Specifications - Abana, Gulf of Guinea, Nigeria
| Field | Abana |
| Location | block OPL230, offshore Nigeria |
| Operator | brass exploration / moni Pulo |
| Location | nigeria on block OPL230 |
| water depth | 4.8m (7.6m at highest tide). |
| 100-year wave | 2.1m |
| 100- year wind (1 hourly mean) | 18m/s |
| Discovery | 1997 |
| oil column | 50ft |
| drillstem tests | 3,000 b/d |
| API | 27deg. |
| the barge Specifications | |
| Pitch | 1.6deg (head seas -- hs 2.1m) |
| Heave | 1.5m (head seas -- hs 2.1m) |
| Surge | 2.7m (head seas -- hs 2.1m) |
| Roll | 0.2deg (beam seas -- hs 0.8m) |
| Yaw | 0.03deg (beam seas -- hs 0.8m) |
| production Capacity | |
| oil processing/ export system | 50,000 barrels/day; |
| water treatment | 40,000 barrels/day |
| water injection system | 52,500 barrels/day |
| future gas compression facility | 30 million ft3/day |
| gas flare and tower | 40 million ft3/day |
| Classified | Lloyds |
| Flagged | panamanian Flag |
| Fabrication | great yarmouth Port. |
| Barge | |
| Length | 90m |
| Width | 25m |
| Power | two 3.3mw gas turbines |
| standby generator | one 1mw diesel |
| emergency generator | one 400 kW. |
| fuel gas steam Generator | One |
| BS&W | 0.5% |
| oxygen content: | 30 ppb |
| water disposal overboard | 25 ppm free oil in water. |
| accommodation unit | 40-man |
| fire rating | A60 |
| life boats | two solas 40 man enclosed. |
| one hardy 24 workboat. | |
| Helideck | bell 212/s76c or similar |
| Crane | hydraulic crane of 8-ton capacity |
| Mooring | piled dolphin mooring system |
| production wells | nine horizontal production wells |
| (five were from the abana east cluster four from abana West. | |
| water injection | two deviated |
| cluster locations | Three |
| total footage drilled | 86,000 ft |
| total footage drilled horizontally | 23,200 ft |
| drilling operations completed | january 1999 |
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