| Patent | Date |
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Method For Monitoring Large Deformation Of Tunnel Surrounding Rock Based On Automatic Target Tracking And Ranging System
App 20220252387 - Meng; Lubo ; et al. | 2022-08-11 |
Dynamic Damage Evaluation Instrument Of Drilling Fluid Based On Glass Core
App 20220229039 - SHE; Jiping ; et al. | 2022-07-21 |
Optimization design method for volumetric fracturing construction parameters of infilled well of unconventional oil and gas reservoir
Grant 11,391,854 - Zhu , et al. July 19, 2 | 2022-07-19 |
High-resolution processing method for seismic data based on inverse multi-resolution singular value decomposition
Grant 11,372,122 - Chen , et al. June 28, 2 | 2022-06-28 |
Unmanned aerial vehicle (UAV)-based intelligent anomaly identification method for petroleum pipeline inspection
Grant 11,353,162 - Li , et al. June 7, 2 | 2022-06-07 |
All-optical Optical Parametric Oscillator
App 20220163866 - YIN; Ming ; et al. | 2022-05-26 |
Integrated method for estimation of seismic wavelets and synthesis of seismic records in depth domain
Grant 11,333,783 - Chen , et al. May 17, 2 | 2022-05-17 |
All-optical optical parametric oscillator
Grant 11,327,386 - Yin , et al. May 10, 2 | 2022-05-10 |
Method For Predicting Source Rock By Paleoenvironment Restoration
App 20220091053 - WEN; Huaguo ; et al. | 2022-03-24 |
Method of low-frequency seismic data enhancement for improving characterization precision of deep carbonate reservoir
Grant 11,262,470 - Chen , et al. March 1, 2 | 2022-03-01 |
Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor
Grant 11,255,745 - Liu , et al. February 22, 2 | 2022-02-22 |
Semi-airborne Time Domain Electromagnetic Exploration System for Unmanned Aerial Vehicle
App 20220035062 - Wang; Xuben ; et al. | 2022-02-03 |
Loading platform for rock mechanics test
Grant 11,215,540 - Wei , et al. January 4, 2 | 2022-01-04 |
Method for splicing vector polygon regions with holes
Grant 11,205,285 - Deng , et al. December 21, 2 | 2021-12-21 |
Pressure oscillation simulation device of deep coalbed methane and method thereof
Grant 11,120,710 - Li , et al. September 14, 2 | 2021-09-14 |
Anti-adhesion Crushing Tool For Crushing Damp Ores
App 20210220834 - DENG; Xingqiao ; et al. | 2021-07-22 |
Information Classification Processing Method Of Carbonate Reservoir And Information Data Processing Terminal
App 20210202042 - FU; Meiyan ; et al. | 2021-07-01 |
Method Of Low-frequency Seismic Data Enhancement For Improving Characterization Precision Of Deep Carbonate Reservoir
App 20210199830 - CHEN; Xuehua ; et al. | 2021-07-01 |
Test Device For Simulating Longitudinal-lateral-torsional Coupled Nonlinear Vibration Of Drill String Of Deepwater Riserless Drilling And Method Therefor
App 20210199535 - LIU; Jun ; et al. | 2021-07-01 |
Coiled tubing drilling robot, robot system and process parameter control method thereof
Grant 11,047,183 - Liu , et al. June 29, 2 | 2021-06-29 |
Method for determining favorable time window of infill well in unconventional oil and gas reservoir
Grant 11,009,620 - Zhu , et al. May 18, 2 | 2021-05-18 |
Experimental test method for subcritical propagation rate of rock fractures based on triaxial stress--strain curve
Grant 10,989,639 - Zhang , et al. April 27, 2 | 2021-04-27 |
experimental test method for subcritical propagation rate of rock fractures based on triaxial stress - strain curve
App 20210116341 - Zhang; Hao ; et al. | 2021-04-22 |
Method For Forming History Of Natural Gas Accumulation By Using Carbon Isotopes By Pyrolysis Experiment
App 20210035659 - ZUO; Yinhui ; et al. | 2021-02-04 |
Method For Determining Favorable Time Window Of Infill Well In Unconventional Oil And Gas Reservoir
App 20210003731 - ZHU; Haiyan ; et al. | 2021-01-07 |
Optimization Design Method For Volumetric Fracturing Construction Parameters Of Infilled Well Of Unconventional Oil And Gas Reservoir
App 20210003727 - ZHU; Haiyan ; et al. | 2021-01-07 |
Method for Calculating Saturation of Natural Gas Hydrate Based on Wood Wave Impedance Method
App 20200333313 - Bao; Xiangsheng ; et al. | 2020-10-22 |
Method for characterizing gas-bearing reservoir based on logging constraint
Grant 10,802,170 - Chen , et al. October 13, 2 | 2020-10-13 |
Numerical Simulation And Parameter Optimization Method For Volumetric Fracturing Of Unconventional Dual Medium Reservoir
App 20200301043 - ZHU; Haiyan ; et al. | 2020-09-24 |
Dynamic Design Method For Personalized Drill Bit For Complex Difficult-to-drill Formation
App 20200263522 - LIU; Qingyou ; et al. | 2020-08-20 |
High-Resolution Processing Method For Seismic Data based on Inverse Multi-Resolution Singular Value Decomposition
App 20200233108 - CHEN; Hui ; et al. | 2020-07-23 |
Pipeline robot capable of steering actively
Grant 10,690,281 - Liu , et al. | 2020-06-23 |
Coiled Tubing Drilling Robot, Robot System And Process Parameter Control Method Thereof
App 20200181994 - LIU; Qingyou ; et al. | 2020-06-11 |
Method For Characterizing Gas-bearing Reservoir Based On Logging Constraint
App 20200158900 - CHEN; Xuehua ; et al. | 2020-05-21 |
Water pumping and injecting multi-layered concentric sphere neutron spectrometer
Grant 10,656,292 - Yang , et al. | 2020-05-19 |
Intelligent switching valve for reservoir reformation and production monitoring and control and construction method therefor
Grant 10,626,704 - Liu , et al. | 2020-04-21 |
Loading Platform for Rock Mechanics Test
App 20190331567 - WEI; Yufeng ; et al. | 2019-10-31 |
Integrated Method For Estimation Of Seismic Wavelets And Synthesis Of Seismic Records In Depth Domain
App 20190277993 - CHEN; Xuehua ; et al. | 2019-09-12 |
Water pumping and injecting multi-layered concentric sphere neutron spectrometer
App 20180224565 - Yang; Jianbo ; et al. | 2018-08-09 |
Data-oriented Information Technology System
App 20160164899 - MIAO; Fang ; et al. | 2016-06-09 |
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