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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 5089.1-2011 |
Well history format for drlling. Part 1: Onshore drilling 钻井井史格式 第1部分:陆地部分 |
China Oil & Gas Industry
Standards Well history format |
 English PDF |
| SY/T 5089-1992 |
(History of drilling wells and class report format) |
China Oil & Gas Industry
Standards Well history format |
English PDF |
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