[1]WANG Yixi,SHAO Yongxin,LI Yue,et al.Research on the Abnormal Mechanism of Increasing Solid Tide Distortion in Water Temperature of Well Han 1 in Tianjin[J].Journal of Seismological Research,2023,46(04):503-510.[doi:10.20015/j.cnki.ISSN1000-0666.2023.0032
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
46
Number of periods:
2023 04
Page number:
503-510
Column:
Public date:
2023-07-15
- Title:
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Research on the Abnormal Mechanism of Increasing Solid Tide Distortion in Water Temperature of Well Han 1 in Tianjin
- Author(s):
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WANG Yixi1; SHAO Yongxin1; LI Yue1; SUN Xiaolong2; LI He1; LIU Shuangqing1
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(1.Tianjin Earthquake Agency,Tianjin 300201,China)(2.National Institute of Natural Disaster Prevention and Control,Ministry of Emergency Management,Beijing 100085,China)
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- Keywords:
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well Han 1; water temperature; continous variation; oil and gas; abnormal mechanism; Tianjin
- CLC:
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P315.723
- DOI:
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10.20015/j.cnki.ISSN1000-0666.2023.0032
- Abstract:
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In view of the continuous variation of the water temperature in well Han 1 caused by the solid tide,we do experiment to compare the water temperature,analyze the air pressure effect and hydro-chemicals,etc.to find out the variation characteristics and the abnormal mechanism of the water temperature in the well.The results show that:① The depth of water temperature solid tide distortion is located at 220-255 m,and water temperature distortion mostly occurs during the low tide period of water temperature solid tide and the high tide period of water level solid tide; ② The abrupt changes of air pressure may have an influence on the water-temperature variation to some extent; ③ The hydrochemical composition in well Han 1 has marine sedimentary characteristics.Well Han 1 is located in the structural environment which is able to accumulate oil and gas,and the observational span of well Han 1 reaches the depth of the oil and gas layer.The continuous variation of water temperature in well Han 1 is a result from the increase of escaped oil and gas,and it is also a response of the well-aquifer system to the regional tectonic forces.