| Patent | Date |
|---|
Method For Recovering Porosity Evolution Process Of Sequence Stratigraphy Of Carbonate Rocks
App 20220308257 - Yang; Leilei ; et al. | 2022-09-29 |
Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof
Grant 11,453,812 - Jiang , et al. September 27, 2 | 2022-09-27 |
Self-repairing Plugging Gel Polymer For Drilling Fluid, Preparation Method And Application Thereof, And Drilling Fluid Containing Gel Polymer
App 20220298405 - YANG; Lili ; et al. | 2022-09-22 |
Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater
Grant 11,426,702 - Chen , et al. August 30, 2 | 2022-08-30 |
Method And Apparatus For Determining Content Of Adsorbed Gas In Deep Shale, And Server
App 20220252492 - WANG; Jing ; et al. | 2022-08-11 |
Correction Method For Micro Seismic Interpretation Fracturing Fracture Parameter Result
App 20220206174 - HOU; Bing ; et al. | 2022-06-30 |
Amphiphilic Block Polymer Ultralow-permeability Agent And Intelligent Temporary Plugging Type Water-based Drilling Fluid
App 20220204833 - He; Yinbo ; et al. | 2022-06-30 |
Method and apparatus for integrating pressurized hydrocracking of heavy oil and coke gasification
Grant 11,370,978 - Zhang , et al. June 28, 2 | 2022-06-28 |
Vortex separation device
Grant 11,369,906 - Lu , et al. June 28, 2 | 2022-06-28 |
Modeling method and method for diagnosing lost circulation
Grant 11,360,235 - Lu , et al. June 14, 2 | 2022-06-14 |
Nuclear Magnetic Resonance Coil Array And Decoupling Method Thereof, And Nuclear Magnetic Resonance Detection Device
App 20220179018 - XIAO; Lizhi ; et al. | 2022-06-09 |
Apparatus and method for evaluating properties of temporary plugging agent based on acoustic emission
Grant 11,346,817 - Zhang , et al. May 31, 2 | 2022-05-31 |
Fluidized bed cooler with regional coordination enhancement
Grant 11,338,264 - Lu , et al. May 24, 2 | 2022-05-24 |
Intelligent prediction method and apparatus for reservoir sensitivity
Grant 11,326,450 - Jiang , et al. May 10, 2 | 2022-05-10 |
Pipeline deformation detection pig
Grant 11,306,860 - Xiong , et al. April 19, 2 | 2022-04-19 |
Main control system and a device for a nuclear magnetic resonance logging while drilling tool
Grant 11,280,932 - Liao , et al. March 22, 2 | 2022-03-22 |
Fluidized Bed Cooler With Regional Coordination Enhancement
App 20220055004 - LU; Chunxi ; et al. | 2022-02-24 |
Amphiphilic Block Polymer Ultralow-permeability Agent And Intelligent Temporary Plugging Type Water-based Drilling Fluid
App 20220049148 - HE; Yinbo ; et al. | 2022-02-17 |
Integrated method and apparatus for catalytic cracking of heavy oil and production of syngas
Grant 11,230,674 - Lan , et al. January 25, 2 | 2022-01-25 |
Method and device for heavy oil lightening and synthesis gas production
Grant 11,230,677 - Gao , et al. January 25, 2 | 2022-01-25 |
Coupling reaction apparatus for heavy oil pyrolysis-gasification
Grant 11,230,671 - Lan , et al. January 25, 2 | 2022-01-25 |
Integrated method and integrated device for heavy oil contact lightening and coke gasification
Grant 11,230,678 - Lan , et al. January 25, 2 | 2022-01-25 |
Modified MoS.sub.2 nano material, and preparation method and use thereof
Grant 11,214,728 - Xiao , et al. January 4, 2 | 2022-01-04 |
Casing hanger and annulus sealing device running tool for deepwater drilling, and method for using the same
Grant 11,203,910 - Wang , et al. December 21, 2 | 2021-12-21 |
Intelligent Prediction Method And Apparatus For Reservoir Sensitivity
App 20210388720 - JIANG; Guancheng ; et al. | 2021-12-16 |
Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof
Grant 11,192,964 - Yang , et al. December 7, 2 | 2021-12-07 |
Artificial sandstone and/or conglomerate core based on lithology and pore structure control and preparation method and application thereof
