CO2 驱采油井复杂环境中N80油管断裂失效机理
Fracture Failure Mechanism of N80 Tubing in Sophisticated CO2 Flooding Production Well Environment
CO2 驱采油井复杂环境中N80油管断裂失效机理 |
| 张德平, 闫立震, 于洋, 杨广明, 代春宇, 孟乐, 徐博, 刘智勇 |
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Fracture Failure Mechanism of N80 Tubing in Sophisticated CO2 Flooding Production Well Environment |
| ZHANG Deping, YAN Lizhen, YU Yang, YANG Guangming, DAI Chunyu, MEGN Le, XU Bo, LIU Zhiyong |
| 图7 接箍螺纹底部的锈层截面形貌及主要元素分布 |
| Fig.7 Cross-sectional morphology of the rust layer existing at the bottom of coupling thread (a) and corresponding EDS element mappings (b) |
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