Specifications - Wonnich, Carnarvon Basin, Australia
| Location | carnarvon Basin, Australia |
| Operator | Apache |
| first delivery | october 1999 |
| Licence | licence TL/8 |
| distance from onshore | 25 kilometres north west of varanus Island. |
| Discovery | july 1995 |
| follow up wells | Wonnich-2 august 1997 |
| wonnich 3 october 1997 | |
| project go-ahead | 1998 |
| Partners | |
| Apache | 68.5% |
| tap oil NL | 12.2229% |
| kufpec Australia | 19.2771% |
| Reserves | 214 petajoules of gas at the 50% probability level |
| 4.1 million barrels of condensate in place. | |
| Platform | three-leg lattice platform |
| water depth | 30 metres |
| height above sea level | 25 metres |
| topsides weight | 115 tonnes |
| total jacket weight | 335 tonnes |
| main piles and insert piles | 195 tonnes |
| total weight | 645 tonnes |
| design throughput | 120 terajoules per day (tj/d) |
| the main deck | 16 metres by 6.3 metres |
| Wells | one producing well and three spare slots |
| platform equipment | boat access and helideck |
| platform crane | |
| chemical injection | |
| automation for remote control | |
| solar and TEG.dc power system | |
| Fabrication | february 1999 |
| load out | March |
| Installation | ensco 56 jack-up drill rig |
| Export | two 8in diameter pipelines |
| Pipeline | 31 km |
| amongst the main contracts were; | |
| BARBOS | platform design, supply and installation |
| brown & Root | engineering and project management |
| asc Engineering | equipment packages for varanus Island |
| brown & Root-AOC | installation works on varanus Island |
| Marubeni | supply and coating of pipeline material |
| clough Offshore | offshore pipeline installations. |
| Featured Suppliers | |
|---|---|
| Semco Maritime - Design, Fabrication and Servicing of Turnkey Offshore Equipment | |
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