| Patent | Date |
|---|
Downhole pulse generation
Grant 11,391,105 - Switzer , et al. July 19, 2 | 2022-07-19 |
Integrated downhole system with plural telemetry subsystems
Grant 11,359,483 - Logan , et al. June 14, 2 | 2022-06-14 |
Downhole Pulse Generation
App 20220003063 - Switzer; David A. ; et al. | 2022-01-06 |
Integrated Downhole System With Plural Telemetry Subsystems
App 20210381367 - LOGAN; Aaron W. ; et al. | 2021-12-09 |
Integrated downhole system with plural telemetry subsystems
Grant 11,073,015 - Logan , et al. July 27, 2 | 2021-07-27 |
Multi-mode control of downhole tools
Grant 10,954,781 - Logan , et al. March 23, 2 | 2021-03-23 |
Method and apparatus for placing receiver electrodes for EM telemetry transmissions
Grant 10,901,108 - Switzer , et al. January 26, 2 | 2021-01-26 |
Mud pulse telemetry apparatus with a pressure transducer and method of operating same
Grant 10,753,201 - Logan , et al. A | 2020-08-25 |
Integrated downhole system with plural telemetry subsystems
Grant 10,731,459 - Logan , et al. | 2020-08-04 |
Mounting and component holder apparatuses and assemblies for holding rigid components
Grant 10,729,029 - Logan , et al. | 2020-07-28 |
Methods and apparatus for downhole probes
Grant 10,598,000 - Liu , et al. | 2020-03-24 |
Detection of downhole data telemetry signals
Grant 10,570,726 - Logan , et al. Feb | 2020-02-25 |
Transmitting data across electrically insulating gaps in a drill string
Grant 10,563,503 - Switzer , et al. Feb | 2020-02-18 |
Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling
Grant 10,513,892 - Logan , et al. Dec | 2019-12-24 |
Universal downhole probe system
Grant 10,494,879 - Logan , et al. De | 2019-12-03 |
Electromagnetic communications system and method for a drilling operation
Grant 10,443,374 - Switzer , et al. Oc | 2019-10-15 |
Integrated Downhole System With Plural Telemetry Subsystems
App 20190284930 - LOGAN; Aaron W. ; et al. | 2019-09-19 |
Electromagnetic telemetry gap sub assembly with insulating collar
Grant 10,400,520 - Logan , et al. Sep | 2019-09-03 |
Detection Of Downhole Data Telemetry Signals
App 20190218908 - LOGAN; Aaron W. ; et al. | 2019-07-18 |
Drill collar with integrated probe centralizer
Grant 10,352,111 - Logan , et al. July 16, 2 | 2019-07-16 |
Integrated Downhole System With Plural Telemetry Subsystems
App 20190203589 - LOGAN; Aaron W. ; et al. | 2019-07-04 |
Surface display interface for data from downhole systems
Grant 10,329,901 - Switzer , et al. | 2019-06-25 |
Method And Apparatus For Placing Receiver Electrodes For Em Telemetry Transmissions
App 20190154866 - SWITZER; David A. ; et al. | 2019-05-23 |
Axially-supported downhole probes
Grant 10,287,871 - Logan , et al. | 2019-05-14 |
Optimizing downhole data communication with at bit sensors and nodes
Grant 10,280,741 - Derkacz , et al. | 2019-05-07 |
Integrated downhole system with plural telemetry subsystems
Grant 10,253,621 - Logan , et al. | 2019-04-09 |
Optimizing electromagnetic telemetry transmissions
Grant 10,233,747 - Liu , et al. | 2019-03-19 |
Apparatus for angular alignment of downhole sensors with high side in directional drilling
Grant 10,214,971 - Logan , et al. Feb | 2019-02-26 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 10,215,021 - Switzer , et al. Feb | 2019-02-26 |
Optimizing Downhole Data Communication With At Bit Sensors And Nodes
App 20190048713 - DERKACZ; Patrick R. ; et al. | 2019-02-14 |
Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location
Grant 10,202,844 - Switzer , et al. Feb | 2019-02-12 |
Detection of downhole data telemetry signals
Grant 10,196,892 - Logan , et al. Fe | 2019-02-05 |
Multi-mode Control Of Downhole Tools
