Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952101 | Method for determining direction to a target formation from a wellbore by analyzing multi-component electromagnetic induction signals | — | 2005-10-04 |
| 6553314 | Method for determination of apparent resistivities of anisotropic reservoirs | Berthold Kriegshauser, Otto N. Fanini, Liming Yu | 2003-04-22 |
| 6466872 | Method for determination of apparent resistivities of anisotropic reservoirs | Berthold Kriegshauser, Otto N. Fanini, 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, Raghu K. Chunduru, Berthold Kriegshauser, Otto N. Fanini | 2000-03-28 |
| 5999883 | Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument | Berthold Kriegshauser, 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 | Berthold Kriegshauser, Zeljko Jericevic, Otto N. Fanini | 1999-12-07 |
| 5854991 | Method for inversion processing of transverse electromagnetic induction well logging measurements | Berthold Kriegshauser, Zeljko Jericevic, Otto N. Fanini | 1998-12-29 |