News Release Details

6 June 2019

Kosmos Energy Ltd.

Results of Annual Stockholders Meeting

The 2019 Annual Stockholders Meeting of Kosmos Energy Ltd. (the "Company") was held on June 5, 2019. There were 401,302,009 common shares entitled to vote at the meeting and a total of 350,018,695 (approximately 87.22%) were represented at the meeting.

The proposals voted upon at the 2019 Annual Stockholders Meeting and the final results of the vote on each proposal were as follows:

Proposal 1 - The appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2019 and the authorization of the Company's Audit Committee of the Board of Directors to determine their remuneration.

The proposal was approved by a vote of the stockholders as follows:

Proposal 2 - Non-binding, advisory vote to approve the compensation of the Company's named executive officers as disclosed in its proxy statement.

The compensation of the Company's named executive officers was approved by a non-binding, advisory vote of the stockholders as follows:

Richard Stephens

Assistant Secretary

CONTACT:

Investor Relations

Jamie Buckland
+44 203 954 2831
jbuckland@kosmosenergy.com

Rhys Williams
+1-214-445-9693
rwilliams@kosmosenergy.com

Media Relations

Thomas Golembeski
+1-214-445-9674
tgolembeski@kosmosenergy.com