Feifei ZHANG

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent, real-time response to changes in oilfield equilibrium
- Patent number 11,725,489
- Issue date Aug 15, 2023
- Landmark Graphics Corporation
- Joseph Blake Winston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic abnormal trend detection of real time drilling data for h...
- Patent number 11,481,706
- Issue date Oct 25, 2022
- Landmark Graphics Corporation
- Hewei Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for analyzing a drill string stuck pipe event
- Patent number 11,352,869
- Issue date Jun 7, 2022
- Landmark Graphics Corporation
- Feifei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Robust early kick detection using real time drilling
- Patent number 11,255,180
- Issue date Feb 22, 2022
- Halliburton Energy Services, Inc.
- Shang Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT, REAL-TIME RESPONSE TO CHANGES IN OILFIELD EQUILIBRIUM
- Publication number 20210285309
- Publication date Sep 16, 2021
- Landmark Graphics Corporation
- Joseph Blake WINSTON
- E21 - EARTH DRILLING MINING
Information Patent Application
Robust Early Kick Detection Using Real Time Drilling
- Publication number 20200355059
- Publication date Nov 12, 2020
- Shang Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATIC ABNORMAL TREND DETECTION OF REAL TIME DRILLING DATA FOR H...
- Publication number 20200302353
- Publication date Sep 24, 2020
- Landmark Graphics Corporation
- Hewei Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method And System For Analyzing A Drill String Stuck Pipe Event
- Publication number 20200173268
- Publication date Jun 4, 2020
- Landmark Graphics Corporation
- Feifei Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED MUTUAL IMPROVEMENT OF OILFIELD MODELS
- Publication number 20190323323
- Publication date Oct 24, 2019
- Feifei ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED METHOD FOR ENVIRONMENTAL HAZARD REDUCTION
- Publication number 20190243026
- Publication date Aug 8, 2019
- Landmark Graphics Corporation
- Brent Charles HOUCHENS
- G06 - COMPUTING CALCULATING COUNTING