Porosity is one of the important parameters for describing reservoir quality and is of great significance to production, development and reservesestimation.
孔隙度是描述储层品质的一个重要参数，对生产开发和储量估计具有重要的意义。
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However, as the methods are based on some assumptions, additionally, affected by many objective factors in the courses ofreservesestimation, the results are always inaccurate.
Aiming at the limitation of the present methods of coal reservesestimation, presented an accurate algorithm for estimationof coal reserves based on support vector machine.