Exhibit Number Description of Document Equatorial Guinea 10.43* Share Sale and Purchase Agreement relating to the sale and purchase of shares in Hess International Petroleum, Inc. between Hess Equatorial Guinea Investments Limited, Hess Corporation, Kosmos Energy Equatorial Guinea, Kosmos Energy Operating and Trident Energy E.G. Operations, Ltd. dated October 23, 2017. Cote d’Ivoire 10.44* Hydrocarbons Production Sharing Agreement between The Republic of Cote d’Ivoire, BP Exploration Operating Company Limited and Kosmos Energy Cote d’Ivoire (Block CI-526) dated December 21, 2017. 10.45* Hydrocarbons Production Sharing Agreement between The Republic of Cote d’Ivoire, BP Exploration Operating Company Limited and Kosmos Energy Cote d’Ivoire (Block CI-602) dated December 21, 2017. 10.46* Hydrocarbons Production Sharing Agreement between The Republic of Cote d’Ivoire, BP Exploration Operating Company Limited and Kosmos Energy Cote d’Ivoire (Block CI-603) dated December 21, 2017. 10.47* Hydrocarbons Production Sharing Agreement between The Republic of Cote d’Ivoire, BP Exploration Operating Company Limited and Kosmos Energy Cote d’Ivoire (Block CI-707) dated December 21, 2017. 10.48* Hydrocarbons Production Sharing Agreement between The Republic of Cote d’Ivoire, BP Exploration Operating Company Limited and Kosmos Energy Cote d’Ivoire (Block CI-708) dated December 21, 2017. Financing Agreements 10.49 Intercreditor Agreement, dated March 28, 2011 among BNP Paribas, Kosmos Finance International, Kosmos Operating, Kosmos International, Kosmos Development, Kosmos Ghana and the various financial institutions and others party thereto (filed as Exhibit 10.20 to the Company’s Registration Statement on Form S-1/A filed April 25, 2011 (File No. 333-171700), and incorporated herein by reference). 10.50 Facility Agreement, dated February 17, 2012, among Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC and International Finance Corporation (filed as Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2012, and incorporated herein by reference). 10.51 Deed of Transfer and Amendment, dated February 17, 2012, among Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC, BNP Paribas, Citibank N.A., Credit Suisse International, Soci´ et´ e G´ en´ erale London Branch and International Finance Corporation (filed as Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2012, and incorporated herein by reference). 10.52 Charge on Cash Deposits and Account Bank Agreement, dated as of July 3, 2013, among Kosmos Energy Credit International and Societe Generale, London Branch, as Security Agent and Account Bank (filed as Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2013, and incorporated herein by reference). 170