| Patent | Date |
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Method for determining properties of a thinly laminated formation by inversion of multisensor wellbore logging data
Grant 11,422,280 - Shetty , et al. August 23, 2 | 2022-08-23 |
Evaluating casing cement using automated detection of clinging compression wave (P) arrivals
Grant 11,220,897 - Gkortsas , et al. January 11, 2 | 2022-01-11 |
System And Method For Generating Slowness Logs In Thinly Laminated Formations
App 20210396902 - LEI; Ting ; et al. | 2021-12-23 |
Methods for characterizing multi-string cased wells using wide frequency bandwidth signals
Grant 11,131,182 - Liu , et al. September 28, 2 | 2021-09-28 |
Methods For Characterizing And Evaluating Well Integrity Using Unsupervised Machine Learning Of Acoustic Data
App 20210270127 - ZHU; Lingchen ; et al. | 2021-09-02 |
A Method For Generating Predicted Ultrasonic Measurements From Sonic Data
App 20210247537 - ZHU; Lingchen ; et al. | 2021-08-12 |
System And Method For Automatic Well Log Depth Matching
App 20210181370 - Zimmermann; Timon ; et al. | 2021-06-17 |
Methods Of Analyzing Cement Integrity In Annuli Of A Multiple-cased Well Using Machine Learning
App 20210181366 - Fan; Bo ; et al. | 2021-06-17 |
Estimation of horizontal stresses and nonlinear constants in anisotropic formations such as interbedded carbonate layers in organic-shale reservoirs
Grant 11,015,443 - Lei , et al. May 25, 2 | 2021-05-25 |
Well integrity analysis using sonic measurements over depth interval
Grant 10,995,606 - Skataric , et al. May 4, 2 | 2021-05-04 |
Evaluating Casing Cement Using Automated Detection Of Clinging Compression Wave (p) Arrivals
App 20210032973 - GKORTSAS; Vasileios-Marios ; et al. | 2021-02-04 |
Method for analyzing cement quality in multi-string cased wells using sonic logging
Grant 10,890,681 - Lei , et al. January 12, 2 | 2021-01-12 |
Method for analyzing cement integrity in casing strings using machine learning
Grant 10,858,933 - Bose , et al. December 8, 2 | 2020-12-08 |
Measurement and processing to detect weak interfacial layers in hydrocarbon-bearing laminated formations with acoustic logging devices
Grant 10,809,405 - Zeroug , et al. October 20, 2 | 2020-10-20 |
Detection and characterization of thin weak bedding planes in hydrocarbon-bearing laminated formations
Grant 10,761,064 - Zeroug Sep | 2020-09-01 |
Method for analyzing cement integrity in cased wells using sonic logging
Grant 10,705,056 - Lei , et al. | 2020-07-07 |
Method For Determining Properties Of A Thinly Laminated Formation By Inversion Of Multisensor Wellbore Logging Data
App 20200096663 - Shetty; Sushil ; et al. | 2020-03-26 |
Methods For Characterizing Multi-string Cased Wells Using Wide Frequency Bandwidth Signals
App 20200072040 - Liu; Yang ; et al. | 2020-03-05 |
Sonic logging for assessing well integrity
Grant 10,577,915 - Sinha , et al. | 2020-03-03 |
Guided Mode Beamforming For Probing Open-hole And Cased-hole Well Environments
App 20200049850 - Liu; Yang ; et al. | 2020-02-13 |
Probabalistic modeling and analysis of hydrocarbon-containing reservoirs
Grant 10,487,649 - Tilke , et al. Nov | 2019-11-26 |
Methods For Determining Transversely Isotropic-elastic Constants From Borehole Sonic Velocities In Strongly Transversely-isotrop
App 20190346581 - Boyd; Austin ; et al. | 2019-11-14 |
Estimation Of Horizontal Stresses And Nonlinear Constants In Anisotropic Formations Such As Interbedded Carbonate Layers In Orga
App 20190330981 - LEI; Ting ; et al. | 2019-10-31 |
Torsional wave logging
Grant 10,393,905 - Sinha , et al. A | 2019-08-27 |
Method for determining formation properties by inversion of multisensor wellbore logging data
Grant 10,365,405 - Shetty , et al. July 30, 2 | 2019-07-30 |
Resonance-based inversion of acoustic impedance of annulus behind casing
Grant 10,345,465 - Lemarenko , et al. July 9, 2 | 2019-07-09 |
Well Integrity Analysis Using Sonic Measurements Over Depth Interval
App 20190055830 - Skataric; Maja ; et al. | 2019-02-21 |
Wellbore cement simulator
Grant 10,197,549 - Thomas , et al. Fe | 2019-02-05 |
Acoustic multi-modality inversion for cement integrity analysis
Grant 10,138,727 - Zeroug , et al. Nov | 2018-11-27 |
Detection And Characterization Of Thin Weak Bedding Planes In Hydrocarbon-bearing Laminated Formations
App 20180306751 - ZEROUG; Smaine | 2018-10-25 |
