Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7737697 | Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements | Liming Yu | 2010-06-15 |
| 7719282 | Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells | Otto N. Fanini, Stanislav W. Forgang, Liming Yu | 2010-05-18 |
| 7612566 | Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells | Gulamabbas Merchant, Otto N. Fanini, 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 | Gulamabbas Merchant, Otto N. Fanini, Liming Yu | 2008-12-09 |
| 7336080 | Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements | Liming Yu | 2008-02-26 |
| 7268556 | Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells | Otto N. Fanini, Stanislav W. Forgang, Liming Yu | 2007-09-11 |
| 7043370 | Real time processing of multicomponent induction tool data in highly deviated and horizontal wells | Liming Yu, Otto N. Fanini | 2006-05-09 |
| 6925031 | Method of using electrical and acoustic anisotropy measurements for fracture identification | Otto N. Fanini, Richard A. Mollison, Liming Yu, Tsili Wang, Xiao Ming Tang | 2005-08-02 |
| 6900640 | Method and apparatus for a multi-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells | Otto N. Fanini, Stanislav W. Forgang, Liming Yu | 2005-05-31 |
| 6885947 | Method for joint interpretation of multi-array induction and multi-component induction measurements with joint dip angle estimation | Jiaqi Xiao, Otto N. Fanini, Liming Yu, Gulamabbas Merchant | 2005-04-26 |
| 6711502 | Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model | Richard A. Mollison, Juergen Schoen, Otto N. Fanini, Milomir Pavlovic | 2004-03-23 |
| 6643589 | Simultaneous determination of formation angles and anisotropic resistivity using multi-component induction logging data | Zhiyi Zhang, Liming Yu, Leonty A. Tabarovsky | 2003-11-04 |
| 6618676 | Efficient and accurate pseudo 2-D inversion scheme for multicomponent induction log data | Steve McWilliams, Otto N. Fanini, Liming Yu | 2003-09-09 |
| 6591194 | Vertical 1-D inversion with thin layers of equal thickness | Liming Yu, Otto N. Fanini, Jiaqi Xiao | 2003-07-08 |
| 6553314 | Method for determination of apparent resistivities of anisotropic reservoirs | Otto N. Fanini, Pravin Gupta, Liming Yu | 2003-04-22 |
| 6493632 | Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model | Richard A. Mollison, Juergen Schoen, Otto N. Fanini, Milomir Pavlovic | 2002-12-10 |
| 6470274 | Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial dual water saturation model | Richard A. Mollison, Otto N. Fanini, Milomir Pavlovic | 2002-10-22 |
| 6466872 | Method for determination of apparent resistivities of anisotropic reservoirs | Otto N. Fanini, Pravin Gupta, Liming Yu | 2002-10-15 |
| 6044325 | Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument | Srinivasa Chakravarthy, Pravin Gupta, Raghu K. Chunduru, Otto N. Fanini | 2000-03-28 |
| 5999883 | Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument | Pravin Gupta, Otto N. Fanini | 1999-12-07 |
| 5999884 | Method for determining the axial position of formation layer boundaries using measurements made by a transverse electromagnetic induction logging instrument | Pravin Gupta, Zeljko Jericevic, Otto N. Fanini | 1999-12-07 |
| 5854991 | Method for inversion processing of transverse electromagnetic induction well logging measurements | Pravin Gupta, Zeljko Jericevic, Otto N. Fanini | 1998-12-29 |