| Patent | Date |
|---|
Determining characteristics of a fluid in a wellbore
Grant 11,352,880 - Rodney , et al. June 7, 2 | 2022-06-07 |
Use Of Residual Gravitational Signal To Generate Anomaly Detection Model
App 20220120174 - RODNEY; Paul F. ; et al. | 2022-04-21 |
Identification Of Residual Gravitational Signal From Drilling Tool Sensor Data
App 20220120171 - RODNEY; Paul F. ; et al. | 2022-04-21 |
Use Of Residual Gravitational Signal To Perform Anomaly Detection
App 20220120169 - RODNEY; Paul F. ; et al. | 2022-04-21 |
Downhole Fluids With High Dielectric Constant And High Dielectric Strength
App 20210395595 - Rodney; Paul F. | 2021-12-23 |
Downhole fluids with high dielectric constant and high dielectric strength
Grant 11,136,485 - Rodney October 5, 2 | 2021-10-05 |
A System and Method for Identifying Inclination and Azimuth at Low Inclinations
App 20210189861 - Rodney; Paul F. | 2021-06-24 |
Delta encoding of downhole images of petrophysical rock properties
Grant 11,016,219 - Marsh , et al. May 25, 2 | 2021-05-25 |
In-Situ Calibration Of Borehole Gravimeters
App 20210041595 - Rodney; Paul F. ; et al. | 2021-02-11 |
Inferring orientation parameters of a steering system for use with a drill string
Grant 10,890,062 - Rodney January 12, 2 | 2021-01-12 |
Active ranging-while-drilling with magnetic gradiometry
Grant 10,767,466 - Wilson , et al. Sep | 2020-09-08 |
Inferring Orientation Parameters of A Steering System for Use with A Drill String
App 20200270981 - Rodney; Paul F. | 2020-08-27 |
Improved Delta Encoding of Downhole Images of Petrophysical Rock Properties
App 20200241166 - Marsh; Laban M. ; et al. | 2020-07-30 |
Downhole fluids with a particular impedance
Grant 10,676,657 - Rodney | 2020-06-09 |
Downhole fluid detection using surface waves
Grant 10,677,048 - Roberson , et al. | 2020-06-09 |
Determining Characteristics of a Fluid in a Wellbore
App 20200149396 - Rodney; Paul F. ; et al. | 2020-05-14 |
Add-on antennas for extending electromagnetic measurement range downhole
Grant 10,612,373 - Chen , et al. | 2020-04-07 |
Determining characteristics of a fluid in a wellbore
Grant 10,570,734 - Rodney , et al. Feb | 2020-02-25 |
Workflow adjustment methods and systems for logging operations
Grant 10,551,522 - Donderici , et al. Fe | 2020-02-04 |
Target well ranging method, apparatus, and system
Grant 10,539,706 - Rodney Ja | 2020-01-21 |
Sensor data compression for downhole telemetry applications
Grant 10,465,504 - Gao , et al. No | 2019-11-05 |
Fracture sensing system and method
Grant 10,436,929 - Donderici , et al. O | 2019-10-08 |
Cement plug tracking with fiber optics
Grant 10,400,544 - Stokley , et al. Sep | 2019-09-03 |
Downhole Fluids With High Dielectric Constant And High Dielectric Strength
App 20190233704 - Rodney; Paul F. | 2019-08-01 |
Subterranean monitoring using enhanced video
Grant 10,323,503 - Wendorf , et al. | 2019-06-18 |
Frequency ratiometric processing of resistivity logging tool data
Grant 10,317,563 - Donderici , et al. | 2019-06-11 |
Downhole fluids with high dielectric constant and high dielectric strength
Grant 10,294,401 - Rodney | 2019-05-21 |
Downhole clock calibration apparatus, systems, and methods
Grant 10,280,739 - Rodney , et al. | 2019-05-07 |
Workflow Adjustment Methods And Systems For Logging Operations
App 20190113651 - Donderici; Burkay ; et al. | 2019-04-18 |
