Guojun Li

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling fluid for enhancing stratum pressure bearing capacity and...
- Patent number 11,225,594
- Issue date Jan 18, 2022
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nanometer plugging water-based drilling fluid and preparation metho...
- Patent number 11,162,010
- Issue date Nov 2, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method and system for obtaining micro-nano level fracture model and...
- Patent number 10,989,576
- Issue date Apr 27, 2021
- Southwest Petroleum University
- Yang Bai
- G01 - MEASURING TESTING
Information Patent Grant
Micro-nanometer plugging anti-collapse drilling fluid and preparati...
- Patent number 10,829,679
- Issue date Nov 10, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified nano-silica plugging agent, water-based drilling fluid, an...
- Patent number 10,829,681
- Issue date Nov 10, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Strong plugging drilling fluid composition and preparation method t...
- Patent number 10,533,122
- Issue date Jan 14, 2020
- Southwest Petroleum University
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Expandable plugging agent and preparation method thereof, micro-cap...
- Patent number 10,487,255
- Issue date Nov 26, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Micro-nano composite plugging agent for drilling fluid and preparat...
- Patent number 10,336,932
- Issue date Jul 2, 2019
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
NANOMETER PLUGGING WATER-BASED DRILLING FLUID AND PREPARATION METHO...
- Publication number 20210163807
- Publication date Jun 3, 2021
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Bai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Drilling fluid for enhancing stratum pressure bearing capacity and...

Nanometer plugging water-based drilling fluid and preparation metho...

Method and system for obtaining micro-nano level fracture model and...

Micro-nanometer plugging anti-collapse drilling fluid and preparati...

Modified nano-silica plugging agent, water-based drilling fluid, an...

Strong plugging drilling fluid composition and preparation method t...

Expandable plugging agent and preparation method thereof, micro-cap...

Micro-nano composite plugging agent for drilling fluid and preparat...

Patents Applicationslast 30 patents

NANOMETER PLUGGING WATER-BASED DRILLING FLUID AND PREPARATION METHO...