保护储层的钻井液体系优选新方法
NEW SELECTION METHOD OF DRILLING FLUID SYSTEM TO PROTECT FORMATION
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摘要: 用一组关于钻井液组成、性能、特点、使用条件等的特征参数来定量描述各种类型的钻井液,并用模糊数学模式识别的方法,根据地质和工程条件,优选一种适宜于油气储层的最佳钻井液体系。为便于现场应用,还提供了具有体系优选等多种功能的计算机应用程序。Abstract: It is quantitatively described various types drilling fluid with a group of particular parameters about the composition,property,characteristic,suitable condition etc,and with a method of fuzzy mathematics.According to geologic and engineering condition,the optimum drillimg fluid system can be selected to suit the formation.In order to use in the field,the computer program is provided.