Tilted antenna bobbins and methods of manufacture
Grant 10,256,543 - Hensarling , et al. | 2019-04-09 |
Equipment monitoring using enhanced video
Grant 10,227,859 - Richards , et al. | 2019-03-12 |
Downhole fluids with a particular impedance
Grant 10,227,520 - Rodney | 2019-03-12 |
Stoneley wave based pipe telemetry
Grant 10,202,846 - Chemali , et al. Feb | 2019-02-12 |
Dynamic agitation control apparatus, systems, and methods
Grant 10,184,333 - Gosney , et al. Ja | 2019-01-22 |
Workflow adjustment methods and systems for logging operations
Grant 10,180,514 - Donderici , et al. Ja | 2019-01-15 |
Downhole Fluids With A Particular Impedance
App 20180371306 - Rodney; Paul F. | 2018-12-27 |
Active Ranging-While-Drilling With Magnetic Gradiometry
App 20180334899 - Wilson; Glenn Andrew ; et al. | 2018-11-22 |
Downhole wireless communications using surface waves
Grant 10,132,160 - Roberson , et al. November 20, 2 | 2018-11-20 |
Tilted antenna bobbins and methods of manufacture
Grant 10,103,439 - Hensarling , et al. October 16, 2 | 2018-10-16 |
Stoneley Wave Based Pipe Telemetry
App 20180283172 - Chemali; Roland E. ; et al. | 2018-10-04 |
Vibration detection in a drill string based on multi-positioned sensors
Grant 10,066,474 - Rodney , et al. September 4, 2 | 2018-09-04 |
Cement Plug Tracking With Fiber Optics
App 20180245424 - Stokley; Christopher Lee ; et al. | 2018-08-30 |
Vibration detection in a drill string based on multi-positioned sensors
Grant 10,060,248 - Rodney , et al. August 28, 2 | 2018-08-28 |
Add-on Antennas For Extending Electromagnetic Measurement Range Downhole
App 20180195382 - Chen; Hau Jiun ; et al. | 2018-07-12 |
Apparatus and Methods Using Acoustic and Electromagnetic Emissions
App 20180171772 - Rodney; Paul F. | 2018-06-21 |
Tilted Antenna Bobbins And Methods Of Manufacture
App 20180175504 - HENSARLING; Jesse K. ; et al. | 2018-06-21 |
Systems and methods for casing detection using resonant structures
Grant 9,938,821 - Rodney April 10, 2 | 2018-04-10 |
Tilted antenna bobbins and methods of manufacture
Grant 9,923,275 - Hensarling , et al. March 20, 2 | 2018-03-20 |
Tilted Antenna Bobbins And Methods Of Manufacture
App 20180069313 - HENSARLING; Jesse K. ; et al. | 2018-03-08 |
Methods and apparatus for evaluating downhole conditions through fluid sensing
Grant 9,879,519 - Roberson , et al. January 30, 2 | 2018-01-30 |
Downhole Wireless Communications Using Surface Waves
App 20180003040 - Roberson; Mark W. ; et al. | 2018-01-04 |
Downhole Fluid Detection Using Surface Waves
App 20180003036 - Roberson; Mark W. ; et al. | 2018-01-04 |
Target Well Ranging Method, Apparatus, And System
App 20170371064 - Rodney; Paul F. | 2017-12-28 |
Determining Characteristics of a Fluid in a Wellbore
App 20170328201 - Rodney; Paul F. ; et al. | 2017-11-16 |
Frequency Ratiometric Processing Of Resistivity Logging Tool Data
App 20170261631 - Donderici; Burkay ; et al. | 2017-09-14 |
Optimization Of Electromagnetic Telemetry In Non-vertical Wells
App 20170226849 - Fan; Yijing ; et al. | 2017-08-10 |
Magnetic sensing apparatus having a helmholtz coil
Grant 9,720,126 - Rodney August 1, 2 | 2017-08-01 |
Downhole Clock Calibration Apparatus, Systems, And Methods
App 20170211375 - RODNEY; Paul F. ; et al. | 2017-07-27 |
Near-field electromagnetic communications network for downhole telemetry
