Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634946 | Testing of bottomhole samplers using acoustics | Mustafa Hakimuddin | 2009-12-22 |
| 7596995 | Single phase fluid sampling apparatus and method for use of same | Vincent P. Zeller, Charles M. MacPhail, Scott Brown, Timothy R. Carlson | 2009-10-06 |
| 7539495 | Node placement method within a wireless network, such as a wireless local area network | Leonid Kalika, Alexander Berg, Gabi Abraham, Pavel Pechac, Ana L. Martinez | 2009-05-26 |
| 7472589 | Single phase fluid sampling apparatus and method for use of same | Vincent P. Zeller, Chuck MacPhail, Don H. Perkins | 2009-01-06 |
| 7395712 | Testing of bottomhole samplers using acoustics | Mustafa Hakimuddin | 2008-07-08 |
| 7197923 | Single phase fluid sampler systems and associated methods | Adam D. Wright, David Russ Larimore, Roger L. Schultz, Timothy R. Carlson | 2007-04-03 |
| 6898963 | Apparatus and method for measuring viscosity | — | 2005-05-31 |
| 6024167 | Transporting waterflood mobility control agents to high permeability zones | — | 2000-02-15 |
| 5950727 | Method for plugging gas migration channels in the cement annulus of a wellbore using high viscosity polymers | — | 1999-09-14 |
| 5421410 | Plugging of underground strata to eliminate gas and water coning during oil production | — | 1995-06-06 |
| 5095984 | Transporting mobility control agents to high permeability zones | — | 1992-03-17 |
| 5045220 | Increasing the viscosity of CO.sub.2 solutions | Thomas V. Harris, Wayne R. Pretzer | 1991-09-03 |
| 5022467 | Polymer containing pendant silyl ether groups useful in enhanced oil recovery using CO.sub.2 flooding | Thomas V. Harris, Wayne R. Pretzer | 1991-06-11 |
| 4945989 | Polymer containing pendant tertiary alkyl amine groups useful in enhanced oil recovery using CO.sub.2 flooding | Thomas V. Harris, Wayne R. Pretzer | 1990-08-07 |
| 4945990 | Polymer containing pendant vinyl ether groups useful in enhanced oil recovery using CO.sub.2 flooding | Thomas V. Harris, Wayne R. Pretzer | 1990-08-07 |
| 4913235 | Enhanced oil recovery using CO.sub.2 flooding | Thomas V. Harris, Wayne R. Pretzer | 1990-04-03 |
| 4857633 | Method for high temperature phase separation of solutions containing polymers | Charles Cozewith, Stephen S. Kasegrande | 1989-08-15 |
| 4828029 | Solubilizing surfactants in miscible drive solvents | — | 1989-05-09 |
| 4623712 | Method for high temperature phase separation of solutions containing polymers | Charles Cozewith, Stephen S. Kasegrande | 1986-11-18 |
| 4391925 | Shear thickening well control fluid | Donald J. Mintz | 1983-07-05 |
| 4319021 | Method for high temperature phase separation of solutions containing ethylene copolymer elastomers | Charles Cozewith, Stephen S. Kasegrande | 1982-03-09 |