Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8360149 | Surface modification for cross-linking or breaking interactions with injected fluid | Michael J. Fuller, Jill F. Geddes | 2013-01-29 |
| 8252730 | Wellbore treatment fluid | Robert Seth Hartshorne, Timothy Gareth John Jones, Gary John Tustin, James Francis Westwood | 2012-08-28 |
| 8143197 | Aqueous fracturing fluid | Isabelle Couillet | 2012-03-27 |
| 8141637 | Manipulation of flow underground | Evgeny Borisovich Barmatov, Jill F. Geddes, Dean M. Willberg, Bruce MacKay | 2012-03-27 |
| 7921911 | Surface-modifying agents for wettability modification | Michael J. Fuller, Jill F. Geddes | 2011-04-12 |
| 7858563 | Wellbore treatment with hydrocarbon-responsive fluid containing oligomeric viscoelastic surfactant | Timothy Gareth John Jones, Gary John Tustin, Jian Zhou | 2010-12-28 |
| 7858561 | Degradable polymers for wellbore fluids and processes | Carlos Abad, Kay Robinson | 2010-12-28 |
| 7704926 | Viscoelastic compositions | Jian Zhou | 2010-04-27 |
| 7703527 | Aqueous two-phase emulsion gel systems for zone isolation | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon | 2010-04-27 |
| 7670995 | Viscoelastic wellbore treatment fluid | Timothy Gareth John Jones, Gary John Tustin, Jian Zhou | 2010-03-02 |
| 7622430 | Delayed-gelation solution | Stephen Davies, Henk Lekkerkerker, Michel Van Bruggen, Arnaud Van Der Beken | 2009-11-24 |
| 7533723 | Well bore treatment fluid | Timothy Gareth John Jones, Loic Regnault de la Mothe, Robert Seth Hartshorne, Sarah Pelham | 2009-05-19 |
| 7427583 | Aqueous fracturing fluid | Isabelle Couillet | 2008-09-23 |
| 7410934 | Aqueous viscoelastic fluid | Timothy Gareth John Jones, Gary John Tustin, Jian Zhou | 2008-08-12 |
| 7273101 | Delayed-gelation solution | Stephen Davies, Henk Lekkerkerker, Michel Van Bruggen, Arnaud Van Der Beken | 2007-09-25 |
| 7081439 | Methods for controlling the fluid loss properties of viscoelastic surfactant based fluids | Philip F. Sullivan, Yenny Christanti, Isabelle Couillet, Stephen Davies, Alexander Wilson | 2006-07-25 |
| 7036585 | Aqueous viscoelastic fluid | Jian Zhou | 2006-05-02 |
| 6881709 | Viscosity reduction of viscoelastic surfactant based fluids | Erik Nelson, Bernhard Lungwitz, Keith Ingram Dismuke, Mathew M. Samuel, Golchi Salamat +6 more | 2005-04-19 |
| 6854009 | Networked computer system | — | 2005-02-08 |
| 6268314 | Foamable gel composition | Stephen Davies, Francois Friedmann | 2001-07-31 |
| 6232274 | Viscoelastic surfactant based gelling composition for wellbore service fluids | Timothy Gareth John Jones, Gary John Tustin | 2001-05-15 |
| 5557103 | Method of analyzing drilling fluids | Hemant K.J. Ladva, Peter V. Coveney | 1996-09-17 |
| 5475220 | Method to determine the phase composition of cement | Timothy Gareth John Jones, Philip Fletcher | 1995-12-12 |
| 5360738 | Method of quantitative analysis of drilling fluid products | Timothy Gareth John Jones | 1994-11-01 |
| 5306909 | Analysis of drilling fluids | Timothy Gareth John Jones, Patrick Tomkins | 1994-04-26 |