Grant 9,715,024 - Samson , et al. July 25, 2 | 2017-07-25 |
Safety cable for downhole communications
Grant 9,683,439 - Rodney June 20, 2 | 2017-06-20 |
Sensor Data Compression for Downhole Telemetry Applications
App 20170167247 - Gao; Chris ; et al. | 2017-06-15 |
Tilted Antenna Bobbins And Methods Of Manufacture
App 20170170565 - Hensarling; Jesse K. ; et al. | 2017-06-15 |
Fracture characterization by interferometric drillbit imaging, time reversal imaging of fractures using drill bit seismics, and monitoring of fracture generation via time reversed acoustics and electroseismics
Grant 9,678,236 - Rodney , et al. June 13, 2 | 2017-06-13 |
Downhole Fluids With High Dielectric Constant And High Dielectric Strength
App 20170158938 - Rodney; Paul F. | 2017-06-08 |
Subterranean Monitoring Using Enhanced Video
App 20170145807 - Wendorf; Scott ; et al. | 2017-05-25 |
Downhole Fluids With A Particular Impedance
App 20170137687 - Rodney; Paul F. | 2017-05-18 |
Equipment Monitoring Using Enhanced Video
App 20170138171 - Richards; William Mark ; et al. | 2017-05-18 |
Systems and methods for displaying logging data
Grant 9,638,022 - Bittar , et al. May 2, 2 | 2017-05-02 |
Acoustic signal enhancement apparatus, systems, and methods
Grant 9,624,724 - Rodney April 18, 2 | 2017-04-18 |
Distributed sensing with a multi-phase drilling device
Grant 9,605,528 - Rodney March 28, 2 | 2017-03-28 |
Systems and methods for ranging while drilling
Grant 9,581,718 - Rodney February 28, 2 | 2017-02-28 |
Drilling dynamics monitor
Grant 9,465,128 - Rodney October 11, 2 | 2016-10-11 |
Distributed Sensing With A Multi-phase Drilling Device
App 20160258268 - Rodney; Paul F. | 2016-09-08 |
Workflow Adjustment Methods And Systems For Logging Operations
App 20160223704 - Donderici; Burkay ; et al. | 2016-08-04 |
Safety Cable For Downhole Communications
App 20160168981 - Rodney; Paul F. | 2016-06-16 |
Systems And Methods For Casing Detection Using Resonant Structures
App 20160160633 - RODNEY; Paul F. | 2016-06-09 |
Downhole x-ray source fluid identification system and method
Grant 9,284,836 - Rodney , et al. March 15, 2 | 2016-03-15 |
Exploitation of sea floor rig structures to enhance measurement while drilling telemetry data
Grant 9,234,981 - Rodney , et al. January 12, 2 | 2016-01-12 |
Acoustic Signal Enhancement Apparatus, Systems, And Methods
App 20150337652 - Rodney; Paul F. | 2015-11-26 |
Downhole Electromagnetic Telemetry System Utilizing Electrically Insulating Material and Related Methods
App 20150315906 - Rodney; Paul F. ; et al. | 2015-11-05 |
Fracture Sensing System And Method
App 20150276969 - Donderici; Burkay ; et al. | 2015-10-01 |
Dynamic Agitation Control Apparatus, Systems, And Methods
App 20150267534 - Gosney; Jon Troy ; et al. | 2015-09-24 |
Vibration Detection In A Drill String Based On Multi-positioned Sensors
App 20150233231 - Rodney; Paul F. ; et al. | 2015-08-20 |
Vibration Detection In A Drill String Based On Multi-positioned Sensors
App 20150233232 - Rodney; Paul F. ; et al. | 2015-08-20 |
Well Cable Management
App 20150167449 - Rodney; Paul F. | 2015-06-18 |
Gasket For Inductive Coupling Between Wired Drill Pipe
App 20150167400 - Rodney; Paul F. ; et al. | 2015-06-18 |
Vibration detection in a drill string based on multi-positioned sensors
Grant 9,022,145 - Rodney , et al. May 5, 2 | 2015-05-05 |
Apparatus and methods for lithology and mineralogy determinations
