Trans–Global Petroleum:‘Rare Bird’ or Significant Step in the Development of Early Merits–Based Claim–Vetting? - ASA Bulletin View Trans–Global Petroleum:‘Rare Bird’ or Significant Step in the Development of Early Merits–Based Claim–Vetting? by - ASA Bulletin Trans–Global Petroleum:‘Rare Bird’ or Significant Step in the Development of Early Merits–Based Claim–Vetting? 26 4 ASA Bulletin