Long HE

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-slug staged method for plugging fractured formation
- Patent number 11,162,323
- Issue date Nov 2, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Gao Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Plugging agent with temperature-resistant, salt-resistant and high-...
- Patent number 10,889,745
- Issue date Jan 12, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Fa Yang Jin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-SLUG STAGED PLUGGING METHOD APPLICABLE TO FRACTURED FORMATION
- Publication number 20200392809
- Publication date Dec 17, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Gao LI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES