Start of Ural OG tie-back and receipt of first gas

Nostrum Oil & Gas PLC (LSE: NOG) ("Nostrum", or the "Company" and together with its subsidiaries, the "Group"), an independent oil and gas company engaging in the production, development and exploration of oil and gas in the pre-Caspian Basin, is pleased to announce the start of the tie-back project and receipt of the first gas from Ural Oil & Gas LLP ("Ural OG") for treatment into Nostrum's Chinarevskoye gas processing facility.

Ural OG's Rozhkovskoye field production start was achieved safely with one well (U-21), with the remaining planned four wells to commence in late 2024.

Arfan Khan, Chief Executive Officer of Nostrum Oil & Gas, commented:

"We are pleased to have achieved this milestone as this is the first ever third-party feedstock received into our gas treatment facility and we look forward to working with Ural OG.

We will continue expanding the utilization of our world-class treatment facilties by demonstrating excellence in project delivery and operations, to be a preferred partner of choice for handling and processing the third party gas in Western Kazakhstan."