Petroleum Field that has stopped production
...
and was converted into a subsurface fluid storage or water supply to prolong the usage of subsurface facilities.
This is a relatively rare case and in most cases the Mature Field is being Abandoned after its remaining recoverable reserves became non-economic for production.
See also
...
Petroleum Industry / Upstream / Petroleum Asset / Petroleum Field
[ Appraisal Field ] [ New Field ] [ Trial Production Field ] [ Green Field ] [ Brown Field ] [ Mature Field ] [ Converted Field ] [ Abandoned Field ]