Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8305082 | Calibration of XX, YY and ZZ induction tool measurements | Luis M. Pelegri, Vladimir S. Mogilatov | 2012-11-06 |
| 8278931 | Anisotropy orientation image from resistivity measurements for geosteering and formation evaluation | Sheng Fang, Andrew D. Kirkwood, Eric Hart, Tsili Wang | 2012-10-02 |
| 8117018 | Determining structural dip and azimuth from LWD resistivity measurements in anisotropic formations | Sheng Fang, Eric Hart, Andrew D. Kirkwood, Tsili Wang | 2012-02-14 |
| 8046170 | Apparatus and method for estimating eccentricity effects in resistivity measurements | — | 2011-10-25 |
| 7915895 | Method of calibrating an azimuthal inductive cross-coil or tilted coil instrument | Roland E. Chemali, Wallace H. Meyer, Tsili Wang | 2011-03-29 |
| 7814036 | Processing well logging data with neural network | Dingding Chen, Luis Emilio San Martin, Robert W. Strickland, Martin T. Hagan | 2010-10-12 |
| 7778778 | Correction of multi-component measurements for tool eccentricity in deviated wells | Alexandre N. Bespalov, Cynthia Dong Xue, Luis M. Pelegri, Michael Rabinovich, Stephen V. Painchaud +3 more | 2010-08-17 |
| 7629791 | Method and apparatus for making multi-component measurements in deviated wells | Alexandre N. Bespalov, Cynthia Dong Xue, Luis M. Pelegri, Michael Rabinovich, Stephen V. Painchaud +3 more | 2009-12-08 |
| 7612566 | Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells | Otto N. Fanini, Berthold Kriegshauser, Liming Yu | 2009-11-03 |
| 7463035 | Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells | Otto N. Fanini, Berthold Kriegshauser, Liming Yu | 2008-12-09 |
| 7375530 | Method for signal enhancement in azimuthal propagation resistivity while drilling | Roland E. Chemali, Paul Cairns, Tsili Wang, Wallace H. Meyer, Andrew Brooks +1 more | 2008-05-20 |
| 7359800 | Determination of fracture orientation and length using multi-component and multi-array induction data | Michael Rabinovich, Bill H. Corley, Tsili Wang, Edwinus Nicolaas Maria Quint | 2008-04-15 |
| 6885947 | Method for joint interpretation of multi-array induction and multi-component induction measurements with joint dip angle estimation | Jiaqi Xiao, Berthold Kriegshauser, Otto N. Fanini, Liming Yu | 2005-04-26 |
| 6819111 | METHOD OF DETERMINING VERTICAL AND HORIZONTAL RESISTIVITY, AND RELATIVE DIP IN ANISOTROPIC EARTH FORMATIONS HAVING AN ARBITRARY ELECTRO-MAGNETIC ANTENNA COMBINATION AND ORIENTATION WITH ADDITIONAL ROTATION AND POSITION MEASUREMENTS | Otto N. Fanini | 2004-11-16 |
| 6606565 | High resolution array induction tool | Robert W. Strickland, Randal Thomas Beste, Kenneth Babin | 2003-08-12 |
| 6600995 | High resolution array induction tool | Robert W. Strickland, Randal Thomas Beste, Kenneth Babin | 2003-07-29 |
| 6597993 | High resolution array induction tool | Robert W. Strickland, Randal Thomas Beste, Kenneth Babin | 2003-07-22 |
| 6215120 | Method for determining symmetry and direction properties of azimuthal gamma ray distributions | Larry L. Gadeken | 2001-04-10 |
| 5987386 | Interpolation of induction tool response using geometrical factors as basis functions | — | 1999-11-16 |
| 5867806 | System and method for performing inversion on LWD resistivity logs with enhanced resolution | Robert W. Strickland, Charles Jackson, Herbert M. J. Illfelder | 1999-02-02 |
| 5672867 | Method for filtering gamma ray well logging tool response to enhance vertical detail while suppressing statistical noise | Larry L. Gadeken, Larry A. Jacobson | 1997-09-30 |
| 4611173 | Induction logging system featuring variable frequency corrections for propagated geometrical factors | Frank R. Bravenec, Hugh E. Hall, Jr., Suresh G. Thadani | 1986-09-09 |
| 4604581 | Method and apparatus for deconvolving apparent conductivity measurements in induction well logging | Suresh G. Thadani | 1986-08-05 |