WEICHU YU

Person

JINGZHOU, CN

People

Patents Grantslast 30 patents

Information Patent Grant
System for segmented simultaneous water injection and oil recovery...
- Patent number 11,982,166
- Issue date May 14, 2024
- Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.
- Pingtian Fan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing method with synergistic effects of energy enhancement, o...
- Patent number 11,840,911
- Issue date Dec 12, 2023
- Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.
- Pingtian Fan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for evaluating damage of fracturing fluid to reservoir and o...
- Patent number 11,692,981
- Issue date Jul 4, 2023
- Yangtze University
- Weichu Yu
- G01 - MEASURING TESTING
Information Patent Grant
Temperature-resistant and anti-collapse multi-branched polymer flui...
- Patent number 11,447,589
- Issue date Sep 20, 2022
- Yangtze University
- Aibin Wu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carboxymethyl inulin graft polymer scale and corrosion inhibitor an...
- Patent number 11,414,511
- Issue date Aug 16, 2022
- Yangtze University
- Weichu Yu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Volumetric fracturing method of temporarily plugging and diverting...
- Patent number 11,408,264
- Issue date Aug 9, 2022
- Yangtze University
- Weichu Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Enhanced oil recovery method with single well huff and puff and int...
- Patent number 11,352,866
- Issue date Jun 7, 2022
- Yangtze University
- Weichu Yu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Three-dimensional cage-like hyperbranched monomer, and preparation...
- Patent number 11,246,848
- Issue date Feb 15, 2022
- Yangtze University
- Wenming Shu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Slick water volumetric fracturing method with large liquid volume,...
- Patent number 11,162,347
- Issue date Nov 2, 2021
- Yangtze University
- Weichu Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated construction method of fracturing and tertiary oil recov...
- Patent number 11,136,865
- Issue date Oct 5, 2021
- Yangtze University
- Weichu Yu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR SEGMENTED SIMULTANEOUS WATER INJECTION AND OIL RECOVERY...
- Publication number 20230366302
- Publication date Nov 16, 2023
- Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.
- Pingtian FAN
- E21 - EARTH DRILLING MINING
Information Patent Application
FRACTURING METHOD WITH SYNERGISTIC EFFECTS OF ENERGY ENHANCEMENT, O...
- Publication number 20230193732
- Publication date Jun 22, 2023
- Nanniwan Oil Production Plant,Yanchang Oilfield Co., Ltd.
- Pingtian FAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR EVALUATING DAMAGE OF FRACTURING FLUID TO RESERVOIR AND O...
- Publication number 20220412928
- Publication date Dec 29, 2022
- Yangtze University
- Weichu Yu
- G01 - MEASURING TESTING
Information Patent Application
VOLUMETRIC FRACTURING METHOD OF TEMPORARILY PLUGGING AND DIVERTING...
- Publication number 20220127942
- Publication date Apr 28, 2022
- Yangtze University
- Weichu Yu
- E21 - EARTH DRILLING MINING
Information Patent Application
CARBOXYMETHYL INULIN GRAFT POLYMER SCALE AND CORROSION INHIBITOR AN...
- Publication number 20210198405
- Publication date Jul 1, 2021
- Yangtze University
- Weichu Yu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
THREE-DIMENSIONAL CAGE-LIKE HYPERBRANCHED MONOMER, AND PREPARATION...
- Publication number 20210177791
- Publication date Jun 17, 2021
- Yangtze University
- Wenming Shu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TEMPERATURE-RESISTANT AND ANTI-COLLAPSE MULTI-BRANCHED POLYMER FLUI...
- Publication number 20210155730
- Publication date May 27, 2021
- Yangtze University
- AIBIN WU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INTEGRATED CONSTRUCTION METHOD OF FRACTURING AND TERTIARY OIL RECOV...
- Publication number 20210108491
- Publication date Apr 15, 2021
- Yangtze University
- WEICHU YU
- E21 - EARTH DRILLING MINING
Information Patent Application
SLICK WATER VOLUMETRIC FRACTURING METHOD WITH LARGE LIQUID VOLUME,...
- Publication number 20210108495
- Publication date Apr 15, 2021
- Yangtze University
- WEICHU YU
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

System for segmented simultaneous water injection and oil recovery...

Fracturing method with synergistic effects of energy enhancement, o...

Device for evaluating damage of fracturing fluid to reservoir and o...

Temperature-resistant and anti-collapse multi-branched polymer flui...

Carboxymethyl inulin graft polymer scale and corrosion inhibitor an...

Volumetric fracturing method of temporarily plugging and diverting...

Enhanced oil recovery method with single well huff and puff and int...

Three-dimensional cage-like hyperbranched monomer, and preparation...

Slick water volumetric fracturing method with large liquid volume,...

Integrated construction method of fracturing and tertiary oil recov...

Patents Applicationslast 30 patents

SYSTEM FOR SEGMENTED SIMULTANEOUS WATER INJECTION AND OIL RECOVERY...

FRACTURING METHOD WITH SYNERGISTIC EFFECTS OF ENERGY ENHANCEMENT, O...

DEVICE FOR EVALUATING DAMAGE OF FRACTURING FLUID TO RESERVOIR AND O...

VOLUMETRIC FRACTURING METHOD OF TEMPORARILY PLUGGING AND DIVERTING...

CARBOXYMETHYL INULIN GRAFT POLYMER SCALE AND CORROSION INHIBITOR AN...

THREE-DIMENSIONAL CAGE-LIKE HYPERBRANCHED MONOMER, AND PREPARATION...

TEMPERATURE-RESISTANT AND ANTI-COLLAPSE MULTI-BRANCHED POLYMER FLUI...

INTEGRATED CONSTRUCTION METHOD OF FRACTURING AND TERTIARY OIL RECOV...

SLICK WATER VOLUMETRIC FRACTURING METHOD WITH LARGE LIQUID VOLUME,...