There are Neogene oil and gas accumulation derived from Shemashak Formation and Qom Formation, or primary oil-gas pool in Shemshak Formation in the Qom Basin.

• Qom盆地既存在以Shemshak组(及Qom组)为烃源岩的新近系油气藏,也可能存在Shemshak组原生油气藏。