海洋天然气水合物降压开采地层井壁力学稳定性分析 <sup>1)</sup>

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⁾(

)

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⁾(

)

图3. 神狐海域SH2站位水合物降压开采传热-流动-力学耦合概念模型

Fig. 3. Conceptual model for coupling thermal-hydro-mechanical processes of gas production by depressurization from Shenhu SH2 hydrate reservoir