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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23505-2017 |
Petroleum and natural gas industries—Petroleum drilling and workover rigs 石油天然气工业 钻机和修井机 |
China National Standards Petroleum drilling workover |
 English PDF |
| GB/T 35146-2017 |
Petroleum and natural gas industries—Offshore drilling and workover equipment 石油天然气工业 海上钻井和修井设备 |
China National Standards Petroleum drilling workover |
English PDF |
| GB/T 23505-2009 |
Petroleum drilling and workover rigs 石油钻机和修井机 |
China National Standards Petroleum drilling workover |
English PDF |
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