Grant 9,016,399 - Pelletier , et al. April 28, 2 | 2015-04-28 |
Downhole instrument calibration during formation survey
Grant 9,003,862 - Rodney , et al. April 14, 2 | 2015-04-14 |
Gasket for inductive coupling between wired drill pipe
Grant 8,991,507 - Rodney , et al. March 31, 2 | 2015-03-31 |
Systems and methods to harvest fluid energy in a wellbore using preloaded magnetostrictive elements
Grant 8,981,586 - Rodney , et al. March 17, 2 | 2015-03-17 |
Signal propagation across gaps
Grant 8,928,488 - Rodney , et al. January 6, 2 | 2015-01-06 |
Methods And Apparatus For Evaluating Downhole Conditions Through Fluid Sensing
App 20140367092 - Roberson; Mark W. ; et al. | 2014-12-18 |
Downhole positioning system
Grant 8,902,703 - Rodney December 2, 2 | 2014-12-02 |
Magnetic Sensing Apparatus, Systems, And Methods
App 20140340089 - Rodney; Paul F. | 2014-11-20 |
Method and system of an electromagnetic telemetry
Grant 8,890,710 - Rodney November 18, 2 | 2014-11-18 |
Apparatus and method for detecting pressure signals
Grant 8,891,071 - Spross , et al. November 18, 2 | 2014-11-18 |
Formation treatment using electromagnetic radiation
Grant 8,689,875 - Dudley , et al. April 8, 2 | 2014-04-08 |
Downhole X-ray Source Fluid Identification System And Method
App 20140060821 - Rodney; Paul F. ; et al. | 2014-03-06 |
Nuclear Magnetic Resonance Logging Tool Having An Array Of Antennas
App 20140035586 - Rodney; Paul F. | 2014-02-06 |
Apparatus And Methods For Lithology And Mineralogy Determinations
App 20140020954 - Pelletier; Michael T. ; et al. | 2014-01-23 |
Downhole Instrument Calibration During Formation Survey
App 20140007646 - RODNEY; Paul F. ; et al. | 2014-01-09 |
Well location determination apparatus, methods, and systems
Grant 8,618,803 - Rodney , et al. December 31, 2 | 2013-12-31 |
Well location determination apparatus, methods, and systems
Grant 08618803 - | 2013-12-31 |
Apparatus and method for detecting pressure signals
Grant 8,610,896 - Spross , et al. December 17, 2 | 2013-12-17 |
Systems And Methods To Harvest Fluid Energy In A Wellbore Using Preloaded Magnetostrictive Elements
App 20130328316 - Rodney; Paul F. ; et al. | 2013-12-12 |
Downhole instrument calibration during formation survey
Grant 8,528,381 - Rodney , et al. September 10, 2 | 2013-09-10 |
Downhole X-ray source fluid identification system and method
Grant 8,511,379 - Spross , et al. August 20, 2 | 2013-08-20 |
Apparatus and Method for Detecting Pressure Signals
App 20130141733 - Spross; Ronald L ; et al. | 2013-06-06 |
Apparatus and Method for Detecting Pressure Signals
App 20130128276 - Spross; Ronald L. ; et al. | 2013-05-23 |
Drilling Dynamics Monitor
App 20130113491 - Rodney; Paul F. | 2013-05-09 |
Fracture Characterization By Interferometric Drillbit Imaging, Time Reversal Imaging Of Fractures Using Drill Bit Seismics, And Monitoring Of Fracture Generation Via Time Reversed Acoustics And Electroseismics
App 20130116926 - Rodney; Paul F. ; et al. | 2013-05-09 |
Device and method for measuring a property in a downhole apparatus
Grant 8,292,005 - Grayson , et al. October 23, 2 | 2012-10-23 |
Apparatus and Method for Determining Formation Anisotropy
App 20120227500 - Market; Jennifer ; et al. | 2012-09-13 |
Vibration Detection In A Drill String Based On Multi-positioned Sensors
App 20120222900 - Rodney; Paul F. ; et al. | 2012-09-06 |
