| Patent | Date |
|---|
Cutting element with reduced friction
Grant 11,401,749 - Cheng , et al. August 2, 2 | 2022-08-02 |
Method For Forming Cutters
App 20220234151 - REN; Jiaxiang ; et al. | 2022-07-28 |
Cutting element with non-planar cutting edges
Grant 11,365,589 - Cheng , et al. June 21, 2 | 2022-06-21 |
Force Modulation System For A Drill Bit
App 20220162913 - ZHANG; Ming ; et al. | 2022-05-26 |
Force Modulation System With An Elastic Force Member For Downhole Conditions
App 20220162915 - ZHAO; Lei ; et al. | 2022-05-26 |
Blade Cap Force Modulation System For A Drill Bit
App 20220162914 - ZHANG; Ming ; et al. | 2022-05-26 |
Retrievable Packer With Push Rod Release
App 20220106855 - BATSON; Perry ; et al. | 2022-04-07 |
Composition and Method for Breaking Synthetic-Polymer-Type Stimulation Fluids
App 20220098472 - Song; Lulu ; et al. | 2022-03-31 |
Composition and Method for Improving the Production of Petroleum Hydrocarbons
App 20220081609 - HUANG; Jiangshui ; et al. | 2022-03-17 |
Treatment of subterranean formations with crosslinkedfluids
App 20220081611 - LIN; Lijun ; et al. | 2022-03-17 |
Environmentally friendly hydrofracturing friction reducer for harsh conditions
Grant 11,268,015 - Bai , et al. March 8, 2 | 2022-03-08 |
Frac Plug System With A Setting Mandrel And Fluid Bypass Slots
App 20220049572 - YUE; Jianpeng ; et al. | 2022-02-17 |
Frac plug system with a setting mandrel and fluid bypass slots
Grant 11,248,435 - Yue , et al. February 15, 2 | 2022-02-15 |
Interactive packer module and system for isolating and evaluating zones in a wellbore
Grant 11,230,902 - Byrd , et al. January 25, 2 | 2022-01-25 |
Cutting Elements with Ridged and Inclined Cutting Face
App 20220003046 - YU; Jiaqing ; et al. | 2022-01-06 |
Cutting Elements with Reduced Variable Back Rake Angle
App 20210370419 - YU; Jiaqing ; et al. | 2021-12-02 |
Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery
App 20210292636 - ZHOU; Nancy Chun ; et al. | 2021-09-23 |
Degradable Polymer Composition For Use In Downhole Tools And Method Of Manufacturing
App 20210253773 - REN; Jiaxiang ; et al. | 2021-08-19 |
Co-cured Fluoroelastomers with Improved Chemical Resistance
App 20210253762 - Xing; Peixiang ; et al. | 2021-08-19 |
Fresh Water Dissolvable Aluminum Alloy
App 20210254195 - XU; Jianhui ; et al. | 2021-08-19 |
Method For Dissolvable Aluminum Alloys
App 20210252574 - XU; Jianhui ; et al. | 2021-08-19 |
Hybrid Battery System With Multiple Discharge Voltage Plateaus And Greater Charge Capacity Of Metal In The Negative Electrode
App 20210194079 - BI; Wu ; et al. | 2021-06-24 |
Shaped Cutter with Alignment Structure for Drill Bit and Assembly Method Thereof
App 20210180409 - Davila; Javier ; et al. | 2021-06-17 |
Cutting Elements with Increased Curvature Cutting Edges
App 20210180410 - YU; JIAQING ; et al. | 2021-06-17 |
Delayed Gelation Polymer System
App 20210171820 - LU; Meng ; et al. | 2021-06-10 |
Setting adapter assembly for plug
Grant 11021928 - | 2021-06-01 |
Environmentally Friendly Hydrofracturing Friction Reducer For Harsh Conditions
App 20210147745 - BAI; Litao ; et al. | 2021-05-20 |
Environmentally friendly hydrofracturing friction reducer for harsh conditions
Grant 10,982,130 - Bai , et al. April 20, 2 | 2021-04-20 |
Plug assembly
Grant 10,954,745 - Yue , et al. March 23, 2 | 2021-03-23 |
Polycrystalline diamond cutter with improved geometry for cooling and cutting evacuation and efficiency and durability
Grant 10,907,416 - Cheng , et al. February 2, 2 | 2021-02-02 |
Polymer system for fluid loss control
Grant 10,907,083 - Lu , et al. February 2, 2 | 2021-02-02 |
Cutting Element With Reduced Friction
App 20210002961 - Cheng; Chris ; et al. | 2021-01-07 |
Cutting Element With Non-planar Cutting Edges
App 20210002962 - Cheng; Chris ; et al. | 2021-01-07 |
Plug Assembly
App 20210002973 - YUE; Jianpeng ; et al. | 2021-01-07 |
Compositions Of Hydraulic Fracturing Fluid And Method Thereof
App 20200369952 - Lin; Lijun ; et al. | 2020-11-26 |
High density and high temperature emulsifier for use in an oil based drilling fluid system
Grant 10,829,680 - Zhou , et al. November 10, 2 | 2020-11-10 |
