And corresponding dimensionless production formula and engineering production formula are given.

并给出了相应的无量纲产量公式和工程产量公式.

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Horizontal well production formula for various kind of boundary drainage reservoirs is obtained by using approximation.

用近似方法得出了各类边界供给油藏中的水平井产量公式.

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Excellent properties, wide application, production formula and manufacturing process of new agate imitating products are described.

介绍了新型仿玛瑙制品优良的性能及广泛的应用前景, 以及生产配方,工艺过程.

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