Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898093 | Injection well cleaning fluids and related methods | Jeffrey A. Russek | 2024-02-13 |
| 11898106 | Oil-wetting chemicals for solids retention | Brandon M. Vittur, Carl E. Weaver, Tran M. Nguyen, Leonardo Franca, Jerry J. Weers +1 more | 2024-02-13 |
| 11661543 | Injection well cleaning fluids and related methods | Jeffrey A. Russek | 2023-05-30 |
| 11167222 | Single-phase microemulsion additive for separation of oil and water | Joey Dacula Mangadlao, Wojciech Jakubowski, Jonathan Heironimus, Carla Perla, Jonathan Stewart-Ayala | 2021-11-09 |
| 10858576 | Selection of optimal surfactant blends for waterflood enhancement | Henry Nguyen, Oleksandr V. Kuznetsov | 2020-12-08 |
| 10858577 | Pre-flush for oil foamers | Rosanel Morales, Scott E. Lehrer | 2020-12-08 |
| 10822537 | Method for removing organic and inorganic deposits in one step | Mary Jane Legaspi Felipe | 2020-11-03 |
| 10494563 | Method of improving mobility of heavy crude oils in subterranean reservoirs | Jose Marcos, German Rodrigo Gomez Serna, Sebastian Mesa, Carlos F. Toro | 2019-12-03 |
| 10184329 | Microemulsions, mesophase surfactant and micellar solutions, and in situ-formed fluids formulated with high density brine | Gianna A. Pietrangeli, Ana Forgiarini | 2019-01-22 |
| 9944842 | Methods of pre-flushing reservoir paths for higher return of hydrocarbon fluids | Steven Weghorn | 2018-04-17 |
| 9758711 | Heat removal in drilling and production operations | Othon R. Monteiro | 2017-09-12 |
| 9475980 | Microemulsion and nanoemulsion breaker fluids with organic peroxides | Gianna A. Pietrangeli, Frances H. DeBenedictis, Qi Qu, Hong Sun | 2016-10-25 |
| 9016374 | Heat removal in drilling and production operations | Othon R. Monteiro | 2015-04-28 |
| 8997896 | Oil-based drilling fluid recovery and reuse | David E. Clark, Anuradee Witthayapanyanon, Alexander McKellar, Martin Gilbert | 2015-04-07 |
| 8871695 | In situ microemulsions used as spacer fluids | Chad F. Christian, Alexander McKellar, Cristina Torres, David E. Clark, Thomas A. Jones | 2014-10-28 |
| 8822386 | Nanofluids and methods of use for drilling and completion fluids | Antonio Enrique Cardenas, David E. Clark | 2014-09-02 |
| 8822385 | Nanoemulsions | David E. Clark, Alexander McKellar | 2014-09-02 |
| 8415279 | Microemulsions used as spacer fluids | Chad F. Christian, Alexander McKellar, Cristina Torres, David E. Clark, Thomas A. Jones | 2013-04-09 |
| 8356667 | Liquid crystals for drilling, completion and production fluids | David E. Clark, Antonio Enrique Cardenas, Hartley H. Downs, Christopher Gallagher | 2013-01-22 |
| 8357639 | Nanoemulsions | David E. Clark, Alexander McKellar | 2013-01-22 |
| 8235120 | Mesophase fluids with extended chain surfactants for downhole treatments | David E. Clark, Jean-Louis Salager, Ana Forgiarini | 2012-08-07 |
| 8210263 | Method for changing the wettability of rock formations | David E. Clark, Thomas A. Jones | 2012-07-03 |
| 8091645 | In situ fluid formation for cleaning oil- or synthetic oil-based mud | David E. Clark, Thomas A. Jones, Jean-Louis Salager, Ana Forgiarini | 2012-01-10 |
| 8091646 | Single phase microemulsions and in situ microemulsions for cleaning formation damage | Thomas A. Jones, David E. Clark, Allen D. Gabrysch, Ana Forgiarini, Jean-Louis Salager | 2012-01-10 |
| 8091644 | Microemulsion or in-situ microemulsion for releasing stuck pipe | David E. Clark, Thomas A. Jones, Chad F. Christian, Alexander McKellar | 2012-01-10 |