Tool assembly with a fluidic agitator and a coating
Grant 10,830,020 - Xu , et al. November 10, 2 | 2020-11-10 |
Polycrystalline Diamond Cutter With Improved Geometry For Cooling And Cutting Evacuation And Efficiency And Durability
App 20200340303 - CHENG; Chris ; et al. | 2020-10-29 |
Method for a fracturing fluid system at high temperatures
Grant 10,815,419 - Song , et al. October 27, 2 | 2020-10-27 |
Shale inhibitors used in the water-based fluid for shale formation
Grant 10,787,602 - Zhou , et al. September 29, 2 | 2020-09-29 |
Compositions of hydraulic fracturing fluid and method thereof
Grant 10,752,829 - Lin , et al. A | 2020-08-25 |
Tool assembly with a fluidic agitator
Grant 10,753,167 - Zhang , et al. A | 2020-08-25 |
Environmentally Friendly Hydrofracturing Friction Reducer For Harsh Conditions
App 20200248064 - Kind Code | 2020-08-06 |
Thinner for oil-based drilling fluids
Grant 10,723,929 - Zhou , et al. | 2020-07-28 |
Thinner for oil-based drilling fluids
Grant 10,723,931 - Zhou , et al. | 2020-07-28 |
Method For Making Nano- And Micro-particles For Use As A Proppant And Fluid-loss-control Additive
App 20200216750 - Lin; Lijun ; et al. | 2020-07-09 |
Polycrystalline diamond compact cutter with improved geometry for cooling and cutting evacuation and efficiency
App 20200181985 - DAVILA; Javier ; et al. | 2020-06-11 |
Compositions Of Hydraulic Fracturing Fluid And Method Thereof
App 20200131433 - Lin; Lijun ; et al. | 2020-04-30 |
Setting Adapter Assembly for Plug
App 20200115990 - Patsy; Matthew ; et al. | 2020-04-16 |
Short millable plug for hydraulic fracturing operations
Grant 10,605,042 - Yue , et al. | 2020-03-31 |
Convex ridge type non-planar cutting tooth and diamond drill bit
Grant 10,563,464 - Davila , et al. Feb | 2020-02-18 |
Method For A Fracturing Fluid System At High Temperatures
App 20200048538 - Song; Lulu ; et al. | 2020-02-13 |
Tool Assembly With A Fluidic Agitator And A Coating
App 20200048993 - XU; Jianhui ; et al. | 2020-02-13 |
Isolation valve assembly
Grant 10,550,667 - Rushing , et al. Fe | 2020-02-04 |
Dissolvable composite slips and methods of manufacturing same
Grant 10,544,645 - Xu Ja | 2020-01-28 |
Tool Assembly With A Fluidic Agitator
App 20200024922 - ZHANG; Ming ; et al. | 2020-01-23 |
Shale Inhibitors Used In The Water-based Fluid For Shale Formation
App 20190382642 - Zhou; Chun ; et al. | 2019-12-19 |
Method for a fracturing fluid system at high temperatures
Grant 10,450,501 - Song , et al. Oc | 2019-10-22 |
Tool assembly with a fluidic agitator
Grant 10,450,819 - Zhang , et al. Oc | 2019-10-22 |
Millable bridge plug system
Grant 10,415,345 - Yue , et al. Sept | 2019-09-17 |
High Density And High Temperature Emulsifier For Use In An Oil Based Drilling Fluid System
App 20190256760 - Zhou; Chun ; et al. | 2019-08-22 |
Method For A Fracturing Fluid System At High Temperatures
App 20190256765 - Song; Lulu ; et al. | 2019-08-22 |
Polymer System For Fluid Loss Control
App 20190256759 - Lu; Meng ; et al. | 2019-08-22 |
Lubricant For Water Based Mud (wbm) With High Salt Tolerance For High Temperature And High Pressure Formation
App 20190218443 - Hoxha; Bruno ; et al. | 2019-07-18 |
Tool Assembly With A Fluidic Agitator
App 20190153798 - Zhang; Ming ; et al. | 2019-05-23 |
Polymer system for fluid loss control
Grant 10,280,354 - Lu , et al. | 2019-05-07 |
High density and high temperature emulsifier for use in an oil based drilling fluid system
Grant 10,280,357 - Zhou , et al. | 2019-05-07 |
Isolation Valve Assembly
App 20190120016 - RUSHING; Anthony ; et al. | 2019-04-25 |
Collapsible Support Rings For A Downhole System
App 20190071949 - BATSON, JR.; Perry M. ; et al. | 2019-03-07 |
Convex Ridge Type Non-planar Cutting Tooth And Diamond Drill Bit
App 20190040689 - Liang; Zhao ; et al. | 2019-02-07 |
Mechanical Support Ring For Elastomer Seal
App 20180334879 - Yue; Jianpeng ; et al. | 2018-11-22 |
Convex ridge type non-planar cutting tooth and diamond drill bit
Grant 10,125,552 - Zhao , et al. November 13, 2 | 2018-11-13 |
Crosslinked high molecular weight polymers for use in water-based drilling fluids