App 20190003302 - LOGAN; Aaron W. ; et al. | 2019-01-03 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20180371899 - SWITZER; David A. ; et al. | 2018-12-27 |
Downhole telemetry
Grant 10,151,196 - Logan , et al. Dec | 2018-12-11 |
Optimizing downhole data communication with at bit sensors and nodes
Grant 10,119,393 - Derkacz , et al. November 6, 2 | 2018-11-06 |
Axially-supported downhole probes
Grant 10,113,412 - Logan , et al. October 30, 2 | 2018-10-30 |
Optimizing Electromagnetic Telemetry Transmissions
App 20180266242 - LIU; Jili ; et al. | 2018-09-20 |
Electromagnetic Communications System And Method For A Drilling Operation
App 20180252096 - Switzer; David A. ; et al. | 2018-09-06 |
Back up directional and inclination sensors and method of operating same
Grant 10,066,475 - Switzer , et al. September 4, 2 | 2018-09-04 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 10,066,481 - Switzer , et al. September 4, 2 | 2018-09-04 |
Downhole Telemetry
App 20180209264 - LOGAN; Aaron W. ; et al. | 2018-07-26 |
Methods And Apparatus For Downhole Probes
App 20180202282 - LIU; Jili (Jerry) ; et al. | 2018-07-19 |
Transmitting Data Across Electrically Insulating Gaps In A Drill String
App 20180187545 - SWITZER; David A. ; et al. | 2018-07-05 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20180179889 - SWITZER; David A. ; et al. | 2018-06-28 |
Surface Display Interface For Data From Downhole Systems
App 20180179888 - SWITZER; David A. ; et al. | 2018-06-28 |
Downhole pocket electronics
Grant 10,006,280 - Logan , et al. June 26, 2 | 2018-06-26 |
Electromagnetic pulse downhole telemetry
Grant 9,995,134 - Liu , et al. June 12, 2 | 2018-06-12 |
Methods and apparatus for generating electromagnetic telemetry signals
Grant 9,988,855 - Logan , et al. June 5, 2 | 2018-06-05 |
Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location
Grant 9,988,896 - Switzer , et al. June 5, 2 | 2018-06-05 |
Optimizing electromagnetic telemetry transmissions
Grant 9,988,897 - Liu , et al. June 5, 2 | 2018-06-05 |
Electromagnetic Telemetry Gap Sub Assembly With Insulating Collar
App 20180148984 - LOGAN; Aaron W. ; et al. | 2018-05-31 |
Downhole probe assembly with bluetooth device
Grant 9,976,414 - Switzer , et al. May 22, 2 | 2018-05-22 |
Axially-supported Downhole Probes
App 20180135406 - LOGAN; Aaron W. ; et al. | 2018-05-17 |
Downhole telemetry
Grant 9,951,611 - Logan , et al. April 24, 2 | 2018-04-24 |
Methods and apparatus for downhole probes
Grant 9,951,603 - Liu , et al. April 24, 2 | 2018-04-24 |
Rotary Locking Sub For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling
App 20180106116 - LOGAN; Aaron W. ; et al. | 2018-04-19 |
Pinned electromagnetic telemetry gap sub assembly
Grant 9,932,776 - Logan , et al. April 3, 2 | 2018-04-03 |
Universal Downhole Probe System
App 20180080289 - LOGAN; Aaron W. ; et al. | 2018-03-22 |
Transmitting data across electrically insulating gaps in a drill string
Grant 9,920,622 - Switzer , et al. March 20, 2 | 2018-03-20 |
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same
Grant 9,915,146 - Logan , et al. March 13, 2 | 2018-03-13 |
Electromagnetic telemetry gap sub assembly with insulating collar
Grant 9,909,369 - Logan , et al. March 6, 2 | 2018-03-06 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 9,903,198 - Switzer , et al. February 27, 2 | 2018-02-27 |
Downhole probes and systems
Grant 9,874,083 - Logan , et al. January 23, 2 | 2018-01-23 |
Fluid pressure pulse generator for a downhole telemetry tool
Grant 9,874,092 - Lee , et al. January 23, 2 | 2018-01-23 |
Universal downhole probe system
Grant 9,850,722 - Logan , et al. December 26, 2 | 2017-12-26 |
Axially-supported downhole probes