Drilling Collision Avoidance Apparatus, Methods, And Systems
App 20120158305 - Rodney; Paul F. ; et al. | 2012-06-21 |
Exploitation Of Sea Floor Rig Structures To Enhance Measurement While Drilling Telemetry Data
App 20120126992 - Rodney; Paul F. ; et al. | 2012-05-24 |
Near-Field Electromagnetic Communications Network for Downhole Telemetry
App 20120126993 - Samson; Etienne M. ; et al. | 2012-05-24 |
Downhole Instrument Calibration During Formation Survey
App 20120125077 - Rodney; Paul F. ; et al. | 2012-05-24 |
Method and apparatus for surveying a borehole with a rotating sensor package
Grant 8,170,851 - Rodney May 1, 2 | 2012-05-01 |
Gasket For Inductive Coupling Between Wired Drill Pipe
App 20110315399 - Rodney; Paul F. ; et al. | 2011-12-29 |
Surface Real-time Processing Of Downhole Data
App 20110290559 - Rodney; Paul F. ; et al. | 2011-12-01 |
Signal Propagation Across Gaps
App 20110247803 - Rodney; Paul F. ; et al. | 2011-10-13 |
Surface real-time processing of downhole data
Grant 7,999,695 - Rodney , et al. August 16, 2 | 2011-08-16 |
Method And System Of An Electromagnetic Telemetry
App 20110187553 - Rodney; Paul F. | 2011-08-04 |
Systems And Methods For Displaying Logging Data
App 20110175899 - Bittar; Michael S. ; et al. | 2011-07-21 |
Drillstring Motion Analysis And Control
App 20110153217 - Rodney; Paul F. | 2011-06-23 |
Method and system for designing bottom hole assembly configuration
Grant 7,953,586 - Chen , et al. May 31, 2 | 2011-05-31 |
Apparatus And Method For Detecting Pressure Signals
App 20110116099 - Spross; Ronald L ; et al. | 2011-05-19 |
Apparatus And Method For Detecting Pressure Signals
App 20110109912 - Spross; Ronald L ; et al. | 2011-05-12 |
Formation Treatment Using Electromagnetic Radiation
App 20110108277 - Dudley; James H. ; et al. | 2011-05-12 |
Tubular member connection
Grant 7,866,404 - Rodney January 11, 2 | 2011-01-11 |
Method And Apparatus For Surveying A Borehole With A Rotating Sensor Package
App 20100250207 - Rodney; Paul F. | 2010-09-30 |
Downhole X-Ray Source Fluid Identification System and Method
App 20100236776 - Spross; Ronald L. ; et al. | 2010-09-23 |
Device and method for measuring a property in a downhole apparatus
Grant 7,789,171 - Grayson , et al. September 7, 2 | 2010-09-07 |
Device and Method for Measuring a Property in a Downhole Apparatus
App 20100193246 - Grayson; William R. ; et al. | 2010-08-05 |
Data retrieval tags
Grant 7,750,808 - Masino , et al. July 6, 2 | 2010-07-06 |
System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
Grant 7,743,654 - Spross , et al. June 29, 2 | 2010-06-29 |
Downhole Positioning System
App 20100139976 - RODNEY; Paul F. | 2010-06-10 |
Downhole positioning system
Grant 7,686,099 - Rodney March 30, 2 | 2010-03-30 |
Method and apparatus for surveying a borehole with a rotating sensor package
Grant 7,650,269 - Rodney January 19, 2 | 2010-01-19 |
Communications Of Downhole Tools From Different Service Providers
App 20090045973 - Rodney; Paul F. ; et al. | 2009-02-19 |
Tubular Member Connection
App 20080314642 - Rodney; Paul F. | 2008-12-25 |
Material management apparatus, systems, and methods
Grant 7,444,946 - Rodney , et al. November 4, 2 | 2008-11-04 |
Method and System for Designing Bottom Hole Assembly Configuration
App 20080230272 - Chen; Chenkang D. ; et al. | 2008-09-25 |
