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| Thermal stress analysis on bottom hole rock in gas drilling |
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ZHANG Hong-yun, GAO De-li, GUO Bo-yun
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(Key Laboratory of Petroleum Engineering of Ministry of Education in China University of Petroleum, Beijing 102249, China)
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| Abstract: |
| Heat transfer phenomena between low temperature gas caused by Joule鄄Thomson cooling effect and formation were |
| Key words: drilling Joule鄄Thomson cooling effect temperature thermal stress |
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