Grant 11,192,824 - Li , et al. December 7, 2 | 2021-12-07 |
In Situ Bifunctional Catalyst For Deep Desulfurization And Increasing Octane Number Of Gasoline And Preparation Method Thereof
App 20210354118 - ZHAO; Liang ; et al. | 2021-11-18 |
Bifunctional Catalyst For Deep Desulfurization And Gasoline Quality Improvement And Preparation Method Therefor
App 20210354119 - ZHAO; Liang ; et al. | 2021-11-18 |
Saturated Salt Water Drilling Fluid Of Salt Response Type Intelligent Polymer And Preparation Method Thereof
App 20210348046 - JIANG; Guancheng ; et al. | 2021-11-11 |
Biodiesel-based constant rheological property drilling fluid containing intelligent temperature responsive polymer
Grant 11,136,488 - Jiang , et al. October 5, 2 | 2021-10-05 |
Artificial sandstone and/or conglomerate core based on lithology and permeability control and preparation method and application thereof
Grant 11,136,265 - Li , et al. October 5, 2 | 2021-10-05 |
Lining Material Of Nonmetal Flexible Composite Pipe And Preparation Method Thereof
App 20210301105 - XU; Lixin ; et al. | 2021-09-30 |
Attenuation material composition, attenuation material and preparation method and use thereof
Grant 11,118,057 - Ding , et al. September 14, 2 | 2021-09-14 |
Aromatization catalyst, preparation method, regeneration method thereof, and aromatization method
Grant 11,097,263 - Zhao , et al. August 24, 2 | 2021-08-24 |
Physical seismic simulation test apparatus and method based on reflected wave field for hydrate formation
Grant 11,092,706 - Ding , et al. August 17, 2 | 2021-08-17 |
Horizontal well multi-section multi-stage reciprocating fracturing method and apparatus
Grant 11,085,280 - Zhang , et al. August 10, 2 | 2021-08-10 |
Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersant
Grant 11,034,876 - He , et al. June 15, 2 | 2021-06-15 |
Gas-liquid Separation Device
App 20210170318 - LU; Chunxi ; et al. | 2021-06-10 |
Ionic Liquid Shale Inhibitor For Drilling Fluid And Preparation Method And Application Thereof
App 20210122851 - YANG; Lili ; et al. | 2021-04-29 |
Method Of Synthesizing An Aluminosilicate Molecular Sieve By A Crystal Seed-assisted Method
App 20210094836 - LIU; HAIYAN ; et al. | 2021-04-01 |
Waterless foam generator for fracturing shale oil and gas reservoirs and use thereof
Grant 10,961,830 - Lv , et al. March 30, 2 | 2021-03-30 |
Integrated Method And Integrated Device For Heavy Oil Contact Lightening And Coke Gasification
App 20210087484 - LAN; XINGYING ; et al. | 2021-03-25 |
Method And Apparatus For Integrating Pressurized Hydrocracking Of Heavy Oil And Coke Gasification
App 20210087478 - ZHANG; YUMING ; et al. | 2021-03-25 |
Integrated Method And Apparatus For Catalytic Cracking Of Heavy Oil And Production Of Syngas
App 20210087479 - LAN; XINGYING ; et al. | 2021-03-25 |
Coupling Reaction Apparatus For Heavy Oil Pyrolysis-gasification
App 20210087475 - LAN; XINGYING ; et al. | 2021-03-25 |
Method And Device For Heavy Oil Lightening And Synthesis Gas Production
App 20210087483 - GAO; JINSEN ; et al. | 2021-03-25 |
Fracturing method for creating complex crack network by intermittent fracturing on site
Grant 10,947,830 - Zhang , et al. March 16, 2 | 2021-03-16 |
Apparatus and method for cleaning rock debris when deep-water surface drilling is done
Grant 10,941,623 - Yang , et al. March 9, 2 | 2021-03-09 |
Aromatization Catalyst, Preparation Method, Regeneration Method Thereof, And Aromatization Method
App 20210060540 - ZHAO; Liang ; et al. | 2021-03-04 |
Foam fracturing fluid with double interface layers of a phlogisticated air-liquid CO2 for shale gas production and preparation method thereof
Grant 10,934,467 - Lv , et al. March 2, 2 | 2021-03-02 |
Drilling Fluid Lubricant And Preparation Method And Use Thereof
