Who Dat is a producing heavy oil field located in deepwater in the US and is operated by LLOG Exploration Offshore. The field is located in block Mississippi Canyon 503, Mississippi Canyon 504, and Mississippi Canyon 547, with water depth of 3,099 feet.

Field participation details

The field is owned by LLOG Exploration and Deepwater Development.

Production from Who Dat

The Who Dat heavy oil field recovered 48.00% of its total recoverable reserves, with peak production in 2014. The peak production was approximately 27.52 thousand bpd of crude oil and condensate and 46 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2052.

Remaining recoverable reserves

The field is expected to recover 79.51 Mmboe, comprised of 53.04 Mmbbl of crude oil & condensate and 158.83 bcf of natural gas reserves. Who Dat heavy oil field reserves accounts 0.18% of total remaining reserves of producing heavy oil fields globally.


Information on the field is sourced from GlobalData’s fields database that provides detailed information on all producing, announced and planned oil and gas fields globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.