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| Chinese National Standard Category: Hygiene, safety and labor protection |
| English Title: | Safety rules of downhole services |
| Chinese Title: | 井下作业安全规程 |
| Standard No.: | SY 5727-2007 |
| Category No.: | E09 |
| Issued by: | National Technical Committee on Oil Drill Engineering Standardization |
| Issued on: | 2007-10-08 |
| Implemented on: | 2008-3-1 |
| Status: | superseded |
| Superseded by: | SY 5727-2014 |
| Superseded on: | 2015-3-1 |
| Abolished on: | |
| Superseding: | SY 5727-1995 SY 6443-2000 The safety code for hydraulic fracturing and acidizing operation SY/T 6566-2003 Hydraulic fracturing safety technique specification |
| Word Count: | 8000 words |
| Similar Standards: |
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