Notice of results Mar 2018

SOCO will announce its preliminary results for the year ended 31 December 2017 on Thursday 22 March 2018. The Company will host a presentation of the results to analysts on the day.

ENQUIRIES

SOCO International plc

Ed Story, President and Chief Executive Officer

Jann Brown, Managing Director and Chief Financial Officer

Mike Watts, Managing Director

Sharan Dhami, Group Investor Relations Manager

Tel: 020 7747 2000

Camarco

Billy Clegg

Georgia Edmonds

Tel: 020 3757 4980

NOTES TO EDITORS

SOCO is an international oil and gas exploration and production company, headquartered in London and traded on the London Stock Exchange. The company has exploration, field development and production interests in Vietnam and exploration and appraisal interests in the Republic of Congo (Brazzaville) and Angola.

SOCO holds a 30.5% working interest in the Te Giac Trang Field of Block 16-1, which is operated by the Hoang Long Joint Operating Company. Block 16-1 is located in the shallow water Cuu Long Basin, offshore southern Vietnam.

SOCO holds a 25% working interest in the Ca Ngu Vang field of Block 9-2, which is operated by the Hoan Vu Joint Operating Company. Block 9-2 is located in the shallow water Cuu Long Basin, offshore southern Vietnam.

SOCO holds a 70% interest in and is designated operator of Blocks 125 & 126, located in the moderate to deep water Phu Khanh Basin, offshore central Vietnam.

SOCO Exploration and Production SA holds a 40.39% interest and is designated Operator of each of the Lidongo, Viodo, Lideka and Loubana permit areas offshore the Republic of Congo (Brazzaville).