| Patent | Date |
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Determining characteristics of a fluid in a wellbore
Grant 11,352,880 - Rodney , et al. June 7, 2 | 2022-06-07 |
System and method for assessing sand flow rate
Grant 10,698,427 - Shah , et al. | 2020-06-30 |
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 |
Determining characteristics of a fluid in a wellbore
Grant 10,570,734 - Rodney , et al. Feb | 2020-02-25 |
System And Method For Assessing Sand Flow Rate
App 20190033898 - Shah; Vimal V. ; et al. | 2019-01-31 |
Methods and apparatus for evaluating downhole conditions through fluid sensing
Grant 9,879,519 - Roberson , et al. January 30, 2 | 2018-01-30 |
Downhole Fluid Detection Using Surface Waves
App 20180003036 - Roberson; Mark W. ; et al. | 2018-01-04 |
Pulse Reflection Travel Time Analysis To Track Position Of A Downhole Object
App 20170342823 - Shah; Vimal V. ; et al. | 2017-11-30 |
Determining Characteristics of a Fluid in a Wellbore
App 20170328201 - Rodney; Paul F. ; et al. | 2017-11-16 |
Receiver for an Acoustic Telemetry System
App 20170183960 - Shah; Vimal V. ; et al. | 2017-06-29 |
Tunable acoustic transmitter for downhole use
Grant 9,645,266 - Gao , et al. May 9, 2 | 2017-05-09 |
Wireless communications in a drilling operations environment
Grant 9,644,477 - Moore , et al. May 9, 2 | 2017-05-09 |
Receiver for an acoustic telemetry system
Grant 9,638,030 - Shah , et al. May 2, 2 | 2017-05-02 |
Tunable Acoustic Transmitter for Downhole Use
App 20160238720 - GAO; Li ; et al. | 2016-08-18 |
Telemetry On Tubing
App 20150077265 - Gao; Li ; et al. | 2015-03-19 |
Methods And Apparatus For Evaluating Downhole Conditions Through Fluid Sensing
App 20140367092 - Roberson; Mark W. ; et al. | 2014-12-18 |
Acoustic telemetry system using passband equalization
Grant 8,634,273 - Gardner , et al. January 21, 2 | 2014-01-21 |
Wireless Communications In A Drilling Operations Environment
App 20140011466 - Moore; Jeffrey L. ; et al. | 2014-01-09 |
Wireless communications in a drilling operations environment
Grant 8,544,564 - Moore , et al. October 1, 2 | 2013-10-01 |
Non-contact Torque Measurement Apparatus And Methd
App 20120234107 - Pindiprolu; Sairam KS ; et al. | 2012-09-20 |
Surface instrumentation configuration for drilling rig operation
Grant 8,132,622 - Shah , et al. March 13, 2 | 2012-03-13 |
Acoustic telemetry transceiver
Grant 8,040,249 - Shah , et al. October 18, 2 | 2011-10-18 |
Low frequency acoustic attenuator
Grant 7,997,380 - Arian , et al. August 16, 2 | 2011-08-16 |
Surface Instrumentation Configuration For Drilling Rig Operation
App 20110162834 - Shah; Vimal V. ; et al. | 2011-07-07 |
Surface instrumentation configuration for drilling rig operation
Grant 7,886,817 - Shah , et al. February 15, 2 | 2011-02-15 |
Acoustic Telemetry Transceiver
App 20100309019 - Shah; Vimal V. ; et al. | 2010-12-09 |
Acoustic telemetry transceiver
Grant 7,777,645 - Shah , et al. August 17, 2 | 2010-08-17 |
Acoustic Telemetry System Using Passband Equalization
App 20100039898 - Gardner; Wallace R. ; et al. | 2010-02-18 |
Surface Instrumentation Configuration For Drilling Rig Operation
App 20090101327 - Shah; Vimal V. ; et al. | 2009-04-23 |
Downhole telemetry system for wired tubing
Grant 7,468,678 - Shah , et al. December 23, 2 | 2008-12-23 |
Surface instrumentation configuration for drilling rig operation
Grant 7,434,630 - Shah , et al. October 14, 2 | 2008-10-14 |
Acoustic Telemetry Transceiver
App 20080219097 - Shah; Vimal V. ; et al. | 2008-09-11 |
Receiver For An Acoustic Telemetry System
App 20080137481 - Shah; Vimal V. ; et al. | 2008-06-12 |
Acoustic telemetry transceiver
Grant 7,339,494 - Shah , et al. March 4, 2 | 2008-03-04 |
Acoustic telemetry systems and methods with surface noise cancellation
Grant 7,324,010 - Gardner , et al. January 29, 2 | 2008-01-29 |
Big bore transceiver
Grant 7,301,472 - Kyle , et al. November 27, 2 | 2007-11-27 |
Receiver for an acoustic telemetry system
Grant 7,301,473 - Shah , et al. November 27, 2 | 2007-11-27 |
Low frequency acoustic attenuator for use in downhole applications
Grant 7,210,555 - Shah , et al. May 1, 2 | 2007-05-01 |
Downhole Telemetry System For Wired Tubing
App 20070075874 - Shah; Vimal V. ; et al. | 2007-04-05 |
Methods and systems for transmitting and receiving a discrete multi-tone modulated signal in a fluid
