欢迎访问《新能源进展》官方网站!今天是
论文

含水合物地层渗流特性实验研究进展及瞬态压力脉冲法适用性分析

  • 张宏源 ,
  • 刘乐乐 ,
  • 刘昌岭 ,
  • 孙建业 ,
  • 孟庆国 ,
  • 赵仕俊
展开
  • 1. 中国石油大学(华东)信息与控制工程学院,山东 青岛 266071;
    2. 国土资源部天然气水合物重点实验室,青岛海洋地质研究所,山东 青岛 266071;
    3. 海洋国家实验室海洋矿产资源评价与探测技术功能实验室,山东 青岛 266071;
    4. 中国石油大学(华东)石油仪器仪表研究所,山东 青岛 266071
张宏源(1992-),男,硕士研究生,主要从事天然气水合物试验测试技术研究工作。

收稿日期: 2016-05-20

  修回日期: 2016-06-21

  网络出版日期: 2016-08-30

基金资助

国家自然科学基金(41376078,11402131)

Advances in Experimental Investigations on Seepage Characteristics of Hydrate-bearing Sediments and Feasibility of Transient Pulse Method

  • ZHANG Hong-yuan ,
  • LIU Le-le ,
  • LIU Chang-ling ,
  • SUN Jian-ye ,
  • MENG Qing-guo ,
  • ZHAO Shi-jun
Expand
  • 1. China University of Petroleum (East China), College of Information and Control Engineering, Qingdao 266071, Shandong, China;
    2. The Key Laboratory of Gas Hydrate, Ministry of Land and Resources, Qingdao Institute of Marine Geology, Qingdao 266071, Shandong, China;
    3. Laboratory for Marine Mineral Resources, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266071, Shandong, China;
    4. China University of Petroleum (East China), Petroleum Instrument Research Institute, Qingdao 266071, Shandong, China

Received date: 2016-05-20

  Revised date: 2016-06-21

  Online published: 2016-08-30

摘要

调研了含水合物地层渗流特性实验研究进展,归纳总结了现有的缺点与不足;概述了瞬态压力脉冲法的基本原理及其应用现状,分析讨论了该方法应用于含水合物地层渗流特性实验研究的适用性。主要结论如下:保持稳定渗流难、测量耗时长和水合物易扰动是现有实验研究存在的主要不足;瞬态压力脉冲法能够解决上述不足,且测量精度高,具有良好的适用性,特别适用于我国南海含水合物地层。建议开展我国南海水合物成藏与开采过程中地层渗流特性模拟实验研究工作。

本文引用格式

张宏源 , 刘乐乐 , 刘昌岭 , 孙建业 , 孟庆国 , 赵仕俊 . 含水合物地层渗流特性实验研究进展及瞬态压力脉冲法适用性分析[J]. 新能源进展, 2016 , 4(4) : 272 -278 . DOI: 10.3969/j.issn.2095-560X.2016.04.003

Abstract

This paper summarized the advances in experimental investigations on seepage characteristics of hydrate-bearing sediments and the shortcomings of current experiments. Both the fundamental principle and the application status of the transient pulse method applied for permeability measurements were introduced, and the feasibility of the method for hydrate-bearing sediments was discussed. It is shown that the three shortcomings of the existing experimental measurement methods including hard to keep steady flow, long time consuming, and formation/dissociation of hydrate during measurement, can be overcome by using transient pulse method. The transient pulse method is of great feasibility for hydrate-bearing sediments, particularly in the South China Sea. Seepage characteristics of hydrate-bearing sediments during hydrate formation and dissociation should be experimentally studied in the future.

参考文献

[1] BEAUDOIN Y C, WAITE W, BOSWELL R, et al. Frozen heat: a UNEP global outlook on methane Gas hydrates[M]. Arendal: United Nations Environment Programme, 2014.