App 20210054254 - KE; YANGCHUAN ; et al. | 2021-02-25 |
Downhole three-dimensional scanning magnetic resonance imaging logging instrument, and a probe, an antenna thereof
Grant 10,921,480 - Xiao , et al. February 16, 2 | 2021-02-16 |
Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluids
Grant 10,889,742 - Jiang , et al. January 12, 2 | 2021-01-12 |
Non-metallic Flexible Pipe And Manufacturing Method Thereof
App 20200408337 - XU; Lixin ; et al. | 2020-12-31 |
Modified silicon dioxide material of fluorocarbon active agent type super-amphiphobic cutting-carrying agent suitable for water-based drilling fluid and preparation method thereof
Grant 10,876,034 - Jiang , et al. December 29, 2 | 2020-12-29 |
Experimental device for simulating invasion of shallow fluid into wellbore
Grant 10,876,397 - Yang , et al. December 29, 2 | 2020-12-29 |
Method And System For Treatment Of Spent Chloroaluminate Ionic Liquid Catalyst And Alkaline Wastewater
App 20200392029 - CHEN; CHUNMAO ; et al. | 2020-12-17 |
Method and equipment for searching non-unique solution of petrophysical property combination in history matching
Grant 10,867,248 - Sun , et al. December 15, 2 | 2020-12-15 |
Method for processing an inferior gasoline and a system for processing the same
Grant 10,851,317 - Fan , et al. December 1, 2 | 2020-12-01 |
Casing Hanger And Annulus Sealing Device Running Tool For Deepwater Drilling, And Method For Using The Same
App 20200370387 - WANG; Yanbin ; et al. | 2020-11-26 |
Multi-stage fracturing sliding sleeve
Grant 10,837,269 - Feng , et al. November 17, 2 | 2020-11-17 |
ZSM-35 molecular sieve and preparation method thereof
Grant 10,822,242 - Liu , et al. November 3, 2 | 2020-11-03 |
Energy-gathered bundle type nesting plugging and wall reinforcing device and application thereof in karst cave plugging
Grant 10,822,913 - Zhang , et al. November 3, 2 | 2020-11-03 |
Method for producing a clean gasoline and a system for producing the same
Grant 10,822,561 - Fan , et al. November 3, 2 | 2020-11-03 |
Radio frequency antenna receiving method and device for a downhole three-dimensional scanning nuclear magnetic resonance imager
Grant 10,816,690 - Xiao , et al. October 27, 2 | 2020-10-27 |
Preparation method for zeolitic imidazolate frameworks
Grant 10,815,253 - Chen , et al. October 27, 2 | 2020-10-27 |
Composition of nano-emulsion having small particle size and ultra-low concentration and a preparation method thereof
Grant 10,800,892 - Zhou , et al. October 13, 2 | 2020-10-13 |
Inner start-up tool of conduit bearing capacity reinforcing device
Grant 10,801,302 - Yang , et al. October 13, 2 | 2020-10-13 |
Apparatus and method for measuring apparent permeability of tight rock core
Grant 10,801,943 - Yue , et al. October 13, 2 | 2020-10-13 |
Ultra-dry three-phase flue gas foam for oil-gas fields and preparation method thereof
Grant 10,793,763 - Lv , et al. October 6, 2 | 2020-10-06 |
Auxiliary feeding device for flexible pipe of radial horizontal well
Grant 10,787,886 - Huang , et al. September 29, 2 | 2020-09-29 |
Horizontal Well Multi-section Multi-stage Reciprocating Fracturing Method And Apparatus
App 20200300071 - ZHANG; Guangqing ; et al. | 2020-09-24 |
Preparation Method For Zeolitic Imidazolate Frameworks
App 20200291046 - CHEN; Guangjin ; et al. | 2020-09-17 |
Device and method for simulating formation respiration effect
Grant 10,767,428 - Yang , et al. Sep | 2020-09-08 |
Pipeline Deformation Detection Pig
App 20200278069 - Xiong; Yi ; et al. | 2020-09-03 |
Separation device
Grant 10,758,921 - Lu , et al. Sep | 2020-09-01 |
SAPO-34/ZSM-5@ kaolin microsphere composite catalytic material and its preparation and use
Grant 10,758,894 - Liu , et al. Sep | 2020-09-01 |
Array antenna driving method and device for three-dimensional scanning nuclear magnetic resonance imager
