页岩气含气量测试方法应用研究

Application Research on Measurement Methods of Gas Content in Shale Reservoirs

页岩含气量是页岩气资源评价和有利区优选的关键性参数,对页岩含气性评价、资源储量预测具有重要的意义,在我国还是一个新的研究课题。本文重点讨论了页岩含气量测试改进的直接的方法——减少测试误差的解吸温度控制、数据读取、环境温度、大气压力等数据采集及实验方法实现。研究分析认为改进后的页岩气测试装置。其气密性好、数据自动采集,测量精确度高、操作简单快捷、适合野外现场使用、可更好地为页岩气储量预测、开发利用服务。

Gas content of shale reservoirs is the key parameter of shale gas resource evaluation and optimization,which is of great significance for shale gas resource reserve prediction.This paper focuses on the direct method of shale gas content test improvement,which is desorption temperature control,data reading,environmental temperature,atmospheric pressure and other data acquisition and experimental methods to reduce test error.It is considered that the improved shale gas testing device has good air tightness,automatic data acquisition,high measurement accuracy,and simple and quick operation,which is suitable for field use and can provide better service for shale gas reserves prediction,development and utilization.