Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711603 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2020-07-14 |
| 10012054 | Downhole logging tool cooling device | Max E. Spencer, Dominik Szlezak, Ådne Voll | 2018-07-03 |
| 9121262 | Pump control for formation testing | Steven G. Villareal, Albert Hoefel, Peter Swinburne, Michael J. Stucker, Jean-Marc Follini | 2015-09-01 |
| 8967253 | Pump control for formation testing | Steven G. Villareal, Albert Hoefel, Peter Swinburner, Michael J. Stucker, Jean-Marc Follini | 2015-03-03 |
| 8636064 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2014-01-28 |
| 8499836 | Electrically activating a jarring tool | Keith Moriarty | 2013-08-06 |
| 8336622 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2012-12-25 |
| 8245781 | Formation fluid sampling | Steven G. Villareal | 2012-08-21 |
| 8218826 | Integrated measurement based on an optical pattern-recognition | Peter Swinburne | 2012-07-10 |
| 8118097 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2012-02-21 |
| 8056625 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2011-11-15 |
| 8022561 | Kinetic energy harvesting in a drill string | Albert Hoefel | 2011-09-20 |
| 7937223 | Downhole fluid analysis | Stephane Vannuffelen, Akira Kamiya, Steven G. Villareal, Tsutomu Yamate | 2011-05-03 |
| 7878244 | Apparatus and methods to perform focused sampling of reservoir fluid | Ray Nold, III, Alexander F. Zazovsky, Ricardo Vasques, Steven G. Villareal, Albert Hoefel | 2011-02-01 |
| 7832500 | Wellbore drilling method | Ernesto Garcia, Dimitrios Pirovolou, Walter David Aldred, Jacques R. Tabanou | 2010-11-16 |
| 7594541 | Pump control for formation testing | Steven G. Villareal, Albert Hoefel, Peter Swinburne, Michael J. Stucker, Jean-Marc Follini | 2009-09-29 |
| 7379180 | Method and apparatus for downhole spectral analysis of fluids | Stephane Vannuffelen, Akira Kamiya, Masaki Miyashita, Kentaro Indo, Tsutomu Yamate | 2008-05-27 |
| 7367394 | Formation evaluation while drilling | Steven G. Villareal, Michael J. Stucker, Khanh Duong | 2008-05-06 |
| 7154411 | Reservoir management system and method | Jacques R. Tabanou | 2006-12-26 |
| 7124819 | Downhole fluid pumping apparatus and method | Paal Kibsgaard, Steven G. Villareal | 2006-10-24 |
| 6986282 | Method and apparatus for determining downhole pressures during a drilling operation | Albert Hoefel | 2006-01-17 |
| 6943697 | Reservoir management system and method | Jacques R. Tabanou | 2005-09-13 |
| 6864801 | Reservoir monitoring through windowed casing joint | Jacques R. Tabanou | 2005-03-08 |
| 6766854 | Well-bore sensor apparatus and method | Jacques R. Tabanou, Thomas D. MacDougall, Kenneth L. Havlinek, Arthur D. Liberman, Ian Bryant +1 more | 2004-07-27 |
| 6693553 | Reservoir management system and method | Jacques R. Tabanou | 2004-02-17 |