Jack is a producing conventional oil field located in ultra-deepwater in the US and is operated by Chevron USA. The field is located in block Walker Ridge 759, Walker Ridge 758, and Walker Ridge 802, with water depth of 6,968 feet.

An expansion project is associated with the Jack, namely Jack Stage 4. This project is currently in the approval stage, expected to start in 2023.

Field participation details

The field is owned by Chevron, TotalEnergies and Equinor.

Production from Jack

The Jack conventional oil field recovered 59.74% of its total recoverable reserves, with peak production in 2019. The peak production was approximately 46.68 thousand bpd of crude oil and condensate and 11 Mmcfd of natural gas. Based on economic assumptions, production will continue until the field reaches its economic limit in 2032.

Remaining recoverable reserves

The field is expected to recover 53.6 Mmboe, comprised of 52.07 Mmbbl of crude oil & condensate and 9.19 bcf of natural gas reserves. Jack conventional oil field reserves accounts 0.01% of total remaining reserves of producing conventional oil fields globally.

About Chevron USA

Chevron USA Inc (Chevron) is a Subsidiary of Chevron Corp, is an integrated energy company that explores, extracts, and produces crude oil, natural gas, and natural gas liquids. The company also refines, markets, and distributes products derived from petroleum (diesel, gas, motor oil, fuel and lubricant additives). Chevron is headquartered in San Roman, California, US.


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.