Measurement And Processing To Detect Weak Interfacial Layers In Hydrocarbon-bearing Laminated Formations With Acoustic Logging Devices
App 20180196157 - ZEROUG; Smaine ; et al. | 2018-07-12 |
Fast model based inversion of acoustic impedance of annulus behind casing
Grant 10,012,749 - Bose , et al. July 3, 2 | 2018-07-03 |
Method For Analyzing Cement Integrity In Cased Wells Using Sonic Logging
App 20180156759 - LEI; Ting ; et al. | 2018-06-07 |
Method For Analyzing Cement Integrity In Casing Strings Using Machine Learning
App 20180149019 - BOSE; Sandip ; et al. | 2018-05-31 |
Method For Analyzing Cement Quality In Multi-string Cased Wells Using Sonic Logging
App 20180142545 - LEI; Ting ; et al. | 2018-05-24 |
Method For Determining Formation Properties By Inversion Of Multisensor Wellbore Logging Data
App 20170371072 - Shetty; Sushil ; et al. | 2017-12-28 |
Model based inversion of acoustic impedance of annulus behind casing
Grant 9,829,597 - Zeroug , et al. November 28, 2 | 2017-11-28 |
Method to estimate cement acoustic wave speeds from data acquired by a cased hole ultrasonic cement evaluation tool
Grant 9,784,875 - Zeroug , et al. October 10, 2 | 2017-10-10 |
Methods and apparatus for evaluating properties of cement utilizing ultrasonic signal testing
Grant 9,732,607 - Zeroug , et al. August 15, 2 | 2017-08-15 |
Resonance-based Inversion Of Acoustic Impedance Of Annulus Behind Casing
App 20170168179 - Lemarenko; Mikhail ; et al. | 2017-06-15 |
Cement acoustic properties from ultrasonic signal amplitude dispersions in cased wells
Grant 9,534,487 - Zeroug , et al. January 3, 2 | 2017-01-03 |
Torsional Wave Logging
App 20160356910 - SINHA; BIKASH K. ; et al. | 2016-12-08 |
Probabalistic Modeling And Analysis Of Hydrocarbon-containing Reservoirs
App 20160281497 - Tilke; Peter ; et al. | 2016-09-29 |
Torsional wave logging
Grant 9,448,321 - Sinha , et al. September 20, 2 | 2016-09-20 |
Model Based Inversion of Acoustic Impedance of Annulus Behind Casing
App 20160109604 - Zeroug; Smaine ; et al. | 2016-04-21 |
Fast Model Based Inversion of Acoustic Impedance of Annulus Behind Casing
App 20160109605 - Bose; Sandip ; et al. | 2016-04-21 |
Methods And Apparatus For Evaluating Properties Of Cement Utilizing Ultrasonic Signal Testing
App 20160047238 - ZEROUG; SMAINE ; et al. | 2016-02-18 |
Acoustic Multi-modality Inversion For Cement Integrity Analysis
App 20150219780 - ZEROUG; Smaine ; et al. | 2015-08-06 |
Method to Estimate Cement Acoustic Wave Speeds from Data Acquired by A Cased Hole Ultrasonic Cement Evaluation Tool
App 20150218930 - Zeroug; Smaine ; et al. | 2015-08-06 |
Cement Acoustic Properties From Ultrasonic Signal Amplitude Dispersions In Cased Wells
App 20150198732 - ZEROUG; SMAINE ; et al. | 2015-07-16 |
Sonic Logging For Assessing Well Integrity
App 20150198032 - SINHA; BIKASH K. ; et al. | 2015-07-16 |
Torsional Wave Logging
App 20140192619 - SINHA; BIKESH K. ; et al. | 2014-07-10 |
Radial Profiling Of Slowness: Methods And Apparatus For Near-wellbore Alteration Estimation
App 20090238037 - Zeroug; Smaine ; et al. | 2009-09-24 |
Radial profiling of slowness: methods and apparatus for near-wellbore alteration estimation
Grant 7,558,153 - Zeroug , et al. July 7, 2 | 2009-07-07 |
Multimode acoustic imaging in cased wells
Grant 7,522,471 - Froelich , et al. April 21, 2 | 2009-04-21 |
Acoustic logging tool sleeve
Grant 7,334,661 - Pabon , et al. February 26, 2 | 2008-02-26 |
Radial profiling of slowness: methods and apparatus for near-wellbore alteration estimation
App 20060233047 - Zeroug; Smaine ; et al. | 2006-10-19 |
Multimode acoustic imaging in cased wells
App 20060233048 - Froelich; Benoit ; et al. | 2006-10-19 |
Acoustic method for estimating mechanical properties of a material and apparatus therefor
Grant 6,941,231 - Zeroug , et al. September 6, 2 | 2005-09-06 |
Slowness-frequency projection display and animation
App 20050190651 - Plona, Thomas J. ; et al. | 2005-09-01 |
Acoustic logging tool sleeve
App 20050173185 - Pabon, Jahir ; et al. | 2005-08-11 |
Acoustic method for estimating mechanical properties of a material and apparatus therefor
App 20040054474 - Zeroug, Smaine ; et al. | 2004-03-18 |
Method and apparatus for ultrasonic imaging of a cased well
Grant 6,483,777 - Zeroug November 19, 2 | 2002-11-19 |
Acoustic method for estimating mechanical properties of a material and apparatus therefor
App 20020112540 - Zeroug, Smaine ; et al. | 2002-08-22 |
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