Grant 9,850,751 - Logan , et al. December 26, 2 | 2017-12-26 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20170362934 - SWITZER; David A. ; et al. | 2017-12-21 |
Electromagnetic Communications System And Method For A Drilling Operation
App 20170356288 - Switzer; David A. ; et al. | 2017-12-14 |
Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling
Grant 9,840,879 - Logan , et al. December 12, 2 | 2017-12-12 |
Mud pulse telemetry apparatus with a pressure transducer and method of operating same
Grant 9,828,854 - Logan , et al. November 28, 2 | 2017-11-28 |
Fluid pressure pulse generator and method of using same
Grant 9,828,852 - Logan , et al. November 28, 2 | 2017-11-28 |
Optimizing Electromagnetic Telemetry Transmissions
App 20170335680 - LIU; Jili ; et al. | 2017-11-23 |
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same
App 20170284194 - Logan; Aaron W. ; et al. | 2017-10-05 |
Method and apparatus for multi-channel downhole electromagnetic telemetry
Grant 9,771,792 - Xu , et al. September 26, 2 | 2017-09-26 |
Optimizing electromagnetic telemetry transmissions
Grant 9,765,615 - Liu , et al. September 19, 2 | 2017-09-19 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 9,752,429 - Switzer , et al. September 5, 2 | 2017-09-05 |
Methods And Apparatus For Generating Electromagnetic Telemetry Signals
App 20170247952 - LOGAN; Aaron W. ; et al. | 2017-08-31 |
Back Up Directional And Inclination Sensors And Method Of Operating Same
App 20170241255 - Switzer; David A. ; et al. | 2017-08-24 |
Detection Of Downhole Data Telemetry Signals
App 20170234123 - LOGAN; Aaron W. ; et al. | 2017-08-17 |
Downhole telemetry
Grant 9,732,608 - Logan , et al. August 15, 2 | 2017-08-15 |
Electromagnetic communications system and method for a drilling operation
Grant 9,719,345 - Switzer , et al. August 1, 2 | 2017-08-01 |
Optimizing Downhole Data Communication With At Bit Sensors And Nodes
App 20170211378 - DERKACZ; Patrick R. ; et al. | 2017-07-27 |
Downhole Telemetry
App 20170211379 - LOGAN; Aaron W. ; et al. | 2017-07-27 |
Mud pulse telemetry apparatus with a pressure transducer and method of operating same
Grant 9,714,569 - Logan , et al. July 25, 2 | 2017-07-25 |
Mounting And Component Holder Apparatuses And Assemblies For Holding Rigid Components
App 20170208701 - Logan; Aaron W. ; et al. | 2017-07-20 |
Back up directional and inclination sensors and method of operating same
Grant 9,708,903 - Switzer , et al. July 18, 2 | 2017-07-18 |
Integrated Downhole System With Plural Telemetry Subsystems
App 20170159426 - LOGAN; Aaron W. ; et al. | 2017-06-08 |
Method And System For Transmitting A Data Frame Of An Electromagnetic Telemetry Signal To Or From A Downhole Location
App 20170159427 - Switzer; David A. ; et al. | 2017-06-08 |
Methods and apparatus for generating electromagnetic telemetry signals
Grant 9,670,771 - Logan , et al. June 6, 2 | 2017-06-06 |
Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location
Grant 9,664,038 - Switzer , et al. May 30, 2 | 2017-05-30 |
Detection of downhole data telemetry signals
Grant 9,664,037 - Logan , et al. May 30, 2 | 2017-05-30 |
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool
App 20170138186 - Lee; Gavin Gaw-Wae ; et al. | 2017-05-18 |
Mounting and component holder apparatuses and assemblies for holding rigid components
Grant 9,644,471 - Logan , et al. May 9, 2 | 2017-05-09 |
Fluid pressure pulse generator with low and high flow modes for wellbore telemetry and method of using same
Grant 9,617,849 - Logan , et al. April 11, 2 | 2017-04-11 |
Integrated downhole system with plural telemetry subsystems
Grant 9,605,535 - Logan , et al. March 28, 2 | 2017-03-28 |
Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement
Grant 9,587,441 - Logan , et al. March 7, 2 | 2017-03-07 |
Downhole telemetry signal modulation using pressure pulses of multiple pulse heights
Grant 9,574,441 - Liu , et al. February 21, 2 | 2017-02-21 |
System and method for managing batteries for use in a downhole drilling application
Grant 9,567,835 - Liu , et al. February 14, 2 | 2017-02-14 |
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same
Grant 9,528,370 - Logan , et al. December 27, 2 | 2016-12-27 |
Fluid pressure pulse generating apparatus and method of using same
Grant 9,528,371 - Liu , et al. December 27, 2 | 2016-12-27 |
System and method for regulating an electromagnetic telemetry signal sent from downhole to surface
Grant 9,512,716 - Liu , et al. December 6, 2 | 2016-12-06 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20160341034 - SWITZER; David A. ; et al. | 2016-11-24 |
Fluid pressure pulse generator and method of using same
Grant 9,494,035 - Logan , et al. November 15, 2 | 2016-11-15 |
Telemetry systems with compensation for signal degradation and related methods
Grant 9,476,297 - Logan , et al. October 25, 2 | 2016-10-25 |
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same
Grant 9,476,296 - Logan , et al. October 25, 2 | 2016-10-25 |
Method and apparatus for detecting gamma radiation downhole
Grant 9,464,519 - Liu , et al. October 11, 2 | 2016-10-11 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 9,435,196 - Switzer , et al. September 6, 2 | 2016-09-06 |
Fluid pressure pulse generator and method of using same
Grant 9,422,809 - Logan , et al. August 23, 2 | 2016-08-23 |
Optimizing Electromagnetic Telemetry Transmissions
App 20160201455 - LIU; Jili ; et al. | 2016-07-14 |
Downhole Probe Assembly With Bluetooth Device
App 20160194952 - Switzer; David A. ; et al. | 2016-07-07 |
Transmitting Data Across Electrically Insulating Gaps In A Drill String
App 20160194953 - SWITZER; David A. ; et al. | 2016-07-07 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20160160637 - SWITZER; David A. ; et al. | 2016-06-09 |
Methods And Apparatus For Generating Electromagnetic Telemetry Signals
App 20160146000 - LOGAN; Aaron W. ; et al. | 2016-05-26 |
Downhole Pocket Electronics
App 20160130932 - LOGAN; Aaron W. ; et al. | 2016-05-12 |
Telemetry Systems With Compensation For Signal Degradation And Related Methods
App 20160130937 - LOGAN; Aaron W. ; et al. | 2016-05-12 |
Method and Apparatus for Detecting Gamma Radiation Downhole
App 20160123137 - Liu; Jili ; et al. | 2016-05-05 |
Downhole electromagnetic and mud pulse telemetry apparatus
Grant 9,291,049 - Switzer , et al. March 22, 2 | 2016-03-22 |
Method And System For Transmitting A Data Frame Of An Electromagnetic Telemetry Signal To Or From A Downhole Location
App 20160076365 - Switzer; David A. ; et al. | 2016-03-17 |
Electromagnetic Communications System And Method For A Drilling Operation
App 20160053610 - Switzer; David A. ; et al. | 2016-02-25 |
Method And System For Transmitting A Data Frame Of An Electromagnetic Telemetry Signal To Or From A Downhole Location
App 20160047234 - Switzer; David A. ; et al. | 2016-02-18 |
Pinned Electromagnetic Telemetry Gap Sub Assembly
App 20160032660 - LOGAN; Aaron W. ; et al. | 2016-02-04 |
System And Method For Regulating An Electromagnetic Telemetry Signal Sent From Downhole To Surface
App 20160017706 - LIU; Jili ; et al. | 2016-01-21 |
Fluid Pressure Pulse Generating Apparatus And Method Of Using Same
App 20160010449 - Liu; Jili ; et al. | 2016-01-14 |
Detection Of Downhole Data Telemetry Signals
App 20160010446 - LOGAN; Aaron W. ; et al. | 2016-01-14 |
Integrated Downhole System With Plural Telemetry Subsystems
App 20160003035 - LOGAN; Aaron W. ; et al. | 2016-01-07 |
