Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337289 | High temperature viscosifier for insulating packer fluids | Balakrishnan Panamarathupalayam, Changping Sui, Hui Zhang | 2019-07-02 |
| 10273400 | Colloidal silica and polymer system for insulating packer fluids | Changping Sui, Balakrishnan Panamarathupalayam, Hui Zhang | 2019-04-30 |
| 10012057 | Methods of using oleaginous fluids for completion operations | Balakrishnan Panamarathupalayam, Hui Zhang, Balkrishna Gadiyar, Charles Svoboda, Alhad Phatak | 2018-07-03 |
| 6959767 | Remediation treatment of sustained casing pressures (SCP) in wells with top down surface injection of fluids and additives | Robert L. Horton, John W. Powell, David P. Kippie | 2005-11-01 |
| 6784140 | Thermally stable, substantially water-free well fluid | David P. Kippie | 2004-08-31 |
| 6746992 | High density thermally stable well fluids | David P. Kippie, Robert L. Horton | 2004-06-08 |