Patent | Date |
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Calibration of a gamma logging tool Grant 11,105,951 - Hu , et al. August 31, 2 | 2021-08-31 |
Apparatus, system, and method for downhole imaging using a non-rotatable imaging tool having a radiation detector Grant 10,941,653 - Hu , et al. March 9, 2 | 2021-03-09 |
Evaluating cement integrity in a wellbore with multiple casing strings Grant 10,920,568 - Hu , et al. February 16, 2 | 2021-02-16 |
Calibration Of A Gamma Logging Tool App 20200326450 - Hu; Yike ;   et al. | 2020-10-15 |
Heterogeneity profiling analysis for volumetric void space cement evaluation Grant 10,753,193 - Hu , et al. A | 2020-08-25 |
Evaluating Cement Integrity In A Wellbore With Multiple Casing Strings App 20200199995 - HU; Yike ;   et al. | 2020-06-25 |
Apparatus, System, And Method For Downhole Imaging Using A Non-rotatable Imaging Tool Having A Radiation Detector App 20200182052 - Hu; Yike ;   et al. | 2020-06-11 |
Material evaluation using nuclear logging tool Grant 10,677,040 - Hu , et al. | 2020-06-09 |
Apply Multi-physics Principle For Well Integrity Evaluation In A Multi-string Configuration App 20200109626 - Hu; Yike ;   et al. | 2020-04-09 |
Simultaneous evaluation of the volume and the position of voids in downhole cement Grant 10,605,954 - Hu , et al. | 2020-03-31 |
Evaluating and imaging volumetric void space location for cement evaluation Grant 10,551,523 - Hu , et al. Fe | 2020-02-04 |
Determining a characteristic of a material surrounding a wellbore based on count rates of scattered photons Grant 10,459,112 - Hu , et al. Oc | 2019-10-29 |
Cement evaluation with X-ray tomography Grant 10,393,917 - Hu , et al. A | 2019-08-27 |
Photon collimation apparatus, methods, and systems Grant 10,288,749 - Hu , et al. | 2019-05-14 |
Energy detection apparatus, methods, and systems Grant 10,281,593 - Hu , et al. | 2019-05-07 |
Determining A Characteristic Of A Material Surrounding A Wellbore Based On Count Rates Of Scattered Photons App 20190056525 - Hu; Yike ;   et al. | 2019-02-21 |
Formation independent cement evaluation with active gamma ray detection Grant 10,209,395 - Hu , et al. Feb | 2019-02-19 |
Downhole Cement Evaluation Using An Artificial Neural Network App 20190010800 - Hu; Yike ;   et al. | 2019-01-10 |
Cement Evaluation With X-ray Tomography App 20180329110 - Hu; Yike ;   et al. | 2018-11-15 |
Energy detection apparatus, methods, and systems Grant 10,126,433 - Hu , et al. November 13, 2 | 2018-11-13 |
Simultaneous Evaluation Of The Volume And The Position Of Voids In Downhole Cement App 20180267200 - HU; Yike ;   et al. | 2018-09-20 |
Downhole photon radiation detection using scintillating fibers Grant 10,067,261 - Hu , et al. September 4, 2 | 2018-09-04 |
Material Evaluation Using Nuclear Logging Tool App 20180245451 - Hu; Yike ;   et al. | 2018-08-30 |
Heterogeneity Profiling Analysis For Volumetric Void Space Cement Evaluation App 20180195378 - HU; Yike ;   et al. | 2018-07-12 |
Behind pipe evaluation using a nuclear density tool Grant 9,951,614 - Hu , et al. April 24, 2 | 2018-04-24 |
Formation Independent Cement Evaluation With Active Gamma Ray Detection App 20180038990 - Hu; Yike ;   et al. | 2018-02-08 |
Downhole Photon Radiation Detection Using Scintillating Fibers App 20170261639 - Hu; Yike ;   et al. | 2017-09-14 |
Photon Collimation Apparatus, Methods, And Systems App 20170248733 - HU; Yike ;   et al. | 2017-08-31 |
Energy Detection Apparatus, Methods, And Systems App 20170199283 - HU; Yike ;   et al. | 2017-07-13 |
Evaluating And Imaging Volumetric Void Space Location For Cement Evaluation App 20170199298 - Hu; Yike ;   et al. | 2017-07-13 |
Behind Pipe Evaluation Using A Nuclear Density Tool App 20170145821 - Hu; Yike ;   et al. | 2017-05-25 |
Energy Detection Apparatus, Methods, And Systems App 20160320497 - Hu; Yike ;   et al. | 2016-11-03 |