Grant 7,187,298 - Gardner , et al. March 6, 2 | 2007-03-06 |
Downhole telemetry system for wired tubing
Grant 7,180,825 - Shah , et al. February 20, 2 | 2007-02-20 |
Directional acoustic telemetry receiver
Grant 7,158,446 - Gardner , et al. January 2, 2 | 2007-01-02 |
Wireless communications in a drilling operations environment
App 20060219438 - Moore; Jeffrey L. ; et al. | 2006-10-05 |
Methods and systems for transmitting and receiving a discrete multi-tone modulated signal in a fluid
App 20060164918 - Gardner; Wallace R. ; et al. | 2006-07-27 |
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 |
Acoustic telemetry system using passband equalization
App 20060114746 - Gardner; Wallace R. ; et al. | 2006-06-01 |
Acoustic telemetry systems and methods with surface noise cancellation
App 20060098531 - Gardner; Wallace R. ; et al. | 2006-05-11 |
Surface instrumentation configuration for drilling rig operation
App 20060070743 - Shah; Vimal V. ; et al. | 2006-04-06 |
Receiver for an acoustic telemetry system
App 20060044939 - Shah; Vimal V. ; et al. | 2006-03-02 |
Low frequency acoustic attenuator for use in downhole applications
App 20060000665 - Shah; Vimal V. ; et al. | 2006-01-05 |
Acoustic telemetry transceiver
App 20060002232 - Shah; Vimal V. ; et al. | 2006-01-05 |
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 |
Downhole telemetry system for wired tubing
App 20050285753 - Shah, Vimal V. ; 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 |
Low frequency acoustic attenuator
App 20050279565 - Arian, Abbas ; et al. | 2005-12-22 |
Dual channel downhole telemetry
Grant 6,909,667 - Shah , et al. June 21, 2 | 2005-06-21 |
Coiled tubing acoustic telemetry system and method
Grant 6,880,634 - Gardner , et al. April 19, 2 | 2005-04-19 |
Directional acoustic telemetry receiver
App 20050024232 - Gardner, Wallace R. ; et al. | 2005-02-03 |
Downhole sensing with fiber in exterior annulus
Grant 6,847,034 - Shah , et al. January 25, 2 | 2005-01-25 |
Downhole telemetry system using discrete multi-tone modulation in a wireless communication medium
App 20040156264 - Gardner, Wallace R. ; et al. | 2004-08-12 |
Coiled tubing acoustic telemetry system and method
App 20040105342 - Gardner, Wallace R. ; et al. | 2004-06-03 |
Downhole sensing with fiber in the formation
App 20040045705 - Gardner, Wallace R. ; et al. | 2004-03-11 |
Big bore transceiver
App 20040047235 - Kyle, Donald G. ; et al. | 2004-03-11 |
Downhole sensing with fiber in exterior annulus
App 20040047534 - Shah, Vimal V. ; et al. | 2004-03-11 |
Acoustic sensor for pipeline deposition characterization and monitoring of pipeline deposits
Grant 6,701,787 - Han , et al. March 9, 2 | 2004-03-09 |
Measurements of properties and transmission of measurements in subterranean wells
Grant 6,644,110 - Curtis , et al. November 11, 2 | 2003-11-11 |
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 |
Smart self-calibrating acoustic telemetry system
App 20030142586 - Shah, Vimal V. ; et al. | 2003-07-31 |
Guided acoustic wave sensor for pipeline build-up monitoring and characterization
Grant 6,568,271 - Shah , et al. May 27, 2 | 2003-05-27 |
Guided acoustic wave sensor for pipeline build-up monitoring and characterization
App 20030033870 - Shah, Vimal V. ; et al. | 2003-02-20 |
Acoustic sensor for pipeline deposition characterization and monitoring of pipeline deposits
App 20030024316 - Han, Wei ; et al. | 2003-02-06 |
Acoustic sensor for pipeline deposition characterization and monitoring
Grant 6,513,385 - Han , et al. February 4, 2 | 2003-02-04 |
Acoustic Sensor For Pipeline Deposition Characterization And Monitoring
App 20030010125 - Han, Wei ; et al. | 2003-01-16 |
Method And Apparatus For Pulsed Ultrasonic Doppler Measurement Of Wall Deposition
App 20020166383 - Han, Wei ; et al. | 2002-11-14 |
Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition
Grant 6,470,749 - Han , et al. October 29, 2 | 2002-10-29 |
Method and apparatus for treating a wellbore with vibratory waves to remove particles therefrom
App 20020070017 - Soliman, Mohamed Y. ; et al. | 2002-06-13 |
Single point contact acoustic transmitter
Grant 6,137,747 - Shah , et al. October 24, 2 | 2000-10-24 |
In-situ, real time viscosity measurement of molten materials with laser induced ultrasonics
Grant 5,686,661 - Singh , et al. November 11, 1 | 1997-11-11 |
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