Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000973 | Through tubing near-field sonic measurements to map outer casing annular content heterogeneities | Sandip Bose, Smaine Zeroug | 2024-06-04 |
| 11899153 | Guided mode beamforming for probing open-hole and cased-hole well environments | Yang Liu, Smaine Zeroug, Sandip Bose | 2024-02-13 |
| 11531132 | Guided mode beamforming for probing open-hole and cased-hole well environments | Yang Liu, Smaine Zeroug, Sandip Bose | 2022-12-20 |
| 10295692 | Fracture detection and localization using acoustic reflections | Dustin Cavin, Carl A. Robbins, Kenneth W. Winkler | 2019-05-21 |
| 10126454 | Method and system for fracture detection using acoustic waves | Kenneth W. Winkler, Christoph Klieber, Mikhail Lemarenko | 2018-11-13 |
| 9625599 | Downhole elastic anisotropy measurements | Romain Charles Andre Prioul, David Johnson | 2017-04-18 |
| 9328606 | Method and device to measure perforation tunnel dimensions | Harvey Williams | 2016-05-03 |
| 9260958 | System and method for acoustic imaging using a transducer array | — | 2016-02-16 |
| 8611183 | Measuring standoff and borehole geometry | Kenneth W. Winkler, Lawrence E. McGowan | 2013-12-17 |
| 8321133 | Measurement of sound speed of downhole fluid utilizing tube waves | Chaur-Jian Hsu | 2012-11-27 |
| 8215393 | Method for treating well bore within a subterranean formation | Bruce MacKay, Philip F. Sullivan, Nicolas Droger, Douglas E. Miller | 2012-07-10 |
| 7095676 | Assessing a solids deposit in an oilfield pipe | Kenneth W. Winkler, David Johnson, Gale Gustavson, Oliver C. Mullins | 2006-08-22 |
| 6678616 | Method and tool for producing a formation velocity image data set | Kenneth W. Winkler | 2004-01-13 |
| 6643221 | Structures and methods for damping tool waves particularly for acoustic logging tools | Chaur-Jian Hsu, Jahir Pabon, Richard D. Joyce, Jeffrey B. Aron, Pierre Campanac +4 more | 2003-11-04 |
| 6510389 | Acoustic detection of stress-induced mechanical damage in a borehole wall | Kenneth W. Winkler, Thomas J. Plona, Bikash K. Sinha, Lawrence E. McGowan | 2003-01-21 |
| 6018496 | Method and apparatus for hydraulic isolation determination | Fred E. Stanke | 2000-01-25 |
| 5521882 | Measurement of formation characteristics using acoustic borehole tool having sources of different frequencies | Christopher Kimball, Sergio Kostek, Thomas J. Plona, Kenneth W. Winkler | 1996-05-28 |
| 5412990 | Method for measuring cement thickening times | Thomas J. Plona, Lawrence M. Schwartz, Peter V. Coveney | 1995-05-09 |
| 5274604 | Method for spatially filtering signals representing formation and channel echoes in a borehole environment | Fred E. Stanke, Hung-Wen Chang, Kai Hsu | 1993-12-28 |
| 4302982 | Key and keyway arrangement | — | 1981-12-01 |