Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989398 | Pumpable multiple phase compositions for controlled release applications downhole | Ronald G. Bland | 2011-08-02 |
| 7838467 | Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control | Thomas A. Jones, David E. Clark | 2010-11-23 |
| 7803743 | Invert emulsion carrier fluid and oil-wetting agent and method of using same | Thomas A. Jones, Alexander McKellar | 2010-09-28 |
| 7709421 | Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control | Thomas A. Jones, David E. Clark | 2010-05-04 |
| 7687439 | Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion | Thomas A. Jones, David E. Clark, Bruce Rae Ewen | 2010-03-30 |
| 7354886 | Pumpable multiple phase compositions for controlled release applications downhole | Ronald G. Bland | 2008-04-08 |
| 7148183 | Surfactant-polymer composition for substantially solid-free water based drilling, drill-in, and completion fluids | — | 2006-12-12 |
| 7134496 | Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion | Thomas A. Jones, David E. Clark, Bruce Rae Ewen | 2006-11-14 |
| 6838485 | Treatments for drill cuttings | — | 2005-01-04 |
| 6817426 | Low shear treatment for the removal of free hydrocarbons, including bitumen, from cuttings | — | 2004-11-16 |
| 6602181 | Treatments for drill cuttings | Jose Limia | 2003-08-05 |
| 6464009 | Pumpable multiple phase compositions for controlled release applications downhole | Ronald G. Bland | 2002-10-15 |
| 6284714 | Pumpable multiple phase compositions for controlled release applications downhole | Ronald G. Bland | 2001-09-04 |
| 6267716 | Low shear treatment for the removal of free hydrocarbons, including bitumen, from cuttings | — | 2001-07-31 |
| 6224534 | Treatments for cuttings from offshore rigs | Jose Limia | 2001-05-01 |
| 6204224 | Polyalkyl methacrylate copolymers for rheological modification and filtration control for ester and synthetic based drilling fluids | Shannon Stocks-Fischer, William R. Bradford, Dennis K. Clapper | 2001-03-20 |
| 5883054 | Thermally stable drilling fluid | Maria Isabel Hernandez, Manuel Mas, Reinaldo Jacques Gabay | 1999-03-16 |
| 5783525 | Oil in water emulsion well servicing fluids | Jose Blanco | 1998-07-21 |
| 4976745 | Process for stabilizing a hydrocarbon in water emulsion and resulting emulsion product | Domingo Rodriguez, Maria T. Terrer, Euler G. Jimenez, Felix Silva, Jose P. Salazar | 1990-12-11 |
| 4923483 | Viscous hydrocarbon-in-water emulsions | Ignacio A. Layrisse R., Domingo R. Polanco, Hercilio Rivas, Euler Jimenez G., Jose Salazar P. +5 more | 1990-05-08 |
| 4795478 | Viscous hydrocarbon-in-water emulsions | Ignacio A. Layrisse R., Domingo R. Polanco, Hercilio Rivas, Euler Jimenez G., Jose Salazar P. +5 more | 1989-01-03 |