Ahvaz Field
The Ahvaz Field is an Iranian oil field located in Ahvaz, Khuzestan Province. It was discovered in 1953 and Developed by Anglo-Persian Oil Company. It began production in 1954. Ahvaz field is one of the richest oil fields in the world with an estimated proven reserves around , and Production is centered on . The field is owned by National Iranian Oil Company (NIOC) and operated by National Iranian South Oil Company (NISOC).
Sabzevar
Sabzevar ( ), previously known as Beyhagh (also spelled "Beihagh"; ), is a city and capital of Sabzevar County, in Razavi Khorasan Province, approximately 220 kilometres west of the provincial capital Mashhad, in northeastern Iran. At the 2006 census, its population was 208,172, in 57,024 families.