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DB50/T 961-2019 页岩含气量测试技术规范
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DB50/T 961-2019
页岩含气量测试技术规范
Measurement and technical specification of shale gas content
2019-12-30 发布
2020-04-01 实施 目 次 前言 ............................................................................... 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 1 3.1 页岩总含气量 shalegascontent ................................................. 1 3.2 解吸气量 desorbedgas .......................................................... 1 3.3 损失气量 lostgas .............................................................. 1 3.4 损失时间 losttime ............................................................. 1 3.5 残余气量 residualgas .......................................................... 1 3.6 储层温度 reservoirtemperature ................................................ 2 3.7 高温解吸 hightemperaturedesorption ............................................ 2 4 仪器设备及材料 .................................................................... 2 4.1 页岩含气量解吸装置 ............................................................ 2 4.2 残余气量测试装置 .............................................................. 2 4.3 电子称 ........................................................................ 2 4.4 氯化钠水溶液 .................................................................. 3 4.5 数据处理装置 .................................................................. 3 5 测试前准备 ........................................................................ 3 5.1 检测测试装置气密性 ............................................................ 3 5.2 称量设备校核 .................................................................. 3 5.3 加热恒温装置温度设定 .......................................................... 3 5.4 解吸罐准备 .................................................................... 4 6 样品采集 .......................................................................... 4 6.1 采样要求 ...................................................................... 4 6.2 采样步骤 ...................................................................... 4 7 解吸气量测试(排水-称重法) ....................................................... 4 7.1 储层温度解吸 .................................................................. 4 7.2 高温解吸 ...................................................................... 4 8 残余气量测试(理想气体状态方程法) ................................................ 5 9 损失气量恢复(曲线多项式法) ...................................................... 5 9.1 损失时间计算 .................................................................. 5 9.2 损失气量计算 .................................................................. 5 10 含气量计算 ....................................................................... 6 10.1 气体体积换算 .................................................................. 6 10.2 解吸气含量计算 ................................................................ 7 10.3 损失气含量计算 ................................................................ 7 10.4 残余气量计算 .................................................................. 7 10.5 页岩总含气量计算 .............................................................. 8 10.6 数据修约 ...................................................................... 8 11 测试记录 .......................................................................... 8 附录 A(资料性附录) ................................................................ 9 附录 B(资料性附录) ................................................................. 10 前 言 本标准按照GB/T 1.1-2009给出的规则起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别这些专利的责任。 本标准由重庆市规划和自然资源局提出并归口。
DB50/T 961-2019
页岩含气量测试技术规范
Measurement and technical specification of shale gas content
2019-12-30 发布
2020-04-01 实施 目 次 前言 ............................................................................... 1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 1 3.1 页岩总含气量 shalegascontent ................................................. 1 3.2 解吸气量 desorbedgas .......................................................... 1 3.3 损失气量 lostgas .............................................................. 1 3.4 损失时间 losttime ............................................................. 1 3.5 残余气量 residualgas .......................................................... 1 3.6 储层温度 reservoirtemperature ................................................ 2 3.7 高温解吸 hightemperaturedesorption ............................................ 2 4 仪器设备及材料 .................................................................... 2 4.1 页岩含气量解吸装置 ............................................................ 2 4.2 残余气量测试装置 .............................................................. 2 4.3 电子称 ........................................................................ 2 4.4 氯化钠水溶液 .................................................................. 3 4.5 数据处理装置 .................................................................. 3 5 测试前准备 ........................................................................ 3 5.1 检测测试装置气密性 ............................................................ 3 5.2 称量设备校核 .................................................................. 3 5.3 加热恒温装置温度设定 .......................................................... 3 5.4 解吸罐准备 .................................................................... 4 6 样品采集 .......................................................................... 4 6.1 采样要求 ...................................................................... 4 6.2 采样步骤 ...................................................................... 4 7 解吸气量测试(排水-称重法) ....................................................... 4 7.1 储层温度解吸 .................................................................. 4 7.2 高温解吸 ...................................................................... 4 8 残余气量测试(理想气体状态方程法) ................................................ 5 9 损失气量恢复(曲线多项式法) ...................................................... 5 9.1 损失时间计算 .................................................................. 5 9.2 损失气量计算 .................................................................. 5 10 含气量计算 ....................................................................... 6 10.1 气体体积换算 .................................................................. 6 10.2 解吸气含量计算 ................................................................ 7 10.3 损失气含量计算 ................................................................ 7 10.4 残余气量计算 .................................................................. 7 10.5 页岩总含气量计算 .............................................................. 8 10.6 数据修约 ...................................................................... 8 11 测试记录 .......................................................................... 8 附录 A(资料性附录) ................................................................ 9 附录 B(资料性附录) ................................................................. 10 前 言 本标准按照GB/T 1.1-2009给出的规则起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别这些专利的责任。 本标准由重庆市规划和自然资源局提出并归口。
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