| 15/09/2011 | China Petroleum Engineering & Construction Corporation (CPECC) awarded $125 million upgrade to add a unit to increase water capacity by 1.3 million barrels per day. Tefken Construction appointed project management consultant for the project. | 03/07/2019 |
| 26/04/2015 | Upgrade project completed | 03/07/2019 |
| 03/07/2019 | BP announce potential for further upgrade project to increase water capacity again with additional water required for production and no progress on the CSSP project to provide a water pipeline from the sea to aid oil production at numerous oil fields. | 03/07/2019 |