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Patents Grants
last 30 patents
Information
Patent Grant
High-temperature visual acid etching experimental device and method
Patent number
12,168,752
Issue date
Dec 17, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Kun Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Structural stabilizer for fiber and conventional proppant complex i...
Patent number
11,845,896
Issue date
Dec 19, 2023
Chengdu LEPS Technology Co., Ltd
Jianchun Guo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Soluble metal sealing ring with controllable dissolution rate and p...
Patent number
11,821,518
Issue date
Nov 21, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Xiaohong Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for characterizing complexity of rock fracture based on frac...
Patent number
11,578,576
Issue date
Feb 14, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Cong Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Numerical simulation method for proppant transport considering wall...
Patent number
11,568,111
Issue date
Jan 31, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Hangyu Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for determining sand pumping parameters based on width distr...
Patent number
11,408,281
Issue date
Aug 9, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Qianli Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Injection method for solid retarded acid
Patent number
11,254,859
Issue date
Feb 22, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Shibin Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for experimentally determining influence of acid liquor on Y...
Patent number
11,199,483
Issue date
Dec 14, 2021
Southwest Petroleum University
Bo Gou
G01 - MEASURING TESTING
Information
Patent Grant
Testing method for evaluating the effect of CO2 reaction rate of ac...
Patent number
11,130,108
Issue date
Sep 28, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of calculating etching profile of acid-etched fracture syste...
Patent number
11,015,924
Issue date
May 25, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
G01 - MEASURING TESTING
Information
Patent Grant
Plate holder for simulating flowing of multiphase fluids in fractur...
Patent number
11,009,442
Issue date
May 18, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Bo Gou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for dynamic imbibition capacity of shale
Patent number
11,009,443
Issue date
May 18, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining favorable time window of infill well in unco...
Patent number
11,009,620
Issue date
May 18, 2021
CHENGDU UNIVERSITY OF TECHNOLOGY
Haiyan Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for experimentally determining conductivity distribution of...
Patent number
10,908,317
Issue date
Feb 2, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Bo Gou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for acquiring opening timing of natural fracture under in-sl...
Patent number
10,844,710
Issue date
Nov 24, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Cong Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for evaluating the longitudinal deformation of proppant pack
Patent number
10,823,646
Issue date
Nov 3, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
G01 - MEASURING TESTING
Information
Patent Grant
Completions for triggering fracture networks in shale wells
Patent number
10,711,585
Issue date
Jul 14, 2020
UTI Limited Partnership
Fanhui Zeng
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HIGH-TEMPERATURE VISUAL ACID ETCHING EXPERIMENTAL DEVICE AND METHOD
Publication number
20240228864
Publication date
Jul 11, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Kun WANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CALCULATION SYSTEMS FOR PREDICTING PROPPANT EMBEDDING DEPTH BASED O...
Publication number
20240133281
Publication date
Apr 25, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Cong LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THREE-DIMENSIONAL ACID FRACTURING METHOD FOR CARBONATE RESERVOIRS I...
Publication number
20240037301
Publication date
Feb 1, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun GUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CALCULATION METHODS FOR PREDICTING PROPPANT EMBEDDING DEPTH BASED O...
Publication number
20230334199
Publication date
Oct 19, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Cong LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOLUBLE METAL SEALING RING WITH CONTROLLABLE DISSOLUTION RATE AND P...
Publication number
20230265923
Publication date
Aug 24, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Xiaohong Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NUMERICAL SIMULATION METHOD FOR PROPPANT TRANSPORT CONSIDERING WALL...
Publication number
20220391567
Publication date
Dec 8, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Hangyu ZHOU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND TEST SYSTEM FOR DETERMINING SAND PUMPING PARAMETERS BASE...
Publication number
20220090495
Publication date
Mar 24, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Qianli Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
INJECTION METHOD FOR SOLID RETARDED ACID
Publication number
20210238473
Publication date
Aug 5, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Shibin WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of calculating etching profile of acid-etched fracture syste...
Publication number
20210048293
Publication date
Feb 18, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETERMINING FAVORABLE TIME WINDOW OF INFILL WELL IN UNCO...
Publication number
20210003731
Publication date
Jan 7, 2021
Chengdu University of Technology
Haiyan ZHU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for dynamic imbibition capacity of shale
Publication number
20200355598
Publication date
Nov 12, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ACQUIRING OPENING TIMING OF NATURAL FRACTURE UNDER IN-SL...
Publication number
20200355069
Publication date
Nov 12, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Cong Lu
E21 - EARTH DRILLING MINING
Information
Patent Application
Testing device and method for evaluating the effect of CO2 on the r...
Publication number
20200282373
Publication date
Sep 10, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Jianchun Guo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Plate holder for simulating flowing of multiphase fluids in fractur...
Publication number
20200284712
Publication date
Sep 10, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Bo Gou
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR CHARACTERIZING COMPLEXITY OF ROCK FRACTURE BASED ON FRAC...
Publication number
20200240251
Publication date
Jul 30, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Cong Lu
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR EXPERIMENTALLY DETERMINING INFLUENCE OF ACID LIQUOR ON Y...
Publication number
20200124511
Publication date
Apr 23, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Bo GOU
G01 - MEASURING TESTING
Information
Patent Application
COMPLETIONS FOR TRIGGERING FRACTURE NETWORKS IN SHALE WELLS
Publication number
20190112909
Publication date
Apr 18, 2019
UTI Limited Partnership
Fanhui Zeng
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR EXPERIMENTALLY DETERMINING CONDUCTIVITY DISTRIBUTION OF...
Publication number
20190033488
Publication date
Jan 31, 2019
SOUTHWEST PETROLEUM UNIVERSITY
Bo GOU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...