Influence of Stratigraphic Conditions on the Deformation Characteristics of Oil/Gas Wells Piercing Longwall Pillars and Mining Optimization
Hydrocarbon wells drilled vertically through longwall coal pillars are vulnerable to severe deformation and potential failure as a result of underground coal mining. The lithology of the host rocks play a critical role in well stability. In this study, a two dimensional finite element method is empl...
Main Authors: | Shun Liang, Derek Elsworth, Xuehai Fu, Xuehua Li, Qiangling Yao |
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Format: | Article |
Jezik: | English |
Izdano: |
MDPI AG
2017-06-01
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Serija: | Energies |
Teme: | |
Online dostop: | http://www.mdpi.com/1996-1073/10/6/775 |
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