Grant 10,746,825 - Xiao , et al. A | 2020-08-18 |
Foam Fracturing Fluid With Double Interface Layers Of A Phlogisticated Air-liquid Co2 For Shale Gas Production And Preparation M
App 20200224075 - LV; QICHAO ; et al. | 2020-07-16 |
High-temperature, high-pressure, and low-velocity gas microtube viscosity measuring apparatus and measuring method thereof
Grant 10,712,249 - Yue , et al. | 2020-07-14 |
Device And Method For Simulating Formation Respiration Effect
App 20200217156 - YANG; Jin ; et al. | 2020-07-09 |
Modeling Method And Method For Diagnosing Lost Circulation
App 20200191994 - LU; Yunhu ; et al. | 2020-06-18 |
Horizontal Fracture Prediction Method, Device And Equipment
App 20200183033 - Ding; Pinbo ; et al. | 2020-06-11 |
Modified Mos2 Nano Material, And Preparation Method And Use Thereof
App 20200181478 - XIAO; LIZHI ; et al. | 2020-06-11 |
Horizontal fracture prediction method, device and equipment
Grant 10,677,947 - Ding , et al. | 2020-06-09 |
Internal Spiral Conduit Bearing Capacity Reinforcing Device And Method For Using The Same
App 20200166160 - YANG; Jin ; et al. | 2020-05-28 |
Inner Start-up Tool Of Conduit Bearing Capacity Reinforcing Device And Using Method Thereof
App 20200165897 - Yang; Jin ; et al. | 2020-05-28 |
Ultra-dry Three-phase Flue Gas Foam For Oil-gas Fields And Preparation Method Thereof
App 20200157406 - LV; QICHAO ; et al. | 2020-05-21 |
Riser stub for acoustic resonance decomposition of hydrate in deepwater drilling
Grant 10,641,049 - Yang , et al. | 2020-05-05 |
Visualized supercritical carbon dioxide fracturing physical simulation test method
Grant 10,634,596 - Zhang , et al. | 2020-04-28 |
Riser Stub for Acoustic Resonance Decomposition of Hydrate in Deepwater Drilling
App 20200080386 - Yang; Jin ; et al. | 2020-03-12 |
Apparatus And Method For Cleaning Rock Debris When Deep-water Surface Drilling Is Done
App 20200072003 - Yang; Jin ; et al. | 2020-03-05 |
Experimental method for indoor real-time dynamic monitoring of hydraulic fracture width
Grant 10,578,530 - Zhang , et al. | 2020-03-03 |
Experimental Device For Simulating Invasion Of Shallow Fluid Into Wellbore
App 20200056477 - Yang; Jin ; et al. | 2020-02-20 |
Fracturing Method For Creating Complex Crack Network By Intermittent Fracturing On Site
App 20200056465 - Zhang; Guangqing ; et al. | 2020-02-20 |
Zsm-35 Molecular Sieve And Preparation Method Thereof
App 20200038848 - LIU; HAIYAN ; et al. | 2020-02-06 |
Apparatus for physical simulation experiment for fracturing in horizontal well layer by layer by spiral perforation and method thereof
Grant 10,550,688 - Hou , et al. Fe | 2020-02-04 |
Visualized Supercritical Carbon Dioxide Fracturing Physical Simulation Test Method
App 20200018671 - Zhang; Guangqing ; et al. | 2020-01-16 |
Multi-stage Fracturing Sliding Sleeve
App 20190383117 - FENG; Yongcun ; et al. | 2019-12-19 |
Main Control System And A Device For A Nuclear Magnetic Resonance Logging While Drilling Tool
App 20190361143 - Liao; Guangzhi ; et al. | 2019-11-28 |
Apparatus And Method For Evaluating Properties Of Temporary Plugging Agent Based On Acoustic Emission
App 20190360971 - Zhang; Guangqing ; et al. | 2019-11-28 |
Separation Device
App 20190321833 - Lu; Chunxi ; et al. | 2019-10-24 |
Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method
Grant 10,442,973 - Jiang , et al. Oc | 2019-10-15 |
Downhole Three-dimensional Scanning Magnetic Resonance Imaging Logging Instrument, And A Probe, An Antenna Thereof
App 20190293831 - XIAO; LIZHI ; et al. | 2019-09-26 |
Radio Frequency Antenna Receiving Method And Device For A Downhole Three-dimensional Scanning Nuclear Magnetic Resonance Imager
App 20190277996 - XIAO; LIZHI ; et al. | 2019-09-12 |
Hydrothermal geothermal development method of multilateral well closed circulation
