海洋天然气水合物降压开采地层井壁力学稳定性分析 1)
袁益龙*†,许天福*†,辛欣*†,夏盈莉*†,李冰†**2)(
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)
MECHANICAL STABILITY ANALYSIS OF STRATA AND WELLBORE ASSOCIATED WITH GAS PRODUCTION FROM OCEANIC HYDRATE-BEARING SEDIMENTS BY DEPRESSURIZATION 1)
Yuan Yilong*†,Xu Tianfu*†,Xin Xin*†,Xia Yingli*†,Li Bing†**2)()
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图5. 水合物分解甲烷释放速率$Q_{\rm R}$、生产井产气速率$Q_{\rm P}$、水合物分解累积产气体积$V_{\rm R}$和生产井累积产气体积$V_{\rm P}$随时间演化特征
Fig. 5. Evolution of gas release rate ($Q_{\rm R})$, production rate ($Q_{\rm P})$, and the cumulative volumes of released from hydrate ($V_{\rm R})$ and produced ($V_{\rm P})$ in the production well