Rotating systems associated with drill pipe
Grant 7,407,020 - Gleitman , et al. August 5, 2 | 2008-08-05 |
Device and Method for Measuring a Property in a Downhole Apparatus
App 20080164063 - Grayson; William R. ; et al. | 2008-07-10 |
Method and apparatus for maintaining a multi-chip module at a temperature above downhole temperature
Grant 7,363,971 - Rodney , et al. April 29, 2 | 2008-04-29 |
Pipe mounted telemetry receiver
Grant 7,348,892 - Rodney March 25, 2 | 2008-03-25 |
System and method for monitoring and removing blockage in a downhole oil and gas recovery operation
Grant 7,318,471 - Rodney , et al. January 15, 2 | 2008-01-15 |
High temperature electronic devices
Grant 7,301,223 - Rodney , et al. November 27, 2 | 2007-11-27 |
Directional signal and noise sensors for borehole electromagnetic telemetry system
Grant 7,268,696 - Rodney , et al. September 11, 2 | 2007-09-11 |
System, Method And Apparatus For Petrophysical And Geophysical Measurements At The Drilling Bit
App 20070186639 - Spross; Ronald L. ; et al. | 2007-08-16 |
Rotating Systems Associated with Drill Pipe
App 20070144783 - Gleitman; Daniel D. ; et al. | 2007-06-28 |
Downhole signal source
Grant 7,219,748 - Gao , et al. May 22, 2 | 2007-05-22 |
Providing a local response to a local condition in an oil well
Grant 7,219,747 - Gleitman , et al. May 22, 2 | 2007-05-22 |
Downhole signal source
Grant 7,212,132 - Gao , et al. May 1, 2 | 2007-05-01 |
System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
Grant 7,207,215 - Spross , et al. April 24, 2 | 2007-04-24 |
Rotating systems associated with drill pipe
Grant 7,204,324 - Gleitman , et al. April 17, 2 | 2007-04-17 |
Borehole marking devices and methods
Grant 7,204,308 - Dudley , et al. April 17, 2 | 2007-04-17 |
Motion-responsive coupled masses
Grant 7,197,929 - Rodney April 3, 2 | 2007-04-03 |
Method and apparatus for telemetry
Grant 7,167,101 - Golla , et al. January 23, 2 | 2007-01-23 |
Data retrieval tags
App 20060250243 - Masino; James ; et al. | 2006-11-09 |
Method and apparatus for telemetry
App 20060232438 - Golla; Christopher A. ; et al. | 2006-10-19 |
Method and apparatus for mud pulse telemetry
Grant 7,106,210 - Golla , et al. September 12, 2 | 2006-09-12 |
Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
Grant 7,068,183 - Shah , et al. June 27, 2 | 2006-06-27 |
Method and apparatus for mud pulse telemetry
Grant 7,068,182 - Golla , et al. June 27, 2 | 2006-06-27 |
Downhole signal source
App 20060122778 - Gao; Li ; et al. | 2006-06-08 |
Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole
Grant 7,054,750 - Rodney , et al. May 30, 2 | 2006-05-30 |
Method and apparatus for surveying a borehole with a rotating sensor package
App 20060106587 - Rodney; Paul F. | 2006-05-18 |
High temperature environment tool system and method
Grant 7,017,662 - Schultz , et al. March 28, 2 | 2006-03-28 |
Material management apparatus, systems, and methods
App 20060054013 - Rodney; Paul F. ; et al. | 2006-03-16 |
Radiation monitoring apparatus, systems, and methods
App 20060049345 - Rao; M. Vikram ; et al. | 2006-03-09 |
Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
App 20060001549 - Shah; Vimal V. ; et al. | 2006-01-05 |
System and method for monitoring and removing blockage in a downhole oil and gas recovery operation
App 20050284625 - Rodney, Paul F. ; et al. | 2005-12-29 |
Downhole sensing with fiber in the formation