Grant 10,072,197 - Lu , et al. September 11, 2 | 2018-09-11 |
Method for a fracturing fluid system at high temperatures
Grant 10,066,151 - Song , et al. September 4, 2 | 2018-09-04 |
Method For A Fracturing Fluid System At High Temperatures
App 20180223174 - Song; Lulu ; et al. | 2018-08-09 |
Millable Bridge Plug System
App 20180179853 - YUE; Jianpeng ; et al. | 2018-06-28 |
Millable Bridge Plug System
App 20180171749 - YUE; Jianpeng ; et al. | 2018-06-21 |
High Density And High Temperature Emulsifier For Use In An Oil Based Drilling Fluid System
App 20180142134 - Zhou; Chun ; et al. | 2018-05-24 |
Method for a fracturing fluid system at high temperatures
Grant 9,963,630 - Song , et al. May 8, 2 | 2018-05-08 |
Surface Fluorinated Elastomers For Oilfield Tools
App 20180100582 - Li; Zhuo ; et al. | 2018-04-12 |
Multi-sectional Swellable Packer
App 20180087344 - Cheng; Peng ; et al. | 2018-03-29 |
Dissolvable Composite Slips And Methods Of Manufacturing Same
App 20180087345 - Xu; Jianhui | 2018-03-29 |
High density and high temperature emulsifier for use in an oil based drilling fluid system
Grant 9,909,050 - Zhou , et al. March 6, 2 | 2018-03-06 |
Short Millable Plug For Hydraulic Fracturing Operations
App 20180058174 - Yue; Jianpeng ; et al. | 2018-03-01 |
Polymer System For Fluid Loss Control
App 20180037793 - Lu; Meng ; et al. | 2018-02-08 |
Polycrystalline diamond compact cutter
Grant 9,840,876 - Zhao , et al. December 12, 2 | 2017-12-12 |
Method of testing a polycrystalline diamond compact cutter
Grant 9,746,403 - Zhao , et al. August 29, 2 | 2017-08-29 |
Thinner For Oil-based Drilling Fluids
App 20170145281 - Zhou; Chun ; et al. | 2017-05-25 |
Thinner For Oil-based Drilling Fluids
App 20170145286 - Zhou; Chun ; et al. | 2017-05-25 |
Method For A Fracturing Fluid System At High Temperatures
App 20170137699 - SONG; Lulu ; et al. | 2017-05-18 |
High Density And High Temperature Emulsifier For Use In An Oil Based Drilling Fluid System
App 20170107418 - ZHOU; Chun ; et al. | 2017-04-20 |
Crosslinked High Molecular Weight Polymers For Use In Water-based Drilling Fluids
App 20170101573 - Lu; Meng ; et al. | 2017-04-13 |
Convex Ridge Type Non-planar Cutting Tooth And Diamond Drill Bit
App 20170058615 - Liang; Zhao ; et al. | 2017-03-02 |
Pressure controlled multi-shift frac sleeve system
Grant 9,394,777 - Cheng , et al. July 19, 2 | 2016-07-19 |
System and method for setting a completion tool
Grant 9,376,877 - Yue , et al. June 28, 2 | 2016-06-28 |
Polycrystalline Diamond Compact Cutter
App 20160097242 - ZHAO; Liang ; et al. | 2016-04-07 |
Method Of Testing A Polycrystalline Diamond Compact Cutter
App 20160097702 - ZHAO; Liang ; et al. | 2016-04-07 |
System And Method For Setting A Completion Tool
App 20150308206 - YUE; Jianpeng ; et al. | 2015-10-29 |
Millable bridge plug system
Grant 9,121,254 - Gregory September 1, 2 | 2015-09-01 |
Vibrational tool with tool axis rotational mass and method
Grant 9,121,224 - Gregory September 1, 2 | 2015-09-01 |
Drill bit housing vibrator and method
Grant 9,121,225 - Gregory September 1, 2 | 2015-09-01 |
System And Method For A Downhole Logging Tool With An Array Of Paired Receiver Antennas
App 20150212226 - SMITH; Robert C. ; et al. | 2015-07-30 |
Ball Seat System
App 20150136403 - CHENG; Peng ; et al. | 2015-05-21 |
Vibrational tool with rotating engagement surfaces and method
Grant 9,033,067 - Gregory May 19, 2 | 2015-05-19 |
Millable Bridge Plug System
App 20140174738 - GREGORY; Marvin Allen | 2014-06-26 |
Millable Bridge Plug System
App 20140166317 - GREGORY; Marvin Allen | 2014-06-19 |
Millable Bridge Plug System
App 20140166283 - GREGORY; Marvin Allen | 2014-06-19 |
Pressure Controlled Multi-shift Frac Sleeve System
App 20140158361 - CHENG; Peng ; et al. | 2014-06-12 |
Vibrational Tool With Tool Axis Rotational Mass And Method
App 20140150577 - Gregory; Marvin A. | 2014-06-05 |
Drill Bit Housing Vibrator And Method
App 20140151125 - Gregory; Marvin A. | 2014-06-05 |
Vibrational Tool With Rotating Engagement Surfaces And Method
App 20140150576 - Gregory; Marvin A. | 2014-06-05 |
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