Qiuling WANG

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Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED APPARATUS FOR OIL FIELD DRILLING AND WORKOVER OPERATIONS
- Publication number 20240018833
- Publication date Jan 18, 2024
- SHENGLI OILFIELD SHENGJI PETROLEUM EQUIPMENT CO., LTD.
- Xiqing ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATIC SMALL REPAIR OPERATION SYSTEM FOR OIL FIELD
- Publication number 20240018835
- Publication date Jan 18, 2024
- SHENGLI OILFIELD SHENGJI PETROLEUM EQUIPMENT CO., LTD.
- Xiqing ZHANG
- E21 - EARTH DRILLING MINING