Grant 6,978,832 - Gardner , et al. December 27, 2 | 2005-12-27 |
Downhole signal source
App 20050264293 - Gao, Li ; et al. | 2005-12-01 |
Surface real-time processing of downhole data
App 20050194182 - Rodney, Paul F. ; et al. | 2005-09-08 |
Rotating systems associated with drill pipe
App 20050194187 - Gleitman, Daniel D. ; et al. | 2005-09-08 |
Borehole marking devices and methods
App 20050194132 - Dudley, James H. ; et al. | 2005-09-08 |
Providing a local response to a local condition in an oil well
App 20050194183 - Gleitman, Daniel D. ; et al. | 2005-09-08 |
Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole
App 20050197777 - Rodney, Paul F. ; et al. | 2005-09-08 |
Acoustic doppler downhole fluid flow measurement
Grant 6,938,458 - Han , et al. September 6, 2 | 2005-09-06 |
Motion-responsive coupled masses
App 20050183502 - Rodney, Paul F. | 2005-08-25 |
Downhole positioning system
App 20050183887 - Rodney, Paul F. | 2005-08-25 |
Method and apparatus for mud pulse telemetry
App 20050179560 - Golla, Christopher A. ; et al. | 2005-08-18 |
Pipe mounted telemetry receiver
App 20050156754 - Rodney, Paul F. | 2005-07-21 |
High temperature environment tool system and method
App 20050150691 - Schultz, Roger L. ; et al. | 2005-07-14 |
System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
App 20050132794 - Spross, Ronald L. ; et al. | 2005-06-23 |
Dual channel downhole telemetry
Grant 6,909,667 - Shah , et al. June 21, 2 | 2005-06-21 |
High temperature electronic devices
App 20050104176 - Rodney, Paul F. ; et al. | 2005-05-19 |
High-temperature circuits
App 20050098318 - Rodney, Paul F. ; et al. | 2005-05-12 |
Acoustic doppler downhole fluid flow measurement
App 20050034530 - Han, Wei ; et al. | 2005-02-17 |
Downhole sensing with fiber in exterior annulus
Grant 6,847,034 - Shah , et al. January 25, 2 | 2005-01-25 |
Method and apparatus for mud pulse telemetry
App 20050012637 - Golla, Christopher A. ; et al. | 2005-01-20 |
Method and apparatus for cancellation of unwanted signals in MWD acoustic tools
Grant 6,837,332 - Rodney January 4, 2 | 2005-01-04 |
Acoustic Doppler downhole fluid flow measurement
Grant 6,829,947 - Han , et al. December 14, 2 | 2004-12-14 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
Grant 6,825,659 - Prammer , et al. November 30, 2 | 2004-11-30 |
Method of drilling in response to looking ahead of the bit
Grant 6,791,469 - Rao , et al. September 14, 2 | 2004-09-14 |
Filters for canceling multiple noise sources in borehole electromagnetic telemetry system
Grant 6,781,521 - Gardner , et al. August 24, 2 | 2004-08-24 |
Motion sensor for noise cancellation in borehole electromagnetic telemetry system
Grant 6,781,520 - Smith , et al. August 24, 2 | 2004-08-24 |
Downhole telemetry system using discrete multi-tone modulation in a wireless communication medium
App 20040156264 - Gardner, Wallace R. ; et al. | 2004-08-12 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
App 20040124837 - Prammer, Manfred G. ; et al. | 2004-07-01 |
Low frequency electromagnetic telemetry system employing high cardinality phase shift keying
Grant 6,750,783 - Rodney June 15, 2 | 2004-06-15 |
Directional signal and noise sensors for borehole electromagnetic telelmetry system
App 20040069514 - Rodney, Paul F. ; et al. | 2004-04-15 |
Downhole sensing with fiber in exterior annulus
