Serica Energy

RockRose Energy PLC is an independent oil and gas production and infrastructure company based in the United Kingdom. The company focuses on onshore and offshore production opportunities and infrastructure projects. Its operating segments include Oil - this part of the business includes crude oil products from the UK and Dutch assets, Gas - this part of the business includes all gas products produced from the UK and Dutch assets; and Infrastructure - this part of the business includes tariff income from infrastructures, i.e. pipelines. Its operational fields include The Blake Field, The Ross Field, The Nelson Field, The Galahad Field, The Howe Filed, and The Grove Fieldmore

Operator of oil and gas exploration business across the United Kingdom, Netherlands and Egypt. The company engages in the exploration, extraction and production of oil and gas assets, enabling downstream oil companies to meet their energy needs.

EnQuest PLC is a UK independent producer of oil and gas. The principal activities of the company and its subsidiaries are the exploration for, and extraction and production of, hydrocarbons in the UK Continental Shelf and Malaysia. It focuses on maturing assets and undeveloped oil fields. Its geographical segments include the North Sea and Malaysia. The company generates maximum revenue from the North Sea.