https://www.dianomi.com/click.epl?pn=86425&offer=33292892&savid=223957&can_cookie=1&unique_id=aPISk5Wq2zNH1399QbpqPwAAABs&adv=75916&said=71495&cf=456.3057.Hotcopper&smartreferer=https%3A%2F%2Fwww.hotcopper.com.au%2Fthreads%2Fann-piedra-redonda-gas-field-best-estimate-resource-of-1-tcf.8405301%2Fpage-30%3Fpost_id%3D77441546