Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422583 | Characterization system and method for casing loading using entropy analysis | Baoyan Li, Dalila Balmaceda, Wei Han, Roger R. Steinsiek, Joseph Olaiya +2 more | 2025-09-23 |
| 12360276 | Acoustic phased array system and method for determining well integrity in multi-string configurations | — | 2025-07-15 |
| 11959378 | System and method for diagnosing borehole structure variances using independent component analysis | Baoyan Li, Marc Ramirez, Freddy E. Mendez | 2024-04-16 |
| 11844279 | Additive manufacturing apparatus for manufacturing piezoelectric instrumentation devices with 3D structures | Navin Sakthivel, Otto N. Fanini | 2023-12-12 |
| 11828158 | Systems and methods for cement evaluation through tubing using short-term frequency responses | Baoyan Li, Marc Ramirez, Joseph Olaiya | 2023-11-28 |
| 11674377 | Contact or proximity pad mounted sensor system for imaging cavity defects and delamination defects between layers in multilayered cylindrical structures in subsurface wells | Sandip Maity, Roger R. Steinsiek | 2023-06-13 |
| 11566517 | Quantifying cement bonding quality of cased-hole wells using a quality index based on frequency spectra | Baoyan Li, Marc Ramirez | 2023-01-31 |
| 11549360 | System and method for diagnosing borehole structure variances using independent component analysis | Baoyan Li, Marc Ramirez, Freddy E. Mendez | 2023-01-10 |
| 11545615 | Method for manufacturing piezoelectric instrumentation devices with 3D structures using additive manufacturing | Navin Sakthivel, Otto N. Fanini | 2023-01-03 |
| 10635759 | Methods and systems for multicomponent time-lapse seismic measurement to calculate time strains and a system for verifying and calibrating a geomechanical reservoir simulator response | — | 2020-04-28 |
| 10590762 | N-phasic finite element method for calculating a fully coupled response of multiphase compositional fluid flow and a system for uncertainty estimation of the calculated reservoir response | — | 2020-03-17 |
| 10528681 | Methods and systems for constructing and using a subterranean geomechanics model spanning local to zonal scale in complex geological environments | — | 2020-01-07 |
| 9110190 | Methods and systems for multicomponent time-lapse seismic measurement to calculate time strains and a system for verifying and calibrating a geomechanical reservoir simulator response | — | 2015-08-18 |
| 8374836 | Methods and systems for constructing and using a subterranean geomechanics model spanning local to zonal scale in complex geological environments | — | 2013-02-12 |
| 8255195 | N-phasic element method for calculating a fully coupled response of multiphase compositional fluid flow and a system for uncertainty estimation | — | 2012-08-28 |
| 7755972 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Lucio N. Tello, Thomas J. Blankinship | 2010-07-13 |
| 7646674 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Lucio N. Tello, Thomas J. Blankinship | 2010-01-12 |
| 7529150 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Lucio N. Tello, Thomas J. Blankinship | 2009-05-05 |
| 7513147 | Piezocomposite transducer for a downhole measurement tool | — | 2009-04-07 |
| 7075215 | Matching layer assembly for a downhole acoustic sensor | — | 2006-07-11 |
| 7036363 | Acoustic sensor for downhole measurement tool | — | 2006-05-02 |
| 6995500 | Composite backing layer for a downhole acoustic sensor | — | 2006-02-07 |