ADM Energy PLC, listed in the UK and Germany, is a natural resources investing company with an existing asset base in Nigeria. ADM is also the longest-running energy evaluation firm in the United States still operating under its founding leadership.

Decklar Resources is an independent international oil & gas company focused on low-risk appraisal and development opportunities in the prolific West African region.

San Leon Energy plc (LSE: SLE) is an independent oil and gas exploration company and is Europe's leading shale gas company by acreage. San Leon has built up a portfolio of assets located in Poland, Morocco, Western Sahara, Albania, Ireland, Spain and Italy.

Crown Mining Corp is a Canadian exploration stage company which is engaged in the exploration, development, and evaluation of properties in Ontario, Canada.