Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030938 | Apparatus and method for imaging subsurface materials using a pad having a plurality of electrode sets | Alexandre N. Bespalov, David R. Beard, Randy Gold, Gregory B. Itskovich | 2011-10-04 |
| 8014963 | Correction of sensor non-equipotentiality in a resistivity imaging device | Stanislav W. Forgang | 2011-09-06 |
| 8008919 | Method for compensating drill pipe and near-borehole effect on and electronic noise in transient resistivity measurements | Roland E. Chemali | 2011-08-30 |
| 7994790 | Electromagnetic and magnetostatic shield to perform measurements ahead of the drill bit | Gregory B. Itskovich, Roland E. Chemali | 2011-08-09 |
| 7990153 | Compensated directional resistivity measurements | Christopher C. Streinz | 2011-08-02 |
| 7952358 | Methods and apparatus for determination of a formation resistivity property using eccentered measurements | Cynthia Dong Xue, Luis M. Pelegri | 2011-05-31 |
| 7915895 | Method of calibrating an azimuthal inductive cross-coil or tilted coil instrument | Roland E. Chemali, Wallace H. Meyer, Gulamabbas Merchant | 2011-03-29 |
| 7912648 | Method and apparatus for imaging bed boundaries using azimuthal propagation resistivity measurements | Xiao Ming Tang | 2011-03-22 |
| 7899622 | Sequential resistivity imaging with asymmetric electrode arrays | — | 2011-03-01 |
| 7894990 | Method of generating a deep resistivity image in LWD measurements | Roland E. Chemali | 2011-02-22 |