Australian independent Santos' plans to send gas from the Barossa field to its Darwin LNG plant have been dealt another blow after a regulator directed it to identify underwater cultural heritage sites that may be affected by the Barossa pipeline and are not covered in the existing environment plan. The request, by the National Offshore Petroleum Safety and Environmental Management Authority (Nopsema), does not prohibit the start of work on the pipeline installation. But the agency has required Santos to notify it of any future activities covered by the Barossa Gas Export Pipeline Installation Environment Plan at ... (full story)