Grant 10,401,056 - Song , et al. Sep | 2019-09-03 |
Auxiliary Feeding Device For Flexible Pipe Of Radial Horizontal Well
App 20190264544 - HUANG; Zhongwei ; et al. | 2019-08-29 |
Sapo-34/zsm-5@kaolin Microsphere Composite Catalytic Material And Its Preparation And Use
App 20190224652 - Liu; Haiyan ; et al. | 2019-07-25 |
High-temperature, High-pressure, And Low-velocity Gas Microtube Viscosity Measuring Apparatus And Measuring Method Thereof
App 20190226964 - YUE; Xiang'an ; et al. | 2019-07-25 |
Array Antenna Driving Method And Device For Three-dimensional Scanning Nuclear Magnetic Resonance Imager
App 20190219649 - XIAO; LIZHI ; et al. | 2019-07-18 |
Fe-based hydrogenation catalyst and use thereof
Grant 10,335,773 - Shen , et al. | 2019-07-02 |
Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid
Grant 10,336,931 - Jiang , et al. | 2019-07-02 |
Composition Of Nano-emulsion Having Small Particle Size And Ultra-low Concentration And A Preparation Method Thereof
App 20190177491 - ZHOU; Fujian ; et al. | 2019-06-13 |
Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids
Grant 10,308,857 - Jiang , et al. | 2019-06-04 |
Energy-gathered Bundle Type Nesting Plugging And Wall Reinforcing Device And Application Thereof In Karst Cave Plugging
App 20190153809 - Zhang; Yiqun ; et al. | 2019-05-23 |
Preparation method for beta zeolite
Grant 10,287,172 - Bao , et al. | 2019-05-14 |
Nuclear magnetic resonance logging instrument probe with double-layered magnets and antenna excitation method
Grant 10,274,634 - Xiao , et al. | 2019-04-30 |
Three dimensional nuclear magnetic resonance logging instrument based on multiple antenna excitation
Grant 10,274,633 - Xiao , et al. | 2019-04-30 |
Method for upgrading fluid catalytic cracking gasoline
Grant 10,266,778 - Gao , et al. | 2019-04-23 |
Accelerator used for drilling fluids, water-based drilling fluid and usage thereof
Grant 10,266,744 - Jiang , et al. | 2019-04-23 |
SAPO-11 molecular sieve, preparation method thereof, and use thereof in hydrocarbon isomerization
Grant 10,258,974 - Fan , et al. | 2019-04-16 |
Nuclear magnetic resonance logging instrument probe with multi-layered magnet and antenna excitation method
Grant 10,254,434 - Xiao , et al. | 2019-04-09 |
Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereof
Grant 10,253,237 - Jiang , et al. | 2019-04-09 |
Accelerator Used For Drilling Fluids, Water-based Drilling Fluid And Usage Thereof
App 20190085232 - JIANG; Guancheng ; et al. | 2019-03-21 |
Film Former Used For Coal-bed Gas Well Drilling And Preparation Method Thereof, Drilling Fluid And Usage Thereof
App 20190085231 - JIANG; Guancheng ; et al. | 2019-03-21 |
Apparatus For Physical Simulation Experiment For Fracturing In Horizontal Well Layer By Layer By Spiral Perforation And Method Thereof
App 20190055838 - HOU; Bing ; et al. | 2019-02-21 |
Three-dimensional nuclear magnetic resonance logging instrument probe, logging instrument and antenna excitation method
Grant 10,191,178 - Xiao , et al. Ja | 2019-01-29 |
Composite method of trapping carbon dioxide in gas mixture
Grant 10,173,167 - Chen , et al. J | 2019-01-08 |
Apparatus And Method For Measuring Apparent Permeability Of Tight Rock Core
App 20180372611 - YUE; Xiang'an ; et al. | 2018-12-27 |
Multi-detecting depth nuclear magnetic resonance logging tool and probe, and antenna excitation method
Grant 10,151,808 - Xiao , et al. Dec | 2018-12-11 |
Multi-azimuth nuclear magnetic resonance logging instrument and antenna excitation method
Grant 10,151,852 - Xiao , et al. Dec | 2018-12-11 |
Experimental Method For Indoor Real-time Dynamic Monitoring Of Hydraulic Fracture Width
App 20180340873 - Zhang; Guangqing ; et al. | 2018-11-29 |
Method For Producing A Clean Gasoline And A System For Producing The Same
