Through the open hole completion productivity evaluation model, respectively derive perforated completion and slotted completion productivity evaluation models.
在裸眼完井产能评价模型的基础上进一步推导出火山岩气藏射孔完井和割缝衬管完井产能评价模型。
Finally, all factor productivity model was established, which can give an overall evaluation of technical progress in an enterprise.
最后构造了煤炭企业全要素生产率模型，并进行了煤炭企业技术进步的综合评价。
The newly developed model of productivity evaluation of gas bed has an 82 percentage of agreement with the test results.
综合数字处理结果建立了气层产能评价模型，处理结果与试油结果比较，符合率82 %。
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