Đại Hùng oilfield

Dai Hung oilfield (Mỏ Đại Hùng in Vietnamese) is an oil field in the block 05.1 belong to northwest of Nam Con Son Basin, Vietnamese offshore, South China Sea. This field is discovered in 1988, estimated the reserve of petroleum about 354.6 million barrels (56.38×10^⁶ m³) oil; 8.482 trillion cubic metres (2.995×10¹⁴ cubic feet) of natural gas and 1.48 million barrels (235×10^³ m³) condensate with the probability of 50%.^{[citation needed]}

Dai Hung oilfield
Location of the Dai Hung oilfield
Country	Vietnam
Region	Viet Nam Sea
Location	Nam Con Son Basin
Block	05-1
Offshore/onshore	Offshore
Coordinates	8°26′21″N 108°41′15″E
Operator	Petrovietnam
Field history
Discovery	1974
Start of development	1986
Start of production	October 1994
Abandonment	2025