Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379818 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Bill H. Corley, Luis M. Pelegri | 2008-05-27 |
| 7333891 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Bill H. Corley, Luis M. Pelegri | 2008-02-19 |
| 7299131 | Induction resistivity imaging principles and devices in oil based mud | Alexandre N. Bespalov, Mikhail Epov | 2007-11-20 |
| 7274991 | Geosteering in anisotropic formations using multicomponent induction measurements | Michael Rabinovich | 2007-09-25 |
| 7268555 | Correction of cross-component induction measurements for misalignment using comparison of the XY formation response | Michael Rabinovich, Bill H. Corley, Luis M. Pelegri | 2007-09-11 |
| 7269515 | Geosteering in anisotropic formations using multicomponent induction measurements | Michael Rabinovich | 2007-09-11 |
| 7057392 | Method and apparatus for directional resistivity measurement while drilling | Tsili Wang, Boris Tchakarov, John A. Signorelli, Sheng Fang | 2006-06-06 |
| 7031839 | Multi-frequency focusing for MWD resistivity tools | Alexandre N. Bespalov, Stanislav W. Forgang, Michael Rabinovich | 2006-04-18 |
| 7027922 | Deep resistivity transient method for MWD applications using asymptotic filtering | Alexander Bespalov, Michael Rabinovich | 2006-04-11 |
| 6906521 | Multi-frequency focusing for MWD resistivity tools | — | 2005-06-14 |
| 6809521 | Apparatus and method for wellbore resistivity measurements in oil-based muds using capacitive coupling | Albert Alexy | 2004-10-26 |
| 6643589 | Simultaneous determination of formation angles and anisotropic resistivity using multi-component induction logging data | Zhiyi Zhang, Liming Yu, Berthold Kriegshauser | 2003-11-04 |
| 6636045 | Method of determining formation anisotropy in deviated wells using separation of induction mode | Mikhail Epov, Michael Rabinovich | 2003-10-21 |
| 6574562 | Determination of formation anisotropy using multi-frequency processing of induction measurements with transverse induction coils | Michael Rabinovich | 2003-06-03 |
| 6353322 | Method for automatically calibrating resistivity well logs for effects of change in wellbore diameter and circuit drift | Gregory B. Itskovich | 2002-03-05 |
| 6308136 | Method of interpreting induction logs in horizontal wells | Michael Rabinovich, David R. Beard | 2001-10-23 |
| 6147496 | Determining electrical conductivity of a laminated earth formation using induction logging | Kurt M. Strack, David Ronald Bear, Melis van der Horst | 2000-11-14 |
| 6060886 | Radial sounding electrical well logging instrument | Antonio Fabris, Alberto Mezzatesta, Gregory B. Itskovich | 2000-05-09 |
| 6060885 | Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole | Antonio Fabris, Alberto Mezzatesta | 2000-05-09 |
| 5955884 | Method and apparatus for measuring transient electromagnetic and electrical energy components propagated in an earth formation | Christopher Charles Payton, Kurt M. Strack | 1999-09-21 |
| 5883515 | Method of determining formation resistivity utilizing combined measurements of inductive and galvanic logging instruments | Kurt M. Strack | 1999-03-16 |
| 5884227 | Method for interpreting induction logs in high resistivity contrast earth formations | Michael Rabinovich | 1999-03-16 |
| 5878372 | Method for simultaneous inversion processing of well log data using a plurality of earth models | Michael Rabinovich | 1999-03-02 |
| 5862513 | Systems and methods for forward modeling of well logging tool responses | Alberto Mezzatesta, Michael Jervis, David R. Beard, Kurt M. Strack | 1999-01-19 |
| 5841281 | Method for determining electrical conductivity of earth formations from electromagnetic induction voltage measurements | David R. Beard, Carlos A. Yanzig | 1998-11-24 |