App 20180312770 - FAN; Yu ; et al. | 2018-11-01 |
Method for processing an inferior gasoline and a system for processing the same
App 20180312768 - FAN; Yu ; et al. | 2018-11-01 |
Seamless Line Pipe Resistant to Corrosion by CO2/H2S and Sulfate-Reducing Bacteria and Manufacturing Method Thereof
App 20180312937 - Yu; Haobo ; et al. | 2018-11-01 |
High pressure dynamic micro differential pressure gauge, and methods for using and checking the same
Grant 10,094,730 - An , et al. October 9, 2 | 2018-10-09 |
Hydrothermal Geothermal Development Method Of Multilateral Well Closed Circulation
App 20180283735 - SONG; Xianzhi ; et al. | 2018-10-04 |
SAPO-11 Molecular Sieve, Preparation Method thereof, and Use thereof in Hydrocarbon Isomerization
App 20180264447 - FAN; Yu ; et al. | 2018-09-20 |
Nano-hybrid lubricant and method thereof, and oil-based drilling fluid
Grant 10,030,188 - Jiang , et al. July 24, 2 | 2018-07-24 |
Use Of Dual-cation Fluorocarbon Surfactant As Amphiphobic Wettability Reversal Agent In Drilling Fluid
App 20180201821 - JIANG; Guancheng ; et al. | 2018-07-19 |
Adsorbent for desulfurization of gasoline and method for desulfurization of gasoline
Grant 10,011,779 - Zhao , et al. July 3, 2 | 2018-07-03 |
Bimetallic mercaptan conversion catalyst for sweetening liquefied petroleum gas at low temperature
Grant 10,005,070 - Bao , et al. June 26, 2 | 2018-06-26 |
Drilling fluid additive composition, and oil-based drilling fluid and use thereof
Grant 10,000,684 - Jiang , et al. June 19, 2 | 2018-06-19 |
High Pressure Dynamic Micro Differential Pressure Gauge, And Methods For Using And Checking The Same
App 20180143094 - AN; Weiqing ; et al. | 2018-05-24 |
Degradable materials for oil and gas field operations and their synthesis method
Grant 9,969,922 - Zhou , et al. May 15, 2 | 2018-05-15 |
ZSM-5 type molecular sieve synthesis method
Grant 9,963,350 - Bao , et al. May 8, 2 | 2018-05-08 |
Drilling Fluid Additive Composition Suitable for Coal-Bed Gas Wells, and Water-Based Drilling Fluid and Use Thereof
App 20180057728 - JIANG; Guancheng ; et al. | 2018-03-01 |
Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereof
Grant 9,902,890 - Jiang , et al. February 27, 2 | 2018-02-27 |
Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging
Grant 9,890,318 - Jiang , et al. February 13, 2 | 2018-02-13 |
Preparation Method For Beta Zeolite
App 20180029894 - BAO; Xiaojun ; et al. | 2018-02-01 |
Process for deeply desulfurizing catalytic cracking gasoline
Grant 9,856,423 - Hao , et al. January 2, 2 | 2018-01-02 |
Method for preparation of mordenite
Grant 9,845,249 - Liu , et al. December 19, 2 | 2017-12-19 |
Nano-hybrid Lubricant And Method Thereof, And Oil-based Drilling Fluid
App 20170349802 - JIANG; Guancheng ; et al. | 2017-12-07 |
Drilling Fluid Additive Composition, And Oil-based Drilling Fluid And Use Thereof
App 20170349803 - JIANG; Guancheng ; et al. | 2017-12-07 |
Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells
Grant 9,834,717 - Jiang , et al. December 5, 2 | 2017-12-05 |
Drilling Fluid Additive Composition And Pseudo Oil-based Drilling Fluid Suitable For Horizontal Shale Gas Wells
App 20170335163 - JIANG; Guancheng ; et al. | 2017-11-23 |
Process To Prepare A Composite Ionic Liquid
App 20170320047 - ZHANG; Rui ; et al. | 2017-11-09 |
Filter tube for high temperature gas-solid separation
Grant 9,802,147 - Ji , et al. October 31, 2 | 2017-10-31 |
High-density water-based drilling fluid suitable for horizontal shale gas wells
Grant 9,790,417 - Jiang , et al. October 17, 2 | 2017-10-17 |
Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wells
Grant 9,790,415 - Jiang , et al. October 17, 2 | 2017-10-17 |
Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells
