Wenping Song

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Harbin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Full-bore indefinite-level staged fracturing sliding sleeve based o...
- Patent number 12,104,460
- Issue date Oct 1, 2024
- Wenping Song
- E21 - EARTH DRILLING MINING
Information Patent Grant
Staged multi-cluster fracturing sliding sleeve system based on smar...
- Patent number 11,988,068
- Issue date May 21, 2024
- Wenping Song
- E21 - EARTH DRILLING MINING