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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 10841-2021 |
Recommended practices for complex pre-control of downhole faults in shale gas horizontal well drilling {译} 页岩气水平井钻井井下故障复杂预控推荐做法 |
China Energy Industry
Standards Downhole drilling |
 English PDF |
| SY/T 7498-2020 |
Technical Specification for Integrated Platform of M&C Downhole Instruments while Drilling {译} 随钻测控井下仪器一体化平台技术规范 |
China Oil & Gas Industry
Standards Downhole drilling |
English PDF |
| SY/T 5373-2020 |
Graphical symbols for drilling downhole tools and operations {译} 钻井井下工具与作业用图形符号 |
China Oil & Gas Industry
Standards Downhole drilling |
English PDF |
| SY/T 5247-2008 |
Recommended handling methods of downhole problems in drilling 钻井井下故障处理推荐方法 |
China Oil & Gas Industry
Standards Downhole drilling |
English PDF |
| SY/T 5409-1991 |
(Downhole drilling salvage operation rules) |
China Oil & Gas Industry
Standards Downhole drilling |
English PDF |
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