Subsidy analysis and development trend forecast of China's unconventional natural gas under the new unconventional gas subsidy policy

Energy Policy ◽  
2021 ◽  
Vol 153 ◽  
pp. 112253
Author(s):  
Jianye Liu ◽  
Zuxin Li ◽  
Xuqiang Duan ◽  
Dongkun Luo ◽  
Xu Zhao ◽  
...  
2013 ◽  
Vol 734-737 ◽  
pp. 1179-1182
Author(s):  
Liang Tong Fu ◽  
Tai Liang Fan ◽  
Ren Li Qi ◽  
Zi Qiang Cao

Deep basin gas, which is trapped deep in a basin, is a kind of unconventional natural gas. It is also one of the important unconventional gas resources. In the previous studies of the mechanism of deep basin gas accumulation, force balance and material balance are considered as essential conditions for the formation of deep basin gas reservoirs. However, the gravity of natural gas is not fully taken into account in the analysis of force balance. In this dissertation, the density of natural gas under the condition of underground temperature and pressure is calculated by using the EOS. The result shows that the density of natural gas cannot be neglected and the PR EOS is applicable to the analysis of the relationship between the volume of natural gas and the condition of underground temperature and pressure.


2011 ◽  
Vol 361-363 ◽  
pp. 85-89
Author(s):  
Shi Zhen Li ◽  
De Wu Qiao

Unconventional natural gas because of a huge amount of resources has been received extensive attention in the world. Based on the present technology in China, tight sand gas as one type of unconventional gas, has become the most realistic energy resources, and has reached a certain development scale. Low porosity and permeability of tight sand gas reservoirs are widely distributed in China's major basins, the proved reserves of tight sand gas reservoirs in the proportion of reserves increases significantly year by year. Tight sand gas exploration in unconventional natural gas is most realistic, the concept of tight sand gas, reservoir characteristics, formation mechanism of unconventional tight sand gas, distribution in China are reviewed in the essay, exploration direction and some suggestions are pointed out at the end.


2013 ◽  
Vol 869-870 ◽  
pp. 448-455
Author(s):  
Xi Lin Shen ◽  
Mei Yu

With the rapid progress of socio-economy, the energy consumption is increasing rapidly. Due to the limitation of conventional natural gas resources, with the increase in the difficulty in the development, in order to realize the sustainable development of Chinese energy and guarantee the safety of energy supply, the exploration of unconventional natural gas resources should be enhanced. Based on the successful lessons from American policies on the development of unconventional gas, the existing policies and problems in China on the development of unconventional natural gas have been analyzed, mainly including such aspects as low market level on products price, deficient financial support, restraints from core development technologies, overlapping mineral rights between coal and coalbed methane (CBM), deficient investment in pipe network infrastructure, thus relative suggestions were brought up ----financial policies on the development should be improved, market price mechanism should be established, infrastructure construction of pipe net should be sped up, and technological research on the development should be enhanced.


2012 ◽  
Author(s):  
James Littlefield ◽  
Joe Marriott ◽  
Timothy J Skone

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