Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391567 | Extraction of alkaline earth metal hydroxides from produced oilfield brine | Salem Alshammari, Hussain Habib Al Saleem, Salah Hamad Al-Saleh, Subhash Chandrabose Ayirala | 2025-08-19 |
| 12305489 | Surfactant formulation and method for water flood assisted CO2 sequestration | Pramod D. Patil, Shiv Shankar Sangaru, Subhash Chandrabose Ayirala, Abdulaziz S. Qasim, Zuhair A. Al-Yousef +1 more | 2025-05-20 |
| 11993746 | Method of waterflooding using injection solutions containing dihydrogen phosphate | Moataz Abu Al Saud, Salem Khaled Al-Shammari, Hussain Habib Al Saleem, Salah Hamad Al-Saleh, Subhash Chandrabose Ayirala | 2024-05-28 |
| 11946008 | Compositions and methods for scavenging hydrogen sulfide | James Begeal, Chris Williamson, Dallas Chism Watson | 2024-04-02 |
| 11867039 | Alternating microsphere and smartwater injection for enhanced oil recovery | Subhash Chandrabose Ayirala, Dongqing Cao, Ming Han, Saleh Hamad Al-Salah | 2024-01-09 |
| 11814937 | Methodology for modeling electrokinetic effects and identifying carbonated water injection parameters | Moataz Abu AlSaud, Subhash Chandrabose Ayirala | 2023-11-14 |
| 11604910 | Multiscale modeling workflow of advanced waterflooding | Moataz Abu Al Saud, Subhash Chandrabose Ayirala | 2023-03-14 |
| 11530347 | Synergized acetals composition and method for scavenging sulfides and mercaptans | Antonio Pedro De Oliveira Filho, Aline Yae Kina, Grahame N. Taylor, Jonathan James Wylde, James Begeal +2 more | 2022-12-20 |
| 11525345 | Method and system for modeling hydrocarbon recovery workflow | Moataz Abu AlSaud, Subhash Chandrabose Ayirala | 2022-12-13 |
| 11352867 | Enhanced hydrocarbon recovery with electric current | Abdulaziz S. Al-Qasim, Subhash Chandrabose Ayirala | 2022-06-07 |
| 11274535 | Seismic assisted flooding processes for oil recovery in carbonates | Subhash Chandrabose Ayirala, Abdulaziz S. Al-Qasim | 2022-03-15 |
| 11214730 | Low pH-based oil recovery method for carbonate reservoirs | Subhash Chandrabose Ayirala, Moataz Abu AlSaud | 2022-01-04 |
| 10738233 | Pressure pulse assisted injection water flooding processes for carbonate reservoirs | Subhash Chandrabose Ayirala | 2020-08-11 |