Zephyr Energy plc reported production results for the fourth quarter and full year of 2023 from Williston Basin portfolio. For the quarter, the company reported production averaged 1,053 barrels of oil equivalent per day (boepd) compared to production in the third quarter of 2023 of 983 boepd, representing an increase of 7% quarter on the quarter.

For the full year, the company reported the production was only marginally under forecast (1,040 boepd actual vs 1,150 boepd forecast). All other wells performed in line with management expectations during the year.