exhibit 10. 04 deed of assignment ( production sharing contract – block 5 eez ) the present deed of assignment is concluded between : the democratic republic of sao tome and principe, represented by the agencia nacional do petroleo de sao tome e principe, hereinafter referred to as ( “ anp - stp ” ) ; and equator exploration stp block 5 limited, a company existing under the laws of the british virgin islands, registration number 1000133, with registered offices at craigmuir chambers, road town, tortola, british virgin islands with a branch registered in sao tome and principe with the guiche unico under no. 343 / 012 at avenida da independencia nº. 392, sao tome, hereinafter referred to as ( “ equator ” ) ; and kosmos energy sao tome and principe, a company existing under the laws of the cayman islands, whose registered office is located at 4th floor, century yard, cricket square, hutchins drive, elgin avenue, george town, grand cayman ky1 - 1209, cayman islands, hereinafter referred to as ( " kosmos " ). anp - stp, equator and kosmos may collectively be referred to as the “ parties ” whereas a. the democratic republic of sao tome and principe represented by the agencia nacional do petroleo de sao tome e principe, ( “ anp - stp ” ) and equator are parties to the production sharing contract signed with the democratic republic of sao tome and principe on 18 april, 2012 ( the “ contract ” ), in pursuance of which they have obtained the exclusive right to undertake petroleum operations in block 5 within the territory of sao tome and principe ; b. equator has an eighty five percent ( 85 % ) participating interest in the contract, which for the purpose of the assignment equator has divided it in two parts, one of exhibit 10. 04 deed of assignment ( production sharing contract – block 5 eez ) the present deed of assignment is concluded between : the democratic republic of sao tome and principe, represented by the agencia nacional do petroleo de sao tome e principe, hereinafter referred to as ( “ anp - stp ” ) ; and equator exploration stp block 5 limited, a company existing under the laws of the british virgin islands, registration