Amendment No

This Fourth Amendment to the Production Sharing Contract for Block G, offshore Republic of Equatorial Guinea (this "Amendment") is entered into in Malabo, Republic of Equatorial Guinea on the 1st day of February, 2019 (the "Fourth Amendment Date"), between Kosmos-Trident Equatorial Guinea, Inc., a Cayman Islands company ("KTEGI"), Kosmos Equatorial Guinea, Inc., a Cayman Islands company ("KEGI"), Tullow Equatorial Guinea Limited, an Isle of Man company ("Tullow"), and the Republic of Equatorial Guinea (the "STATE") as represented by the Ministry of Mines and Hydrocarbons (the "MINISTRY"). KTEGI, KEGI and Tullow are hereinafter collectively referred to as the ("CONTRACTOR") and the CONTRACTOR and the STATE are sometimes, depending on the context, hereinafter individually referred to as a "Party" and collectively as the "Parties."

WHEREAS, the STATE represented by the Ministry of Mines and Hydrocarbons, KTEGI and Tullow are parties to the Production Sharing Contract for Block "G", offshore Republic of Equatorial Guinea, signed on 26 March 1997, with an effective date of 14 April 1997, as amended on 1 January 2000, 15 December 2005 and 22 October 2017 (the "Contract");

WHEREAS, pursuant to Article 6.l(e) of the Contract and with prior notification to the Ministry of Mines and Hydrocarbons, the following assignment has been made to take effect as of 1 January 2019 (the "Effective Date"): the assignment by KTEGI of a forty decimal three seven five percent (40.375%) equity participating interest, which is burdened by a forty two decimal five percent (42.50%) paying interest, in the rights and obligations in the Contract to KEGI, its Affiliated Company(the "Assignment") The remaining interest will be retained by KTEGI, which shall be renamed Trident Equatorial Guinea, Inc. ("TEGI") after the Effective Date;

WHEREAS, following the Assignment:

(A)    Kosmos-Trident International Petroleum, Inc. ("KTIPI”) (KEGI's and TEGI's parent company) will transfer its interest in KEGI to Kosmos Energy Equatorial Guinea ("Kosmos EG") via its parent company; and

(B)Kosmos EG will return its ownership (50% of the issued shares) in KTIPI back to KTIPI, following which KTEGI will be a wholly owned subsidiary of Trident Energy EG Operations, Ltd. (together the "Reorganisation"),

(together the Assignment and the Reorganisation being the "Unwind"); and

WHEREAS, the Parties agreed to modify the Contract to reflect the Assignment as well as other various related matters.

NOW THEREFORE, in consideration of the terms and conditions set forth herein, the Parties hereby agree as follows:

6.2    This Amendment constitutes the entire agreement among the Parties and may not be amended or modified except by a written document signed by the Parties. In the event of any conflict between the provisions of this Amendment and the Contract with

6.3This Amendment shall inure to the benefit of and be binding upon the successors and assignees of the Parties.

6.4    This Amendment shall become effective and shall have the force of law with effect as of the Effective Date.

6.5This Amendment is written and signed in eight (8) copies, four (4) in Spanish and four

(4) in English that shall constitute a single signed original. In the event of a conflict over the interpretation or implementation of the contents of this Amendment, the Spanish text shall prevail.

6.6In the event of a dispute arising out of or related to the interpretation or meaning of this Amendment, the Consultation and Arbitration provisions of Article XIII of the Contract and the applicable law under Article XVI of the Contract shall apply.