Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057752 | Fluid analyzer for determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis | Torleif Torgersen, Bhavani Raghuraman, Edward Harrigan, Oliver C. Mullins, Gale Gustavson +1 more | 2011-11-15 |
| 8024125 | Methods and apparatus to monitor contamination levels in a formation fluid | Kai Hsu, Peter S. Hegeman, Chengli Dong | 2011-09-20 |
| 7913557 | Adjustable testing tool and method of use | Gustavo Andreolli Ribeiro, Cosan Ayan, Nicolas Adur, Arne Richard Pedersen, Antonio Castilho | 2011-03-29 |
| 7886825 | Formation fluid sampling tools and methods utilizing chemical heating | Ronald E. G. van Hal, Anthony Robert Holmes Goodwin, Oliver C. Mullins, Peter S. Hegeman, Bhavani Raghuraman +4 more | 2011-02-15 |
| 7878243 | Method and apparatus for sampling high viscosity formation fluids | Anthony Robert Holmes Goodwin, Peter S. Hegeman, Julian Pop, Ashley C. Kishino, Gary John Tustin +3 more | 2011-02-01 |
| 7878244 | Apparatus and methods to perform focused sampling of reservoir fluid | Ray Nold, III, Alexander F. Zazovsky, Steven G. Villareal, Reinhart Ciglenec, Albert Hoefel | 2011-02-01 |