Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221578 | Methods for completing a wellbore using high density brine containing colloidal particles | Xia Wei, Brandi Katherine Price Hoelscher, Steven Young | 2025-02-11 |
| 12065611 | Sized bridging agents, low density pill and fluid compositions comprising said agents, and methods of controlling fluid loss and formation damage using said compositions | Changping Sui, Zhipeng Wang | 2024-08-20 |
| 11739246 | Methods of recycling oil from a direct phase emulsion | Jeremy Smith, Xia Wei, Weiqing Huang, Steven Young | 2023-08-29 |
| 11667826 | High density brine with low crystallization temperature | Xia Wei, Steven Young | 2023-06-06 |
| 11639461 | Reversible oil-based mud | Pawilai Chinwangso, Changping Sui, Paulo Pauferro, Jr. | 2023-05-02 |
| 11149180 | High density brine with low crystallization temperature | Xia Wei, Steven Young | 2021-10-19 |
| 10537829 | Emulsion preventer for completion brines | Changping Sui, Pawilai Chinwangso, Steven Young | 2020-01-21 |
| 10337289 | High temperature viscosifier for insulating packer fluids | Balakrishnan Panamarathupalayam, Changping Sui, William E. Foxenberg | 2019-07-02 |
| 10273400 | Colloidal silica and polymer system for insulating packer fluids | Changping Sui, Balakrishnan Panamarathupalayam, William E. Foxenberg | 2019-04-30 |
| 10214435 | Non-emulsifier for completion brines to prevent emulsion from forming | Changping Sui, Pawilai Chinwangso, Steven Young | 2019-02-26 |
| 10012057 | Methods of using oleaginous fluids for completion operations | Balakrishnan Panamarathupalayam, Balkrishna Gadiyar, William E. Foxenberg, Charles Svoboda, Alhad Phatak | 2018-07-03 |
| 8950481 | Methods of cleaning wellbores and analyzing wellbore fluids | Eugene Dakin, Bethicia B. Prasek | 2015-02-10 |
| 8871097 | Reclamation of formate brines | Robert L. Horton, Charles Svoboda, Frank E. Evans | 2014-10-28 |
| 8697611 | High density brines for use in wellbore fluids | Robert L. Horton, Bethicia B. Prasek, Mary L. K. Dimataris | 2014-04-15 |
| 8344179 | Reclamation of halide-contaminated formate brines | Robert L. Horton, Morris Arvie, Jr. | 2013-01-01 |
| 8227382 | Breaker fluids and methods of using the same | Eugene Dakin, Andrey Reznichenko | 2012-07-24 |
| 8163676 | Emulsifier blend | Eugene Dakin, Bethicia B. Prasek | 2012-04-24 |