Zheng Li

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Roissy-en-France, FR

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Patents Grantslast 30 patents

Information Patent Grant
Fluid sealing for downhole acoustic measurement tool
- Patent number 12,305,503
- Issue date May 20, 2025
- Schlumberger Technology Corporation
- Zheng Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLUID SEALING FOR DOWNHOLE ACOUSTIC MEASUREMENT TOOL
- Publication number 20250237136
- Publication date Jul 24, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Zheng Li
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID SEALING FOR DOWNHOLE ACOUSTIC MEASUREMENT TOOL
- Publication number 20250075615
- Publication date Mar 6, 2025
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Zheng Li
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Fishing
- Publication number 20190301258
- Publication date Oct 3, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Zheng Li
- E21 - EARTH DRILLING MINING