Hot Dry Rock Geothermal Resources in Southwestern China

Author(s):  
Zhijie Liao
2014 ◽  
Vol 986-987 ◽  
pp. 719-721
Author(s):  
An Dong Wang ◽  
Zhan Xue Sun ◽  
Bao Qun Hu ◽  
Jin Hui Liu ◽  
Jian Jun Wan

In the past forty years, the investigation on Hot Dry Rock (HDR) geothermal resource has been a hot topic. A great number of investigations confirm that electricity power generated from HDR is feasible and propose that a right HDR site is composed of basement rock and its overlying cover. In the present study, we explore the petrology, geochronology and geochemistry features of the HDR basement rocks with the aim to further optimize HDR siting conditions. Combined analyses show that young S-type or crustally-derived granites with high U, Th and K contents have great potential to develop HDR geothermal resources.


2012 ◽  
Vol 616-618 ◽  
pp. 109-115
Author(s):  
Xiao Xiong Wu ◽  
Shang Ming Shi ◽  
Pan Zhao ◽  
Hua Bin Wei ◽  
Liang Zhang ◽  
...  

After years of research about the geothermal resources in the northern part of Songliao Basin, preliminary results have been achieved in the exploration and development of middle-shallow layer geothermal resources and oilfield production water geothermal resources. The Hot Dry Rock is as a special kind of geothermal resources, it shows the advantages of high heat, wide distribution, unaffected by the season and natural condition, etc. The exploration and utilization of the Hot Dry Rock in the deep of the northern part of Songliao Basin is very important for the energy conservation and emission reductions and the sustainable development of Daqing Oilfield which heat consumption is very higher in oil production. This article analyzed the possibility of Hot Dry Rock existing in the northern part of Songliao Basin through the study of crust structure, structure and geothermal field and predicted the favorable areas of Hot Dry Rock exploration. It indicates the direction of next step for Hot Dry Rock exploration and utilization.


2014 ◽  
Vol 521 ◽  
pp. 842-845 ◽  
Author(s):  
Da Tong Zhou ◽  
Zhi Ping Li

With the continuous growth of human energy demand, a large number of people around the world increasingly concern about the exploitation of traditional fossil energy will face resource depletion and environmental pollution, scientists from various countries have been constantly exploring, trying to find renewable and non-contamination of clean energy. As a special geothermal resources, hot dry rock have attracted attention of many countries abroad as early as the 1980s and 1990s, which successfully constructed experimental hot dry rock power generation stations. In the situation of worlds traditional energy resources are much more costly and hard to develop, the hot dry rock, a widely distributed energy resource in China, we have the ability and need to be developed and utilized of it. This article describes the Chinese potential amount of hot dry rock resources and preferred areas of mining development, as well as developed countries hot dry rock technology research status and experiences, which can make some comments on the actual exploration and exploitation in China.


1982 ◽  
Author(s):  
R.G. Cummings ◽  
C.J. Arundale ◽  
R.L. Bivins ◽  
H.S. Burness ◽  
R.H. Drake ◽  
...  

1981 ◽  
Vol 27 (5) ◽  
pp. 559-570 ◽  
Author(s):  
Ronald Cummings ◽  
Glenn Morris ◽  
Inja Paik

2018 ◽  
Vol 37 (2) ◽  
pp. 663-676 ◽  
Author(s):  
Li Shengtao ◽  
Xu Tianfu ◽  
Zhang Senqi ◽  
Jia Xiaofeng ◽  
Tian Puyuan ◽  
...  

Hot dry rock is regarded as the clean energy of the future and is an important part of geothermal resources, with great research value and development prospects. The Weishan volcano, located in the northern part of the Wudalianchi volcanic group, was formed in the Pleistocene, and its age is only (0.57–0.31) ± 0.05 Ma. This area has a geothermal setting similar to but a younger age than that of the Fenton Hill volcano (formed 1.40–1.10 Ma) where a hot dry rock power project has operated since 1973. In this study, we used ambient noise tomography and magnetotelluric sounding methods to investigate deep heat sources beneath the Weishan volcano. The results show good geothermal conditions for hot dry rock formation in this region. A cooling magma chamber that might be the hot dry rock heat source is indicated in the upper crust at 6.5–13 km depth, with a volume of ∼200 km3. Our study suggests that the monzonitic granites of the Indosinian Xiaohongshan unit, which lies beneath the Late Cretaceous Nenjiang Formation and the Neoproterozoic-Early Cambrian Beikuanhe Formation, should be the main target for further hot dry rock geothermal energy exploration and development.


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