Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058071 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Ronald E. G. van Hal +5 more | 2011-11-15 |
| 8057752 | Fluid analyzer for determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis | Torleif Torgersen, Edward Harrigan, Oliver C. Mullins, Gale Gustavson, Philip Rabbito +1 more | 2011-11-15 |
| 8028562 | High pressure and high temperature chromatography | Jagdish Shah, Neil William Bostrom, Oleg Zhdaneev, Kristofer Gunnar Paso | 2011-10-04 |
| 7993604 | Spectroscopic pH measurement using optimized mixtures of reagents to extend measurement range | Gale Gustavson, Emilie Dressaire, Oleg Zhdaneev, Ronald Van Hal, Oliver C. Mullins +1 more | 2011-08-09 |
| 7959864 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Ronald E. G. van Hal +5 more | 2011-06-14 |
| 7891417 | Completion apparatus for measuring streaming potentials and determining earth formation characteristics | Min-Yi Chen, Ian Bryant, Michael Supp, Jose Navarro | 2011-02-22 |
| 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, Soraya S. Betancourt +4 more | 2011-02-15 |