Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8517100 | Compositions and methods for cleaning a wellbore prior to cementing | Syed A. Ali, Gunnar Debruijn, Laurent Delabroy, Emmanuel Therond, Cecilia Nguyen | 2013-08-27 |
| 8511381 | High solids content slurry methods and systems | Mohan K.R. Panga, Balkrishna Gadiyar, John W. Still | 2013-08-20 |
| 8496056 | System and method for low damage fracturing | Ryan Hartman, Mohan K.R. Panga, John W. Still | 2013-07-30 |
| 8490699 | High solids content slurry methods | Mohan K.R. Panga, Peter J. Photos, John W. Still, Balkrishna Gadiyar, Bryan Stamm | 2013-07-23 |
| 8490698 | High solids content methods and slurries | Mohan K.R. Panga, Peter J. Photos, John W. Still, Balkrishna Gadiyar, Ryan Hartman +1 more | 2013-07-23 |
| 8469094 | Additive for controlling cement slurry rheology | — | 2013-06-25 |
| 8459353 | Delivery of particulate material below ground | Trevor Hughes, Evgeny Borisovich Barmatov, Jill F. Geddes, Michael J. Fuller, Sergey Makarychev-Mikhailov | 2013-06-11 |
| 8448706 | Delivery of particulate material below ground | Trevor Hughes, Evgeny Borisovich Barmatov, Jill F. Geddes, Michael J. Fuller, Sergey Makarychev-Mikhailov | 2013-05-28 |
| 8434552 | Squeeze composition for restoring isolation | Simon James, Sylvaine Le Roy-Delage, Clara Carelli | 2013-05-07 |
| 8251143 | Low permeability cement systems for steam injection application | Frederic Thery | 2012-08-28 |
| 8235115 | Cement slurry with low water-to-cement ratio | — | 2012-08-07 |
| 8236099 | Cement slurry with low water to cement ratio | — | 2012-08-07 |
| 8230731 | System and method for determining incursion of water in a well | Stephen Dyer, Carlos Abad | 2012-07-31 |
| 8210249 | System and method for low damage gravel packing | Mohan K.R. Panga, Balkrishna Gadiyar, Ryan Hartman, John W. Still, Bryan Stamm | 2012-07-03 |
| 8141631 | Deployment of underground sensors in casing | Christian Chouzenoux, Brian Clark, Yves Manin | 2012-03-27 |
| 8119574 | High solids content slurries and methods | Mohan K.R. Panga, Philip F. Sullivan, Balkrishna Gadiyar, Ryan Hartman, John W. Still +1 more | 2012-02-21 |
| 8091642 | Cement composition for carbon dioxide supercritical environment | Véronique Barlet-Gouedard, Simon James, Bernard Piot, Caritey Jean-Philippe | 2012-01-10 |
| 8044000 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Yiyan Chen +2 more | 2011-10-25 |
| 8008234 | Method and composition comprising at least three different average particle volume particulates for low damage gravel packing | Mohan K.R. Panga, Balkrishna Gadiyar, Ryan Hartman, John W. Still, Bryan Stamm | 2011-08-30 |
| 8002889 | Dual function cement additive | Sylwia Komocki, Michel Michaux | 2011-08-23 |
| 7998909 | Foaming agent for subterranean formations treatment, and methods of use thereof | Lijun Lin, Carlos Abad, Gregory Kubala, Laura Schafer, Alejandro Pena +1 more | 2011-08-16 |
| 7923415 | Methods to reduce settling rate of solids in a treatment fluid | Mohan K.R. Panga, Isabelle Couillet, Juan-Carlos Santamaria, Peter J. Photos, John W. Still | 2011-04-12 |
| 7896076 | Rheology modifier for cement slurries | — | 2011-03-01 |
| 7789146 | System and method for low damage gravel packing | Mohan K.R. Panga, Balkrishna Gadiyar, Ryan Hartman, John W. Still, Bryan Stamm | 2010-09-07 |
| 7784541 | System and method for low damage fracturing | Ryan Hartman, Mohan K.R. Panga, John W. Still | 2010-08-31 |