是编制油田开发方案的重要组成部分。
When estimating productivity of refractured well, the primary fracture is considered to be disabled and it is not coincident with actual facts and a great error of prediction result exists.
在对重复压裂井进行产能评价时，常常认为初次压裂形成的裂缝完全失效，这种考虑与实际情况是不相符合的，导致对重复压裂井的产能预测有很大的误差。
Prediction results of productivity of refracturing Wells often has large error because the effectiveness failure of the previous fractures in refracturing Wells is difficult to evaluate.
由于对重复压裂井原有裂缝失效程度的难以评价，重复压裂井的产能预测常常有很大的误差。
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。
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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