Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061308 | Porosity measurements from nuclear spectroscopy | James A. Grau, Jeffrey Miles, Laurent Mosse, ZhanGuo Shi, David Rose | 2024-08-13 |
| 11774629 | Systems and methods for determining the presence of cement behind at least one casing using spectroscopy measurement | Pascal Millot, Adil Busaidy, Jeffrey Miles, Tong Zhou, Christian Stoller +1 more | 2023-10-03 |
| 11105952 | Systems and methods for determining the presence of cement behind at least one casing using spectroscopy measurement | Pascal Millot, Adil Busaidy, Jeffrey Miles, Tong Zhou, Christian Stoller +1 more | 2021-08-31 |
| 9696455 | Automated control of electrically operated radiation generators | Christian Stoller, Michael D. Hackbart | 2017-07-04 |
| 9175559 | Identification of casing collars while drilling and post drilling using LWD and wireline measurements | Najmud Dowla, John Rasmus, Abhijeet Nayan, Taesoo Kim, Michael Evans | 2015-11-03 |
| 8965703 | Applications based on fluid properties measured downhole | Ankur Prakash, John Rasmus, Michael Evans, Lee Dolman | 2015-02-24 |
| 8927923 | Test formation apparatus for a downhole tool | Christian Stoller, Raju M. Eason, Scott H. Fricke | 2015-01-06 |
| 8645068 | Method and apparatus for determining formation and fluid properties | Michael Evans, John Rasmus | 2014-02-04 |
| 8327683 | Composite materials and calibration assemblies using the same | Christopher S. Del Campo, Dale Wayne Clinton, Qingyan He, Augdon John Sampa | 2012-12-11 |
| 8244473 | System and method for automated data analysis and parameter selection | Robert Perchonok, Matthew McCoy | 2012-08-14 |
| 7642507 | Apparatus and methods for interlaced density and neutron measurements | Michael Evans, Charles Flaum | 2010-01-05 |
| 7566868 | Shielded pads for detecting subsurface radiation phenomena | Arlene O. Siefker-Radtke, Christian Stoller | 2009-07-28 |
| 7339161 | Shielded pads for detecting subsurface radiation phenomena | Arlene O. Siefker-Radtke, Christian Stoller | 2008-03-04 |
| 6944548 | Formation evaluation through azimuthal measurements | Michael Evans, Robert A. Adolph, Loic Vilde, Nihal Wijeyesekera | 2005-09-13 |
| 6903330 | Multi-point subsurface measurement calibration | Michael Evans, Luca Ortenzi | 2005-06-07 |
| 6696684 | Formation evaluation through azimuthal tool-path identification | Robert A. Adolph, Helene Claire Climent, Luca Ortenzi | 2004-02-24 |
| 6648083 | Method and apparatus for measuring mud and formation properties downhole | Michael Evans, W Robert Sloan, Robert A. Adolph | 2003-11-18 |