App 20040047534 - Shah, Vimal V. ; et al. | 2004-03-11 |
Downhole sensing with fiber in the formation
App 20040045705 - Gardner, Wallace R. ; et al. | 2004-03-11 |
Low frequency electromagnetic telemetry system employing high cardinality phase shift keying
App 20040004553 - Rodney, Paul F. | 2004-01-08 |
Acoustic doppler downhole fluid flow measurement
App 20040003658 - Han, Wei ; et al. | 2004-01-08 |
Directional signal and noise sensors for borehole electromagnetic telemetry system
Grant 6,657,597 - Rodney , et al. December 2, 2 | 2003-12-02 |
Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom
Grant 6,619,394 - Soliman , et al. September 16, 2 | 2003-09-16 |
Dual channel downhole telemetry
App 20030151977 - Shah, Vimal V. ; et al. | 2003-08-14 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
Grant 6,583,621 - Prammer , et al. June 24, 2 | 2003-06-24 |
Directional signal and noise sensors for borehole electromagnetic telemetry system
App 20030025639 - Rodney, Paul F. ; et al. | 2003-02-06 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
App 20020163335 - Prammer, Manfred G. ; et al. | 2002-11-07 |
Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom
App 20020070017 - Soliman, Mohamed Y. ; et al. | 2002-06-13 |
Apparatus and method for removing a frangible rupture disc or other frangible device from a wellbore casing
Grant 6,397,950 - Streich , et al. June 4, 2 | 2002-06-04 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
Grant 6,362,619 - Prammer , et al. March 26, 2 | 2002-03-26 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
App 20010045829 - Prammer, Manfred G. ; et al. | 2001-11-29 |
Method and apparatus for nuclear magnetic resonance measuring while drilling
Grant 6,268,726 - Prammer , et al. July 31, 2 | 2001-07-31 |
Method and apparatus for cancellation of unwanted signals in MWD acoustic tools
Grant 5,886,303 - Rodney March 23, 1 | 1999-03-23 |
Method for conducting moving or rolling check shot for correcting borehole azimuth surveys
Grant 5,806,194 - Rodney , et al. September 15, 1 | 1998-09-15 |
Drill bit instrumentation and method for controlling drilling or core-drilling
Grant 5,720,355 - Lamine , et al. February 24, 1 | 1998-02-24 |
Well logging method and apparatus involving electromagnetic wave propagation providing variable depth of investigation by combining phase angle and amplitude attenuation
Grant 5,389,881 - Bittar , et al. February 14, 1 | 1995-02-14 |
Drill bit and other downhole tools having electro-negative surfaces and sacrificial anodes to reduce mud balling
Grant 5,330,016 - Paske , et al. July 19, 1 | 1994-07-19 |
Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity
Grant 5,278,507 - Bartel , et al. January 11, 1 | 1994-01-11 |
Detection of influx of fluids invading a borehole
Grant 4,980,642 - Rodney December 25, 1 | 1990-12-25 |
Method and apparatus for optimizing the reception pattern of the antenna of a propagating electromagnetic wave logging tool
Grant 4,940,943 - Bartel , et al. July 10, 1 | 1990-07-10 |
Density neutron self-consistent caliper
Grant 4,791,797 - Paske , et al. December 20, 1 | 1988-12-20 |
System for acoustic caliper measurements
Grant 4,665,511 - Rodney , et al. May 12, 1 | 1987-05-12 |
Electronic noise filtering system
Grant 4,590,593 - Rodney May 20, 1 | 1986-05-20 |
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