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Katy, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for integrated and comprehensive hydraulic, the...
Patent number
12,060,787
Issue date
Aug 13, 2024
Landmark Graphics Corporation
Yongfeng Kang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for borehole tubular design
Patent number
11,982,158
Issue date
May 14, 2024
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for predicting annular fluid expansion in a borehole
Patent number
11,933,135
Issue date
Mar 19, 2024
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Corrosion prediction for integrity assessment of metal tubular stru...
Patent number
11,891,889
Issue date
Feb 6, 2024
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stress analysis for plastic material lined tubular structures for b...
Patent number
11,755,792
Issue date
Sep 12, 2023
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Determining gas-oil and oil-water shut-in interfaces for an undulat...
Patent number
11,714,210
Issue date
Aug 1, 2023
Landmark Graphics Corporation
Yongfeng Kang
G01 - MEASURING TESTING
Information
Patent Grant
Optimized visualization of loads and resistances for wellbore tubul...
Patent number
11,416,650
Issue date
Aug 16, 2022
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wellbore thermal flow, stress and well loading analysis with jet pump
Patent number
10,664,632
Issue date
May 26, 2020
Landmark Graphics Corporation
Adolfo C. Gonzales
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wellbore thermal, pressure, and stress analysis above end of operat...
Patent number
10,664,633
Issue date
May 26, 2020
Landmark Graphics Corporation
Yongfeng Kang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Simulating the effects of rupture disk failure on annular fluid exp...
Patent number
10,423,731
Issue date
Sep 24, 2019
Halliburton Energy Services, Inc.
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vector-ratio safety factors for wellbore tubular design
Patent number
10,380,281
Issue date
Aug 13, 2019
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Simulating the effects of syntactic foam on annular pressure buildu...
Patent number
9,850,737
Issue date
Dec 26, 2017
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System, method and computer program product to simulate drilling ev...
Patent number
9,151,126
Issue date
Oct 6, 2015
Landmark Graphics Corporation
Jun Jiang
G05 - CONTROLLING REGULATING
Information
Patent Grant
System and method for simulation of downhole conditions in a well s...
Patent number
9,074,459
Issue date
Jul 7, 2015
Landmark Graphics Corporation
Robert Mitchell
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ADVANCED TUBULAR DESIGN METHODOLOGY WITH HIGH TEMPERATURE GEOTHERMA...
Publication number
20230252200
Publication date
Aug 10, 2023
Landmark Graphics Corporation
Yongfeng Kang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method For Predicting Annular Fluid Expansion In A Borehole
Publication number
20220290528
Publication date
Sep 15, 2022
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR DUAL TUBING WELL DESIGN AND ANALYSIS CROSS-RE...
Publication number
20220259948
Publication date
Aug 18, 2022
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
HYBRID COLLAPASE STRENGTH FOR BOREHOLE TUBULAR DESIGN
Publication number
20220229942
Publication date
Jul 21, 2022
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STRESS ANALYSIS FOR PLASTIC MATERIAL LINED TUBULAR STRUCTURES FOR B...
Publication number
20220229951
Publication date
Jul 21, 2022
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CO2 Operation Temperature and Pressure Analysis and Well Design wit...
Publication number
20220220830
Publication date
Jul 14, 2022
Landmark Graphics Corporation
Yongfeng KANG
E21 - EARTH DRILLING MINING
Information
Patent Application
Corrosion Prediction For Integrity Assessment Of Metal Tubular Stru...
Publication number
20220205353
Publication date
Jun 30, 2022
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
UOE Pipe Casing Design Tool
Publication number
20220205340
Publication date
Jun 30, 2022
Landmark Graphics Corporation
Zhengchun LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTEGRATED THERMAL AND STRESS ANALYSIS FOR A MULTIPLE TUBING COMPLE...
Publication number
20220178243
Publication date
Jun 9, 2022
Landmark Graphics Corporation
Yongfeng Kang
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Borehole Tubular Design
Publication number
20220136370
Publication date
May 5, 2022
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR INTEGRATED AND COMPREHENSIVE HYDRAULIC, THE...
Publication number
20220106867
Publication date
Apr 7, 2022
Landmark Graphics Corporation
Yongfeng KANG
E21 - EARTH DRILLING MINING
Information
Patent Application
DETERMINING GAS-OIL AND OIL-WATER SHUT-IN INTERFACES FOR AN UNDULAT...
Publication number
20210396906
Publication date
Dec 23, 2021
Landmark Graphics Corporation
Yongfeng Kang
G01 - MEASURING TESTING
Information
Patent Application
OPTIMIZED VISUALIZATION OF LOADS AND RESISTANCES FOR WELLBORE TUBUL...
Publication number
20210133367
Publication date
May 6, 2021
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VECTOR-RATIO SAFETY FACTORS FOR WELLBORE TUBULAR DESIGN
Publication number
20180142536
Publication date
May 24, 2018
Landmark Graphics Corporation
Zhengchun Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
Wellbore Thermal, Pressure, and Stress Analysis Above End of Operat...
Publication number
20180096083
Publication date
Apr 5, 2018
Landmark Graphics Corporation
Yongfeng Kang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Simulating the Effects of Rupture Disk Failure on Annular Fluid Exp...
Publication number
20170316121
Publication date
Nov 2, 2017
Landmark Graphics Corporation
Zhengchun Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROBUST VISCOSITY ESTIMATION METHODS AND SYSTEMS
Publication number
20170145823
Publication date
May 25, 2017
Landmark Graphics Corporation
Zhengchun Liu
G01 - MEASURING TESTING
Information
Patent Application
SIMULATING THE EFECTS OF SYNTACTIC FOAM ON ANNULAR PRESSURE BUILDUP...
Publication number
20160370498
Publication date
Dec 22, 2016
Landmark Graphics Corporation
Zhengchun Liu
G01 - MEASURING TESTING
Information
Patent Application
WELLBORE THERMAL FLOW, STRESS AND WELL LOADING ANALYSIS WITH JET PUMP
Publication number
20160314225
Publication date
Oct 27, 2016
Landmark Graphics Corporation
Adolfo C. GONZALES
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR SIMULATION OF DOWNHOLE CONDITIONS IN A WELL S...
Publication number
20140034390
Publication date
Feb 6, 2014
Landmark Graphics Corporation
Robert MITCHELL
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System, Method & Computer Program Product to Simulate Drilling Even...
Publication number
20140019106
Publication date
Jan 16, 2014
Landmark Graphics Corporation
Jun Jiang
E21 - EARTH DRILLING MINING