SA

Subhash Chandrabose Ayirala

Saudi Arabian Oil: 63 patents #18 of 4,275Top 1%
📍 Dhahran, TX: #4 of 33 inventorsTop 15%
Overall (All Time): #35,323 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
12391567 Extraction of alkaline earth metal hydroxides from produced oilfield brine Salem Alshammari, Hussain Habib Al Saleem, Salah Hamad Al-Saleh, Ali Yousef 2025-08-19
12305489 Surfactant formulation and method for water flood assisted CO2 sequestration Pramod D. Patil, Shiv Shankar Sangaru, Ali Yousef, Abdulaziz S. Qasim, Zuhair A. Al-Yousef +1 more 2025-05-20
12286866 Method for enhanced storage of carbon dioxide in geological formations Zuhair AlYousif, Muhammad M. Almajid, Moataz Abu AlSaud 2025-04-29
12247161 Gel formation from reaction heating Hamoud Alqahtani, Zuhair AlYousif, Muhammad M. Almajid, Ali Abdullah Al-Taq 2025-03-11
12158062 Sweep efficiency of carbon dioxide gas injection Zuhair AlYousif, Sunil Kokal, Ali Abdallah Al-Yousef 2024-12-03
12110772 In-reservoir carbon dioxide release for enhanced hydrocarbon recovery Zuhair AlYousef, Hamoud Alqahtani, Muhammad M. Almajid, Ali Abdullah Al-Taq 2024-10-08
12060782 Electrical treatment to revive dead gas wells due to water blockage Ghaida Al Juhani, Abdulaziz S. Al-Qasim, Deena Tayyib 2024-08-13
12049411 Systems for humidification dehumidification that use waste heat extracted from abandoned wells Abdulrahman Aljedaani, Mohammed Badri AlOtaibi, Ali Abdallah Al-Yousef 2024-07-30
12006794 Thermochemical fluid injection to prevent cool front invasion in CO2 geothermal reservoirs Bora Yalcin, Zuhair AlYousef, Abdulaziz S. Al-Qasim 2024-06-11
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, Ali Yousef 2024-05-28
11939521 Reuse of hypersaline brine with ionic liquids Adrian Cesar Cavazos Sepulveda, Abdulkareem AlSofi, Ahmed Gmira, Ali Abdallah Al-Yousef 2024-03-26
11867039 Alternating microsphere and smartwater injection for enhanced oil recovery Dongqing Cao, Ming Han, Saleh Hamad Al-Salah, Ali Yousef 2024-01-09
11867038 Thickened CO2 in gravity drainage gas injection processes Zuhair Al-Yousif, Muhammad M. Almajid, Dong Kyu Cha, Ming Han 2024-01-09
11867036 Insitu foam generation to fasten and increase oil production rates in gravity drainage CO2 gas injection Zuhair AlYousef, Ali Abdullah Altaq, Muhammad M. Almajid, Dong Kyu Cha 2024-01-09
11859484 Enhanced recovery method for stratified fractured reservoirs Abdulaziz S. Al-Qasim, Dong Kyu Cha 2024-01-02
11840921 Detecting carbon dioxide leakage in the field Dong Kyu Cha, Mohammed Badri AlOtaibi, Ali Abdallah Al-Yousef 2023-12-12
11814937 Methodology for modeling electrokinetic effects and identifying carbonated water injection parameters Moataz Abu AlSaud, Ali Yousef 2023-11-14
11788392 Down-hole selective ion removal water ionizer system for subsurface applications Amani O. Alghamdi, Ali Abdallah Alyousef 2023-10-17
11739620 Methodology to improve the efficiency of gravity drainage CO2 gas injection processes Zuhair AlYousef, Dong Kyu Cha, Muhammad M. Almajid, Ming Han, Ali Abdallah Alyousef 2023-08-29
11714039 Device and method to obtain the viscosity of polymer fluids used for enhanced oil recovery Miguel Gonzalez, Lyla Maskeen, Abdulkarim Sofi 2023-08-01
11712694 In-situ salinity and ionic concentration control for calcite coated microfluidic cell Dong Kyu Cha, Ahmed Gmira, Ali Abdallah Al-Yousef 2023-08-01
11668643 High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control system Dong Kyu Cha, Mohammed Badri AlOtaibi, Salah H. Alsaleh, Ali Abdallah Al-Yousef 2023-06-06
11668171 Methodology to increase oil production rates in gravity drainage CO2 gas injection processes Zuhair AlYousef, Dong Kyu Cha, Muhammad M. Almajid 2023-06-06
11608723 Stimulated water injection processes for injectivity improvement Abdulaziz S. Al-Qasim, Majed Almubarak, Abdulrahman Aljedaani 2023-03-21
11604910 Multiscale modeling workflow of advanced waterflooding Moataz Abu Al Saud, Ali Yousef 2023-03-14