Further re Management Succession

Kosmos Energy Ltd files Form 8-K

On 19 February 2019, Kosmos Energy Ltd ("Kosmos") filed a Form 8-K with the U.S. Securities and Exchange Commission ("SEC"). The Form 8-K is available on the SEC's website at http://www.sec.gov and on Kosmos' website at http://investors.kosmosenergy.com/financial-information/sec-filings.

About Kosmos Energy Ltd

Kosmos is a well-capitalized, pure play deepwater oil and gas company with growing production, a pipeline of development opportunities and a balanced exploration portfolio along the Atlantic Margins. Our assets include production offshore Ghana, Equatorial Guinea and Gulf of Mexico, a competitively positioned Tortue gas project in Mauritania and Senegal and a sustainable exploration program balanced between proven basins (Gulf of Mexico and Equatorial Guinea), emerging basins (Mauritania, Senegal and Suriname) and frontier basins (Cote d'Ivoire and Sao Tome and Principe). As an ethical and transparent company, Kosmos is committed to doing things the right way. The Company's Business Principles articulate our commitment to transparency, ethics, human rights, safety and the environment. Read more about this commitment in the Kosmos 2017 Corporate Responsibility Report. For additional information, visit www.kosmosenergy.com.

CONTACT:

Investor Relations

Jamie Buckland, +44 (0) 203 954 2831

[email protected]

or

Rhys Williams +1-214-445-9693

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or

Media Relations

Thomas Golembeski, +1-214-445-9674

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