Marcopolis.net Interview with Walid K. Al-Hashash, Chairman of AREF Energy - also at br Kuwait's oil and gas sector is one of the most difficult oil and gas sectors to enter. Nonetheless, there are numerous opportunities for small and medium enterprises in the oil and gas services sector, says Mr. Al-Hashash.br br Full transcript of the MarcoPolis interview with Walid K. Al-Hashash, Chairman of AREF Energy - www.marcopolis.net-kuwait-oil-investments-investing-in-oil-and-gas-technologies-companies-0504.