Subject
- Concessions, Oil, Kuwait6
- Boundaries4
- Concessions, Oil, Bahrain4
- Concessions, Oil, Najd3
- Geological surveys3
- Aerial reconnaissance2
- Concessions, Oil, Muscat2
- Concessions, Oil, Oman2
- Concessions, Oil, Trucial Coast2
- D'Arcy Concession, 19012
- Concessions, Oil, Al-Hasa Province1
- Concessions, Oil, Qatar1
- Petroleum industry1
- Territorial waters1