Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8612193 | Processing and interpretation of real-time data from downhole and surface sensors | Terizhandur S. Ramakrishnan, Kenneth E. Stephenson, Lalitha Venkataramanan, Jose Navarro | 2013-12-17 |
| 8518702 | Downhole spectroscopic hydrogen sulfide detection | Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Ronald E. G. van Hal +5 more | 2013-08-27 |
| 8302687 | Apparatus for measuring streaming potentials and determining earth formation characteristics | Min-Yi Chen, Ian Bryant, Michael Supp, Jose Navarro | 2012-11-06 |
| 8283174 | 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 | 2012-10-09 |
| 8262909 | Methods and devices for minimizing membrane fouling for microfluidic separators | Dan Angelescu, Philippe Salamitou, Joyce Wong, Brian Clark, Christopher Harrison +3 more | 2012-09-11 |
| 8250904 | Multi-stage injector for fluid analysis | Jagdish Shah, William H. Steinecker, Neil William Bostrom | 2012-08-28 |
| 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 |
| 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 |
| 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 |
| 7805979 | High accuracy contamination estimation in hydrocarbon samples using GC×GC | Christopher M. Reddy, Oliver C. Mullins, Robert Nelson | 2010-10-05 |
| 7799278 | Microfluidic system for chemical analysis | Philippe Salamitou, Joyce Wong, Jagdish Shah, Ronald E. G. van Hal, Robert J. Schroeder +1 more | 2010-09-21 |
| 7715984 | Method for continuous interpretation of monitoring data | Terizhandur S. Ramakrishnan | 2010-05-11 |
| 7695629 | Microfluidic separator | Philippe Salamitou, Joyce Wong, Jagdish Shah, Ronald E. G. van Hal, Robert J. Schroeder +1 more | 2010-04-13 |
| 7658226 | Method of monitoring fluid placement during stimulation treatments | Murtaza Ziauddin, Li Jiang, Xuefei Sun, Sebastien Fremont, Ballard Andrews +7 more | 2010-02-09 |
| 7644611 | Downhole fluid analysis for production logging | Akira Kamiya, Gary Oddie, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins +8 more | 2010-01-12 |
| 7637151 | Enhanced downhole fluid analysis | Kristofer Gunnar Paso, Neil William Bostrom | 2009-12-29 |
| 7575681 | Microfluidic separator | Dan Angelescu, Philippe Salamitou, Joyce Wong, Brian Clark | 2009-08-18 |
| 7520324 | Completion apparatus for measuring streaming potentials and determining earth formation characteristics | Min-Yi Chen, Ian Bryant, Michael Supp, Jose Navarro | 2009-04-21 |
| 7512543 | Tools for decision-making in reservoir risk management | Benoit Couet | 2009-03-31 |
| 7432109 | Spetroscopic 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 | 2008-10-07 |
| 7427504 | 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 | 2008-09-23 |