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微观剩余油核磁共振二维谱测试技术

王军 孟小海 王为民 刘乃贵

王军, 孟小海, 王为民, 刘乃贵. 微观剩余油核磁共振二维谱测试技术[J]. 石油实验地质, 2015, 37(5): 654-659. doi: 10.11781/sysydz201505654
引用本文: 王军, 孟小海, 王为民, 刘乃贵. 微观剩余油核磁共振二维谱测试技术[J]. 石油实验地质, 2015, 37(5): 654-659. doi: 10.11781/sysydz201505654
Wang Jun, Meng Xiaohai, Wang Weimin, Liu Naigui. 2D NMR distribution function for microscale remaining oil[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2015, 37(5): 654-659. doi: 10.11781/sysydz201505654
Citation: Wang Jun, Meng Xiaohai, Wang Weimin, Liu Naigui. 2D NMR distribution function for microscale remaining oil[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2015, 37(5): 654-659. doi: 10.11781/sysydz201505654

微观剩余油核磁共振二维谱测试技术

doi: 10.11781/sysydz201505654
基金项目: 国家科技重大专项重点项目"胜利油田特高含水期提高采收率技术"(2011ZX05011)和中国石化胜利油田分公司项目"特高含水期微观剩余油动用机制研究"(YKY1501)资助。
详细信息
    作者简介:

    王军(1962—),男,教授级高级工程师,从事油气田开发和实验技术研究工作。E-mail:wangjun570.slyt@sinopec.com。

    通讯作者:

    孟小海(1974—),男,高级工程师,从事室内实验研究工作。E-mail:fh7509@163.com。

  • 中图分类号: TE135

2D NMR distribution function for microscale remaining oil

  • 摘要: 多孔介质中油水的有效区分是目前微观剩余油研究中的一个难题。利用核磁共振T2谱可以准确测定多孔介质中流体饱和度的特点,通过引进扩散系数这一参数,将先进的核磁共振二维谱技术应用于微观剩余油赋存状态研究中,解决了油水定量区分的问题。同时,通过提升设备技术指标、优化计算方法、建立受激回波双极脉冲梯度法等方式,解决了高黏油测量中短弛豫组分缺失的问题,使得该技术可以充分满足剩余油微观赋存状态研究需求,为实现微观剩余油的定量表征提供了一种新的实验技术。

     

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出版历程
  • 收稿日期:  2014-04-10
  • 修回日期:  2015-07-10
  • 刊出日期:  2015-09-28

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