Patent | Date |
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System and method for investigating sub-surface features of a rock formation using compressional acoustic sources Grant 9,453,926 - Vu , et al. September 27, 2 | 2016-09-27 |
System and method for investigating sub-surface features of a rock formation with acoustic sources generating conical broadcast signals Grant 9,110,178 - Vu , et al. August 18, 2 | 2015-08-18 |
Integrated system for investigating sub-surface features of a rock formation Grant 9,110,179 - Vu , et al. August 18, 2 | 2015-08-18 |
System and method for investigating sub-surface features and 3D imaging of non-linear property, compressional velocity VP, shear velocity VS and velocity ratio VP/VS of a rock formation Grant 9,046,620 - Vu , et al. June 2, 2 | 2015-06-02 |
Device and method for imaging of non-linear and linear properties of formations surrounding a borehole Grant 8,576,661 - Johnson , et al. November 5, 2 | 2013-11-05 |
Device and method for imaging of non-linear and linear properties of formations surrounding a borehole Grant 8,553,495 - Johnson , et al. October 8, 2 | 2013-10-08 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof Grant 8,547,791 - Vu , et al. October 1, 2 | 2013-10-01 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof Grant 8,547,790 - Vu , et al. October 1, 2 | 2013-10-01 |
System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a borehole Grant 8,345,509 - Vu , et al. January 1, 2 | 2013-01-01 |
System and method to estimate compressional to shear velocity (VP/VS) ratio in a region remote from a borehole Grant 8,289,808 - Vu , et al. October 16, 2 | 2012-10-16 |
System for generating a beam of acoustic energy from a borehole, and applications thereof Grant 8,259,530 - Vu , et al. September 4, 2 | 2012-09-04 |
System for generating a beam of acoustic energy from a borehole, and applications thereof Grant 8,233,349 - Vu , et al. July 31, 2 | 2012-07-31 |
Workflow for petrophysical and geophysical formation evaluation of wireline and LWD log data Grant 8,219,319 - Skelt July 10, 2 | 2012-07-10 |
Integrated System For Investigating Sub-surface Features Of A Rock Formation App 20120120761 - VU; Cung Khac ;   et al. | 2012-05-17 |
System And Method For Investigating Sub-surface Features And 3d Imaging Of Non-linear Property, Compressional Velocity Vp, Shear Velocity Vs And Velocity Ratio Vp/vs Of A Rock Formation App 20120120764 - VU; CUNG KHAC ;   et al. | 2012-05-17 |
System And Method For Investigating Sub-surface Features Of A Rock Formation Using Compressional Acoustic Sources App 20120120766 - VU; Cung Khac ;   et al. | 2012-05-17 |
System And Method For Investigating Sub-surface Features Of A Rock Formation With Acoustic Sources Generating Conical Broadcast Signals App 20120120765 - VU; Cung Khac ;   et al. | 2012-05-17 |
Method and system for generating a beam of acoustic energy from a borehole, and applications thereof Grant 8,116,167 - Johnson , et al. February 14, 2 | 2012-02-14 |
Workflow For Petrophysical And Geophysical Formation Evaluation Of Wireline And Lwd Log Data App 20110208431 - Skelt; Christopher | 2011-08-25 |
Device And Method For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20110080805 - Vu; Cung Khac ;   et al. | 2011-04-07 |
Device And Method For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20110080803 - Vu; Cung Khac ;   et al. | 2011-04-07 |
Device And Method For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20110080804 - Vu; Cung Khac ;   et al. | 2011-04-07 |
System For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20100322029 - VU; Cung Khac ;   et al. | 2010-12-23 |
System For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20100322031 - VU; Cung Khac ;   et al. | 2010-12-23 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof Grant 7,839,718 - Vu , et al. November 23, 2 | 2010-11-23 |
System And Method To Estimate Compressional To Shear Velocity (vp/vs) Ratio In A Region Remote From A Borehole App 20100265794 - Johnson; Paul A. ;   et al. | 2010-10-21 |
System And Method To Create Three-dimensional Images Of Non-linear Acoustic Properties In A Region Remote From A Borehole App 20100265795 - Johnson; Paul A. ;   et al. | 2010-10-21 |
Device And Method For Generating A Beam Of Acoustic Energy From Aborehole, And Application Thereof App 20100002540 - VU; Cung Khac ;   et al. | 2010-01-07 |
Method And System For Generating A Beam Of Acoustic Energy From A Borehole, And Applications Thereof App 20090310441 - JOHNSON; Paul A. ;   et al. | 2009-12-17 |