Electromagnetic Pulse Downhole Telemetry
App 20160003034 - Liu; Jili ; et al. | 2016-01-07 |
System And Method For Managing Batteries For Use In A Downhole Drilling Application
App 20160003007 - LIU; Jili ; et al. | 2016-01-07 |
System And Method For Managing Batteries For Use In A Downhole Drilling Application
App 20150361788 - LIU; Jili ; et al. | 2015-12-17 |
Mounting And Component Holder Apparatuses And Assemblies For Holding Rigid Components
App 20150345282 - LOGAN; Aaron W. ; et al. | 2015-12-03 |
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same
App 20150345288 - Logan; Aaron W. ; et al. | 2015-12-03 |
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same
App 20150345286 - Logan; Aaron W. ; et al. | 2015-12-03 |
Back Up Directional And Inclination Sensors And Method Of Operating Same
App 20150345283 - SWITZER; David A. ; et al. | 2015-12-03 |
Axially-supported Downhole Probes
App 20150330207 - LOGAN; Aaron W. ; et al. | 2015-11-19 |
Downhole Telemetry Signal Modulation Using Pressure Pulses Of Multiple Pulse Heights
App 20150330217 - Liu; Jili ; et al. | 2015-11-19 |
Electromagnetic Telemetry Gap Sub Assembly With Insulating Collar
App 20150330155 - LOGAN; Aaron W. ; et al. | 2015-11-19 |
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same
App 20150322779 - Logan; Aaron W. ; et al. | 2015-11-12 |
Method And Apparatus For Multi-channel Downhole Electromagnetic Telemetry
App 20150315905 - Xu; Mingdong ; et al. | 2015-11-05 |
Apparatus For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling
App 20150315899 - LOGAN; Aaron W. ; et al. | 2015-11-05 |
Methods And Apparatus For Downhole Probes
App 20150315900 - LIU; Jili (Jerry) ; et al. | 2015-11-05 |
Downhole Probes And Systems
App 20150308258 - LOGAN; Aaron W. ; et al. | 2015-10-29 |
Rotary Locking Sub For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling
App 20150300098 - LOGAN; Aaron W. ; et al. | 2015-10-22 |
Fluid Pressure Pulse Generator And Method Of Using Same
App 20150300160 - Logan; Aaron W. ; et al. | 2015-10-22 |
Universal Downhole Probe System
App 20150300099 - Logan; Aaron W. ; et al. | 2015-10-22 |
Fluid Pressure Pulse Generator And Method Of Using Same
App 20150292322 - Logan; Aaron W. ; et al. | 2015-10-15 |
Downhole Electromagnetic Telemetry Apparatus
App 20150285062 - Logan; Aaron W. ; et al. | 2015-10-08 |
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same
App 20150285067 - Logan; Aaron W. ; et al. | 2015-10-08 |
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same
App 20150275660 - Logan; Aaron W. ; et al. | 2015-10-01 |
Drill Collar With Integrated Probe Centralizer
App 20150267481 - Logan; Aaron W. ; et al. | 2015-09-24 |
Fluid Pressure Pulse Generator And Method Of Using Same
App 20150233238 - Logan; Aaron W. ; et al. | 2015-08-20 |
Fluid Pressure Pulse Generator And Method Of Using Same
App 20150233237 - Logan; Aaron W. ; et al. | 2015-08-20 |
Downhole Electromagnetic And Mud Pulse Telemetry Apparatus
App 20140240140 - SWITZER; David A. ; et al. | 2014-08-28 |
Downhole Telemetry
App 20140240141 - LOGAN; Aaron W. ; et al. | 2014-08-28 |
Axially-supported Downhole Probes
App 20140150544 - Logan; Aaron W. ; et al. | 2014-06-05 |
Spindle for mud pulse telemetry applications
Grant 8,634,274 - Camwell , et al. January 21, 2 | 2014-01-21 |
Spindle For Mud Pulse Telemetry Applications
App 20120222899 - Camwell; Paul L. ; et al. | 2012-09-06 |
Spindle for mud pulse telemetry applications
Grant 8,174,929 - Camwell , et al. May 8, 2 | 2012-05-08 |
Spindle For Mud Pulse Telemetry Applications
App 20090038851 - Camwell; Paul L. ; et al. | 2009-02-12 |
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