| 8965059 |
Efficient computation of wave equation migration angle gathers |
Thomas A. Dickens |
2015-02-24 |
| 8731838 |
Fresnel zone fat ray tomography |
Hongchuan Sun |
2014-05-20 |
| 8705317 |
Method for imaging of targeted reflectors |
Richard T. Houck |
2014-04-22 |
| 8289809 |
Common reflection azimuth migration |
— |
2012-10-16 |
| 7095678 |
Method for seismic imaging in geologically complex formations |
Thomas Edward Clee |
2006-08-22 |
| 6691075 |
Method for modeling seismic acquisition footprints |
William A. Schneider |
2004-02-10 |
| 6446007 |
Method for controlled-amplitude prestack time migration of seismic data |
Christopher J. Finn |
2002-09-03 |
| 6343256 |
Illumination corrections to reduce geometrical artifacts in seismic data |
James R. Alldridge, Leslie A. Wahrmund |
2002-01-29 |
| 5418335 |
Synchronized acoustic source |
— |
1995-05-23 |
| 5371330 |
Synchronized acoustic source |
— |
1994-12-06 |
| 5361837 |
Method for preventing annular fluid flow using tube waves |
— |
1994-11-08 |
| H1308 |
Narrow band acoustic source |
Sen-Tsuen Chen |
1994-05-03 |
| 5268537 |
Broadband resonant wave downhole seismic source |
Jacob E. Stone |
1993-12-07 |
| 5239514 |
Narrow band magnetostrictive acoustic source |
Sen-Tsuen Chen |
1993-08-24 |
| 5027331 |
Acoustic quadrupole shear wave logging device |
Sen-Tsuen Chen, James A. Rice |
1991-06-25 |
| 4993001 |
Method and apparatus for converting tube waves to body waves for seismic exploration |
Mark S. Ramsey, J. David Fox |
1991-02-12 |
| 4932003 |
Acoustic quadrupole shear wave logging device |
Sen-Tsuen Chen, James A. Rice |
1990-06-05 |
| 4855963 |
Shear wave logging using acoustic multipole devices |
Sen-Tsuen Chen, James A. Rice |
1989-08-08 |
| 4832148 |
Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers |
David F. Becker, Sen-Tsuen Chen, Azik I. Perelberg |
1989-05-23 |
| 4774693 |
Shear wave logging using guided waves |
Sen-Tsuen Chen, James A. Rice |
1988-09-27 |
| 4649526 |
Method and apparatus for multipole acoustic wave borehole logging |
Lawrence J. Baker |
1987-03-10 |
| 4606014 |
Acoustic dipole shear wave logging device |
Sen-Tsuen Chen |
1986-08-12 |