Prudhoe Bay Unit (Lisburne) is a producing conventional oil field located onshore the US and is operated by Hilcorp North Slope. The field is located in block ADL 28328, ADL 28277, ADL 28300, ADL 28321, ADL 28337, ADL 28343, ADL 34635, ADL 28325, ADL 28340, ADL 34634, ADL 28280, ADL 28345, ADL 34628, ADL 28299, ADL 34632, ADL 34631, ADL 28285, ADL 28322, ADL 28307, ADL 28324, ADL 28309, ADL 28326, ADL 28342, ADL 28320, ADL 28302, ADL 28303, ADL 28339, ADL 34630, ADL 28327, ADL 28301, ADL 34629, ADL 28323, ADL 28306, ADL 28308, ADL 28304, ADL 28305, ADL 28338, and ADL 28344.

Field participation details

The field is owned by Exxon Mobil, ConocoPhillips, Chevron and Hilcorp Energy.

Production from Prudhoe Bay Unit (Lisburne)

The Prudhoe Bay Unit (Lisburne) conventional oil field recovered 88.76% of its total recoverable reserves, with peak production in 1987. The peak production was approximately 44.38 thousand bpd of crude oil and condensate. 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 24.61 Mmboe, comprised of 18.57 Mmbbl of crude oil & condensate and 6.03 Mmbbl of natural gas liquid reserves. Prudhoe Bay Unit (Lisburne) conventional oil field reserves accounts 0.01% of total remaining reserves of producing conventional oil fields globally.

About Hilcorp North Slope

Hilcorp North Slope LLC (Hilcorp North Slope) is engaged in oil and natural gas exploration and production related activities. The company is headquartered in Texas, the 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.