Patent | Date |
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Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (DAS) assembly Grant 10,139,269 - Den Boer , et al. Nov | 2018-11-27 |
Detecting Broadside Acoustic Signals With A Fiber Optical Distributed Acoustic Sensing (das) Assembly App 20170370767 - DEN BOER; Johannis Josephus ;   et al. | 2017-12-28 |
Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (DAS) assembly Grant 9,766,119 - Den Boer , et al. September 19, 2 | 2017-09-19 |
Monitoring system for well casing Grant 9,574,434 - Albrecht , et al. February 21, 2 | 2017-02-21 |
Detecting Broadside Acoustic Signals With A Fiber Optical Distributed Acoustic Sensing (das) Assembly App 20160377476 - DEN BOER; Johannis Josephus ;   et al. | 2016-12-29 |
Detecting broadside acoustic signals with a fiber optical distrubuted acoustic sensing (DAS) assembly Grant 9,494,461 - Hornman , et al. November 15, 2 | 2016-11-15 |
Fiber optic cable with increased directional sensitivity Grant 9,091,589 - Den Boer , et al. July 28, 2 | 2015-07-28 |
Integrated fiber optic monitoring system for a wellsite and method of using same Grant 9,074,462 - Pearce July 7, 2 | 2015-07-07 |
Monitoring System For Well Casing App 20150176391 - ALBRECHT; Michele Scott ;   et al. | 2015-06-25 |
Monitoring system for well casing Grant 8,973,434 - Albrecht , et al. March 10, 2 | 2015-03-10 |
Detecting Broadside Acoustic Signals With A Fiber Optical Distrubuted Acoustic Sensing (das) Assembly App 20140345388 - Den Boer; Johannis Josephus ;   et al. | 2014-11-27 |
Systems and methods for monitoring a well Grant 8,800,653 - Dria , et al. August 12, 2 | 2014-08-12 |
Fiber Optic Cable With Increased Directional Sensitivity App 20140199017 - Den Boer; Johannis Josephus ;   et al. | 2014-07-17 |
Use of fiber optics to monitor cement quality Grant 8,776,609 - Dria , et al. July 15, 2 | 2014-07-15 |
Integrated Fiber Optic Monitoring System For A Wellsite And Method Of Using Same App 20130336612 - Pearce; Jeremiah Glen | 2013-12-19 |
Monitoring system for well casing Grant 8,532,942 - Pearce , et al. September 10, 2 | 2013-09-10 |
Down-hole transmitter system, method of inducing a transient electromagnetic field in an earth formation, method of obtaining a transient electromagnetic response signal, and method of producing a hydrocarbon fluid Grant 8,356,673 - Bass , et al. January 22, 2 | 2013-01-22 |
Distributed acoustic sensing with fiber Bragg gratings Grant 8,315,486 - Pearce , et al. November 20, 2 | 2012-11-20 |
System and method for measuring a time-varying magnetic field and method for production of a hydrocarbon fluid Grant 8,258,784 - Pearce , et al. September 4, 2 | 2012-09-04 |
Systems And Methods For Monitoring A Well App 20120155508 - Dria; Dennis Edward ;   et al. | 2012-06-21 |
Use Of Fiber Optics To Monitor Cement Quality App 20120132007 - Dria; Dennis Edward ;   et al. | 2012-05-31 |
Systems And Methods For Monitoring A Well App 20120132417 - Dria; Dennis Edward ;   et al. | 2012-05-31 |
Systems And Methods For Monitoring Corrosion In A Well App 20120136577 - Dria; Dennis Edward ;   et al. | 2012-05-31 |
Monitoring System For Well Casing App 20110185807 - Albrecht; Michele Scott ;   et al. | 2011-08-04 |
Transmitter System, Method Of Inducing A Transient Electromagnetic Field In An Earth Formation, Method Of Obtaining A Transient Electromagnetic Response Signal, And Method Of Producing A Hydrocarbon Fluid App 20110080172 - Banning-Geertsma; Eric Jan ;   et al. | 2011-04-07 |
Monitoring System For Well Casing App 20110054808 - Pearce; Jeremiah Glen ;   et al. | 2011-03-03 |
Down-hole Transmitter System, Method Of Inducing A Transient Electromagnetic Field In An Earth Formation, Method Of Obtaining A Transient Electromagnetic Response Signal, And Method Of Producing A Hydrocarbon Fluid App 20110036569 - Bass; Ronald Marshall ;   et al. | 2011-02-17 |
System And Method For Measuring A Time-varying Magnetic Field And Method For Production Of A Hydrocarbon Fluid App 20110006764 - Pearce; Jeremiah Glen ;   et al. | 2011-01-13 |
Distributed Acoustic Sensing With Fiber Bragg Gratings App 20100200744 - PEARCE; Jeremiah Glen ;   et al. | 2010-08-12 |
Terahertz Analysis Of A Fluid From An Earth Formation Using A Downhole Tool App 20090296086 - Appel; Matthias ;   et al. | 2009-12-03 |