1. Saudi Arabian Oil Company (69 from 6,874 patents)

2. Aramco Services Company (2 from 25 patents)

1. 12305496 - Hydraulic treatment of subterranean formations using oxidant, nanoparticles, and carbon dioxide

2. 12276185 - Stimulating hydrocarbon reservoirs

3. 12247163 - Ferrate(VI)-based hydraulic fracturing fluid for carbon dioxide sequestration and methods related thereto

4. 12227697 - Methods for delaying in situ acid generation for acid delivery to a site

5. 12215277 - Sequestration of carbon dioxide in organic-rich geological formations

6. 12116528 - Oxidizing gasses for carbon dioxide-based fracturing fluids

7. 12019038 - Evaluation of source rock samples from subterranean reservoirs

8. 11999904 - Reactive hydraulic fracturing fluid

9. 11946344 - Sequestration of carbon in saline aquifers

10. 11934757 - Hydraulic fracturing in kerogen-rich unconventional formations

11. 11905804 - Stimulating hydrocarbon reservoirs

12. 11885205 - Fracturing a subsurface formation based on the required breakdown pressure accounting for filter cake

13. 11851613 - Compositions and methods for controlled delivery of acid using sulfonate derivatives

14. 11851610 - Sequestration of carbon dioxide in organic-rich geological formations

15. 11828169 - Method of determining in-situ pore pressure in chemically active formations