Kolmani River is a conventional oil development located onshore Nigeria and is operated by New Nigeria Development. According to GlobalData, who tracks more than 34,000 active and developing oil and gas fields worldwide, Kolmani River was discovered in 1999, lies in block OPL 809 and OPL 810. Buy the profile here.

The project is currently in feasibility stage and is expected to start commercial production in 2025.

Field participation details

The field is owned by New Nigeria Development.

Production from Kolmani River

Production from the Kolmani River conventional oil development project is expected to begin in 2025 and is forecast to peak in 2028, to approximately 50,000 bpd of crude oil and condensate and 25 Mmcfd of natural gas. Based on economic assumptions, the production will continue until the field reaches its economic limit in 2060.

Remaining recoverable reserves

The field is expected to recover 419.74 Mmboe, comprised of 387.40 Mmbbl of crude oil & condensate and 194.05 bcf of natural gas reserves.

Contractors involved in the Kolmani River conventional oil field

Some of the key contractors involved in the Kolmani River project as follows.

Other Contractors: Halliburton and Drillog Petrodynamics

For more details on the Kolmani River Conventional Oil Field, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Oil & Gas Intelligence Center, which provides detailed profiles of 34,000+ oil and gas fields, 400,000+ exploration blocks, 1,100+ LNG terminals, 3,400+ gas processing plants, 5,000+ storage terminals, and 8,000+ pipelines, 1,400+ refineries and 13,000+ petrochemical plants worldwide.