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82 Maritime Reporter & Engineering News ? AUGUST 2013 Operations and uptime ? Sevan Driller 95.9% technical uptime 98.9% commercial uptime ? Planned maintenance and marine hull survey completed January. ? Petrobras? ?Bad Sonda? rating sys- tem: (Scale 1 to 10): 9.3? Operations and uptime ? Sevan DrillerSevan Driller achieved a technical up-time of 99.7% in April 2013. In Q1 2013 Sevan Driller had a technical uptime of 72.7% and a commercial uptime of 69.8%.Sevan Brasil:Sevan Brasil achieved a technical up-time of 96.0 % in April 2013. Following the settlement of disputed hours related to the repair of an electrical switchboard, the commercial uptime for Sevan Brasil in January 2013 is 80.5%. The techni- cal uptime for January was 97%. In Q1 2013 Sevan Brasil had a technical up-time of 92.4% and a commercial uptime of 95.4%.Sevan Drilling Operational Update for January 2013Sevan Driller:Sevan Drilling performed required maintenance on the dynamic positioning and electrical systems on the rig and the three-year compulsory marine hull sur-vey in January. Sevan Driller returned to a new location in Santos Basin and start-ed required testing of the rig on the new location on 24 January. The required maintenance and inspection work took 5 days longer than originally estimated. Sevan Driller achieved a technical up-time of 73% in January 2013.Sevan Brasil:Sevan Brasil achieved a technical up-time of 97.0% in January 2013. Sevan Drilling Rig no 3:Construction of Sevan Drilling Rig no 3 (Sevan Louisinana) is progressing according to plan and reached 68.2% overall completion in January 2013. Commissioning of the Þ rst systems, die-sel generators, was initiated in January 2013.Sevan Drilling Rig no 4:Construction of Sevan Drilling Rig no 4 is also progressing according to plan and reached 54.4% overall completion in January 2013. Lifting of modules up to upper deck is complete and the drill ß oor, living quarters and derrick will be lifted and integrated to the main hull in March 2013.Offshore Deepwater Brazil (Sevan) (Continued from page 33 Number of RigsExisting Rigs on Contracts with Petrobras Global O&G Deepwater Resource Inventory ? Billion Boe (Credit Sevan) (Credit Sevan) (Credit Sevan) Number of Wells (Credit Sevan) Sevan BrasilThe construction of the UDW Sevan Brasil took place at the Cosco Quidong Shipyard. Sevan Bra- sil is of the same design as Sevan Driller. Sevan Brasil is contracted to Petrobras S.A. on a six year contract for drilling operations offshore Brazil. The Rig was accepted by Petrobras in July 2012 and spudded it?s rst well on August 31 in Santos basin at a water depth of 1800 m.Design: ...........................................Sevan 650 Yards: ............................Cosco Shipyard, China Client: ........................................Petrobras S.A. Field/area: ..................................Pre-salt Brazil Water/Drilling depth ..........3,000 m / 12,000 m LOA (Length) ...........................................86 m Breadth ................................75 m (at waterline) Depth ..................................................24.5 m Displacement ...........55,800 mT at 12.5m draft MR #8 (74-82).indd 82MR #8 (74-82).indd 828/2/2013 9:20:13 AM8/2/2013 9:20:13 AM
