Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359533 | Method of establishing formation resistivity | — | 2019-07-23 |
| 10281608 | Methods of logging geological formations | Rosalind Julia Tabiner | 2019-05-07 |
| 9689255 | Apparatus and methods for orienting, stabilizing, or stably operating a logging tool | Michael John Chaplin | 2017-06-27 |
| 8838388 | Method of enhancing attributes of logs of geological formations | — | 2014-09-16 |
| 8401794 | Methods of logging geological formations | — | 2013-03-19 |
| 8035391 | Methods of logging geological formations | — | 2011-10-11 |
| 7700910 | Method of compensating a density log | — | 2010-04-20 |
| 7679050 | Method of acquiring and processing neutron log data, and related apparatuses | — | 2010-03-16 |
| 7328106 | Method of correcting density logs for the presence of the casing | Stefan Eric Edward Calvert, Charles Alexander Pereira | 2008-02-05 |
| 7102125 | Method of logging a borehole | — | 2006-09-05 |
| 6909969 | Method of through-casing gas detection | Stefan Eric Edward Calvert, Charles Alexander Pereira | 2005-06-21 |
| 6747270 | Method and apparatuses for logging hydrocarbon reservoirs | Charles Alexander Pereira | 2004-06-08 |
| 6426625 | Apparatus for logging the resistivity of a geological rock formation | Hemant Kumar Patel | 2002-07-30 |
| 6308561 | Well logging apparatus | Charles Richard Easter, Charles Alexander Pereira, Terence Paul Mayor | 2001-10-30 |