Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978782 | System, apparatus, and method of conducting measurements of a borehole | Ruben Martinez, Reza Taherian, Brian Clark | 2015-03-17 |
| 8697992 | Extended length cable assembly for a hydrocarbon well application | Peter Gillan, Joseph Varkey, Jose Ramon Lozano-Gendreau, Vladimir Hernandez-Solis, Hifzi Ardic | 2014-04-15 |
| 8162076 | System and method for reducing the borehole gap for downhole formation testing sensors | Ruben Martinez, Attilio Pisoni, Reza Taherian, Simon Bittleston | 2012-04-24 |
| 7925483 | Methods for visualizing distances between wellbore and formation boundaries | Peiwen Xia, Lawrence Chou, Qiming Li, Dzevat Omeragic, James F. Bristow +2 more | 2011-04-12 |
| 7782060 | Integrated electrode resistivity and EM telemetry tool | Brian Clark | 2010-08-24 |
| 7669668 | System, apparatus, and method of conducting measurements of a borehole | Ruben Martinez, Reza Taherian, Brian Clark | 2010-03-02 |
| 7630872 | Methods for visualizing distances between wellbore and formation boundaries | Peiwen Xia, Lawrence Chou, Qiming Li, Dzevat Omeragic, James F. Bristow +2 more | 2009-12-08 |
| 7599825 | Shoulder bed effects removal | Jian Yang, Dzevat Omeragic, Chengbing Liu, Qiming Li, Yanqing Zeng +1 more | 2009-10-06 |
| 7394257 | Modular downhole tool system | Ruben Martinez | 2008-07-01 |
| 7334465 | Integrated logging tool for borehole | Christian Stoller, Michael Evans, Patrick Fisseler, Robert A. Adolph | 2008-02-26 |
| 7284605 | Apparatus and methods for reducing stand-off effects of a downhole tool | Brian Clark | 2007-10-23 |
| 7230542 | Streamlining data transfer to/from logging while drilling tools | Anthony Collins | 2007-06-12 |
| 7202670 | Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation | Dzevat Omeragic, Qiming Li, Lawrence Chou, Libo Yang, Chengbing Liu | 2007-04-10 |
| 7193420 | Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool | Kuo-Chiang Chen, Robert C. Smith, David T. Oliver, Gary A. Hazen, Dean Homan | 2007-03-20 |
| 7073378 | Integrated logging tool for borehole | Christian Stoller, Michael Evans, Patrick Fisseler, Robert A. Adolph | 2006-07-11 |
| 7059428 | Monitoring a reservoir in casing drilling operations using a modified tubular | Mark Frey, David L. Smith, Brian Clark | 2006-06-13 |
| 7023212 | Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool | Kuo-Chiang Chen, Robert C. Smith, David T. Oliver, Gary A. Hazen, Dean Homan | 2006-04-04 |
| 6832159 | Intelligent diagnosis of environmental influence on well logs with model-based inversion | Peter Wu, Qiming Li, Cheng Bing Liu | 2004-12-14 |
| 6693430 | Passive, active and semi-active cancellation of borehole effects for well logging | Richard A. Rosthal | 2004-02-17 |
| 6369575 | Methods and apparatuses for measuring the resistivity of drilling mud in a borehole | Pierre Eisenmann, Ollivier Faivre, Jean-Claude Trouiller | 2002-04-09 |
| 6046593 | Method/apparatus for measuring mud resistivity using a focused-electrode system | Pierre Eisenmann, Ollivier Faivre, Jean-Claude Trouiller | 2000-04-04 |
| 5852363 | Methods and apparatus for measuring characteristics of a formation around a borehole using computed focusing | — | 1998-12-22 |
| 5754050 | Method and apparatus for measuring geometrical characteristics of a well, in particular a hydrocarbon well | Jean-Claude Trouiller | 1998-05-19 |
| 5426368 | Logging method and apparatus for investigating geometrical characteristics of a borehole and for investigating formation resistivity | Dominique Benimeli, Dylan H. Davies, Jacque R. Tabanou | 1995-06-20 |