Definition(s)
Water line
Water line means a pipe, or system of pipes, for conveying water in connection with:
- petroleum exploration operations; or
 - petroleum recovery operations; or
 - exploration for potential greenhouse gas storage formations; or
 - exploration for potential greenhouse gas injection sites; or
 - the injection of a greenhouse gas substance into an identified greenhouse gas storage formation; or
 - the injection, on an appraisal basis, of a greenhouse gas substance into a part of a geological formation; or
 - the injection, on an appraisal basis, of air, petroleum or water into a part of a geological formation.
 
Source: Offshore Petroleum and Greenhouse Gas Storage Act 2006, Australia, amended 2012. Legislation