Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784099 | Probabilistic determination of health prognostics for selection and management of tools in a downhole environment | Amit Anand Kale, Troy A. Falgout, David Burhoe, Ludger E. Heuermann-Kuehn, Richard Yao +3 more | 2017-10-10 |
| RE42493 | Apparatus and method for wellbore resistivity measurements in oil-based muds using capacitive coupling | Leonty A. Tabarovsky | 2011-06-28 |
| 6809521 | Apparatus and method for wellbore resistivity measurements in oil-based muds using capacitive coupling | Leonty A. Tabarovsky | 2004-10-26 |
| 6714014 | Apparatus and method for wellbore resistivity imaging using capacitive coupling | Martin Evans, Andrew Burt | 2004-03-30 |
| 5917774 | Magnetic motion coupling for well logging instruments | Arnold Walkow, Randy Gold, Wade DuPree, Saeed Rafie | 1999-06-29 |
| 5808191 | Well logging instrument string having flexibly coupled segments and a selectably operable flexible coupling therefor | Arnold Walkow, Randy Gold, James E. Brewer | 1998-09-15 |
| 5502686 | Method and apparatus for imaging a borehole sidewall | Efraim Dory, Martin Evans | 1996-03-26 |