| 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 |
