| 12019199 |
Interpolation method and system to obtain azimuthal borehole sonic measurements |
Ruijia Wang, Xiang Wu |
2024-06-25 |
| 10928548 |
Rock type based free water level inversion |
Ramsin Eyvazzadeh, David Kersey, George Saghiyyah |
2021-02-23 |
| 9938820 |
Detecting gas in a wellbore fluid |
Clovis Bonavides, Mohd Azizi Ibrahim |
2018-04-10 |
| 8559269 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Chirstopher Skelt |
2013-10-15 |
| 8547790 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Christopher Skelt |
2013-10-01 |
| 8547791 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Christopher Skelt |
2013-10-01 |
| 8345509 |
System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a borehole |
Cung Vu, Kurt Nihei, Christopher Skelt, Paul A. Johnson, Robert Guyer +2 more |
2013-01-01 |
| 8289808 |
System and method to estimate compressional to shear velocity (VP/VS) ratio in a region remote from a borehole |
Cung Vu, Kurt Nihei, Christopher Skelt, Paul A. Johnson, Robert Guyer +2 more |
2012-10-16 |
| 8259530 |
System for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Christopher Skelt |
2012-09-04 |
| 8233349 |
System for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Christopher Skelt |
2012-07-31 |
| 8125848 |
Acoustic logging-while-drilling tools having a hexapole source configuration and associated logging methods |
Theodorus W. Geerits, Batakrishna Mandal |
2012-02-28 |
| 8116167 |
Method and system for generating a beam of acoustic energy from a borehole, and applications thereof |
Paul A. Johnson, James A. Ten Cate, Robert Guyer, Pierre-Yves Le Bas, Cung Vu +2 more |
2012-02-14 |
| 7839718 |
Device and method for generating a beam of acoustic energy from a borehole, and applications thereof |
Cung Vu, Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Christopher Skelt |
2010-11-23 |
| 7392135 |
Adaptive equalization of downhole acoustic receivers |
Georgios L. Varsamis, Joakim Blanch, Arthur Cheng, Calvin Kessler, Batakrishna Mandal |
2008-06-24 |
| 7339852 |
Seismic acquisition system |
Darrell Gordy, Bruce Cornish, Carl A. Robbins |
2008-03-04 |
| 7318471 |
System and method for monitoring and removing blockage in a downhole oil and gas recovery operation |
Paul F. Rodney, Jeroen Groenenboom, Wei Han, James R. Birchak, Tim W. Geerits +1 more |
2008-01-15 |
| 7116182 |
Method and system for downhole clock having compensation |
Georgios L. Varsamis, Gary D. Althoff, Laurence T. Wisniewski, Abbas Arian, James H. Dudley |
2006-10-03 |
| 5579248 |
Method for removing borehole rugosity noise from well log data |
John A. Nieto, Robert G. Keys, Keh Pann |
1996-11-26 |
| 5168470 |
Apparatus for rotating a transducer assembly of a borehole logging tool in a deviated borehole |
Charles L. Dennis |
1992-12-01 |
| 5159578 |
Apparatus for rotating a transducer assembly of a borehole logging tool in a deviated borehole |
Will K. Lenhardt, Charles L. Dennis |
1992-10-27 |