Contracts, signed in 2005, gave the company the right to export Angolan oil and act as middleman between Sonangol and Sinopec, one of China's oil majors.
Ceredigion AM Ms Jones said Wales should have control of its natural resources, including the right to export water to the rest of the UK "at a fair price".
The report, prepared by Chief Constable Ian Learmonth, said the primary role of Kent Police was to facilitate the lawful export trade and the right of people to protest peacefully.