(1) Has PetroSA been in discussions with a certain company (name furnished); if so, what was the nature of these discussions; (2) were any agreements signed between the two companies; if so, what are the relevant details of each of these agreements; (3) are there still any ongoing discussions taking place between PetroSA and the specified company; if so, what are the relevant details of these discussions; (4) did the specified company withdraw a business proposal to solve one of the business problems within PetroSA; if not, what is the status of this business proposal by the specified company; if so, (a) what are the relevant details of this proposal and (b) why was the business proposal withdrawn?