Assessing the permafrost temperature and thickness conditions favorable for the occurrence of gas hydrate in the Qinghai–Tibet Plateau

2010 ◽  
Vol 51 (4) ◽  
pp. 783-787 ◽  
Author(s):  
Wu Qingbai ◽  
Jiang Guanli ◽  
Zhang Peng
2016 ◽  
Vol 72 ◽  
pp. 179-192 ◽  
Author(s):  
Shengqian Liu ◽  
Zaixing Jiang ◽  
Hui Liu ◽  
Shouji Pang ◽  
Zhongyuan Xia ◽  
...  

China Geology ◽  
2020 ◽  
Vol 3 (4) ◽  
pp. 511-523
Author(s):  
Zhen-quan Lu ◽  
◽  
Shi-qi Tang ◽  
Xiao-ling Luo ◽  
Gang-yi Zhai ◽  
...  

2009 ◽  
Vol 52 (1) ◽  
pp. 202-213 ◽  
Author(s):  
Zhen-Quan LU ◽  
Nabil SULTAN ◽  
Chun-Shuang JIN ◽  
Zhu RAO ◽  
Xu-Rong LUO ◽  
...  

2013 ◽  
Vol 448-453 ◽  
pp. 1394-1398
Author(s):  
Bin Dou ◽  
Lei Ren ◽  
Hai Sheng Liu

This study reports laboratory measured thermal conductivity values of sandstones from 4 wells (predominantly hydrae exploration boreholes). The objective of the present work is to report the values of the thermal conductivity that were measured in the cores from the borehole that was estimated for the geological formations intercepted by it. The measurements were made on drill cores using the guarded parallel-plate apparatus at a temperature range from 285 to 290 K at Atmospheric pressure. Bulk thermal conductivities of sandstones corrected for in site thermal conditions range between 2.1 and 2.8 W/m/K. In general, the estimated uncertainty of the Effective thermal conductivity measurements is 2%. These data can be used for design of gas recovery form gas hydrate using heat injection technology.


2015 ◽  
Vol 60 (1) ◽  
pp. 68-74
Author(s):  
YuZhong YANG ◽  
YanDong HOU ◽  
BaoGui ZHANG ◽  
YouSheng DENG ◽  
GuanLi JIANG ◽  
...  

2011 ◽  
Vol 335-336 ◽  
pp. 302-307
Author(s):  
Yan Chao Qiao ◽  
Zi Qi Guo ◽  
Bao Gang Zhang ◽  
Yao Lin Shi

Using finite element method, we solve the heat conduction equation. In our calculation, we use 0.02 and 0.052 °C/year as temperature rising rate (Gt) in order to get the change of gas hydrate layer of Qinghai-Tibet Plateau (QTP) in global warming situation. Our calculation’s major results are as follows: Our calculation demonstrates the gas hydrate layer’s surface temperature is one of the major factors which influence the thickness of gas hydrate layer (TGH). When Gt=0.02 and 0.052°C/year, the changes of TGH are almost same. The lower the ground surface temperature (GST), the more change of TGH. Therefore we need to monitor the Qiangtang plateau which has low surface temperature and good organic material.


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