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Dongying City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for oilfield management
Patent number
11,111,782
Issue date
Sep 7, 2021
Xinhua Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for measuring an indicator diagram of a well
Patent number
10,851,646
Issue date
Dec 1, 2020
Xinhua Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for oilfield management
Patent number
10,316,651
Issue date
Jun 11, 2019
Xinhua Li
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR OILFIELD MANAGEMENT
Publication number
20200270990
Publication date
Aug 27, 2020
Xinhua Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method for Measuring an Indicator Diagram of a Well
Publication number
20190249547
Publication date
Aug 15, 2019
Xinhua Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR OILFIELD MANAGEMENT
Publication number
20150233235
Publication date
Aug 20, 2015
Xinhua Li
E21 - EARTH DRILLING MINING