Grant 9,783,725 - Jiang , et al. October 10, 2 | 2017-10-10 |
Environment-friendly water-based drilling fluid applicable to horizontal shale gas wells
Grant 9,783,726 - Jiang , et al. October 10, 2 | 2017-10-10 |
Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof
Grant 9,745,501 - Jiang , et al. August 29, 2 | 2017-08-29 |
Method of processing low-grade heavy oil
Grant 9,725,658 - Wang , et al. August 8, 2 | 2017-08-08 |
Composite Method Of Trapping Carbon Dioxide In Gas Mixture
App 20170173518 - Chen; Guangjin ; et al. | 2017-06-22 |
Method for deep desulfurization of gasoline
Grant 9,683,183 - Zhao , et al. June 20, 2 | 2017-06-20 |
Method for the conversion of asphaltenes to light fractions
Grant 9,663,730 - Wang , et al. May 30, 2 | 2017-05-30 |
Oil Recovery Method Of Restraining Gas Channeling During Co2 Flooding Process In Low-permeability Fractured Reservoirs Through Two-stage Gas Channeling Blocking Technology
App 20170107422 - Hou; Jirui ; et al. | 2017-04-20 |
Nuclear Magnetic Resonance Logging Instrument Probe With Multi-layered Magnet And Antenna Excitation Method
App 20170082773 - XIAO; LIZHI ; et al. | 2017-03-23 |
Multi-azimuth Nuclear Magnetic Resonance Logging Instrument And Antenna Excitation Method
App 20170082775 - XIAO; LIZHI ; et al. | 2017-03-23 |
Three Dimensional Nuclear Magnetic Resonance Logging Instrument Based On Mutilple Antenna Excitation
App 20170082771 - XIAO; LIZHI ; et al. | 2017-03-23 |
Nuclear Magnetic Resonance Logging Instrument Probe With Double-layered Magnets And Antenna Excitation Method
App 20170082772 - XIAO; LIZHI ; et al. | 2017-03-23 |
Three-dimensional Nuclear Magnetic Resonance Logging Instrument Probe, Logging Instrument And Antenna Excitation Method
App 20170082774 - XIAO; LIZHI ; et al. | 2017-03-23 |
Multi-detecting Depth Nuclear Magnetic Resonance Logging Tool And Probe, And Antenna Excitation Method
App 20170085008 - XIAO; LIZHI ; et al. | 2017-03-23 |
Degradable Materials For Oil And Gas Field Operations And Their Synthesis Method
App 20170015889 - ZHOU; Fujian ; et al. | 2017-01-19 |
Bionic drilling fluid and preparation method thereof
Grant 9,528,041 - Jiang , et al. December 27, 2 | 2016-12-27 |
Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid
Grant 9,528,042 - Jiang , et al. December 27, 2 | 2016-12-27 |
Bionic Drilling Fluid And Preparation Method Thereof
App 20160333248 - Jiang; Guancheng ; et al. | 2016-11-17 |
Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid
Grant 9,481,822 - Jiang , et al. November 1, 2 | 2016-11-01 |
Line Projection Blade Turbine Stator-rotor Assembly And Turbine Motor
App 20160312536 - TAN; Chunfei | 2016-10-27 |
Bionic Shale Inhibitor And Preparation Method Thereof And Drilling Fluid
App 20160230063 - Jiang; Guancheng ; et al. | 2016-08-11 |
Amphiphilic Reservoir Protecting Agent And Preparation Method Thereof And Drilling Fluid
App 20160229938 - JIANG; Guancheng ; et al. | 2016-08-11 |
Self-oscillating nozzle and pulse-jet cleaning system with the same
Grant 9,409,113 - Ji , et al. August 9, 2 | 2016-08-09 |
Oil-based viscosifier of drilling fluid and the preparation method thereof
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Method For Preparation Of Mordenite
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A Fe-BASED HYDROGENATION CATALYST AND USE THEREOF
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Process For Deeply Desulfurizing Catalytic Cracking Gasoline
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Method Of Processing Low-grade Heavy Oil
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Integrated Process For Upgrading Heavy Oil
App 20130206642 - ZHAO; SUOQI ; et al. | 2013-08-15 |
Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue
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