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Qingdao, Shandong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Skid-mounted flue gas injection equipment and method with adjustabl...
Patent number
12,128,351
Issue date
Oct 29, 2024
CHINA UNIVERSITY OF PETROLEUM
Chao Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for integral profile control and plugging of water encroachm...
Patent number
11,719,081
Issue date
Aug 8, 2023
China University of Petroleum
Teng Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Composite nitrogen huff and puff method for bounded fault block res...
Patent number
11,187,065
Issue date
Nov 30, 2021
China University of Petroleum
Teng Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for evaluating foaming property of gas-soluble surfactant an...
Patent number
10,006,845
Issue date
Jun 26, 2018
China University of Petroleum
Zhaomin Li
G01 - MEASURING TESTING
Information
Patent Grant
Inorganic fine particle reinforced foam system for oil-gas field an...
Patent number
9,777,210
Issue date
Oct 3, 2017
China University of Petroleum
Zhaomin Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR INCREASING PRODUCTION AND INJECTION OF RESERVOIR COUPLED...
Publication number
20240401456
Publication date
Dec 5, 2024
China University of Petroleum
Binglin LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR INTEGRAL PROFILE CONTROL AND PLUGGING OF WATER ENCROACHM...
Publication number
20220316305
Publication date
Oct 6, 2022
China University of Petroleum
Teng LU
E21 - EARTH DRILLING MINING
Information
Patent Application
COMPOSITE NITROGEN HUFF AND PUFF METHOD FOR BOUNDED FAULT BLOCK RES...
Publication number
20210332680
Publication date
Oct 28, 2021
CHINA UNIVERSITY OF PETROLEUM
Teng LU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR EXTRACTING TIGHT OIL BY CONVERTING CARBON DIOXIDE HUFFIN...
Publication number
20190242225
Publication date
Aug 8, 2019
China University of Petroleum (East China)
Zhaomin LI
E21 - EARTH DRILLING MINING
Information
Patent Application
Novel inorganic fine particle reinforced foam system for oil-gas fi...
Publication number
20170240800
Publication date
Aug 24, 2017
China University of Petroleum
ZHAOMIN LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Device for Removing and Preventing Paraffin by Using Electric Heati...
Publication number
20170234111
Publication date
Aug 17, 2017
China University of Petroleum
Binfei Li
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR EVALUATING FOAMING PROPERTY OF GAS-SOLUBLE SURFACTANT AN...
Publication number
20170082528
Publication date
Mar 23, 2017
CHINA UNIVERSITY OF PETROLEUM
Zhaomin Li
G01 - MEASURING TESTING