KFELS Mod VB - COSL Drilling Europe AS

GENERAL DESCRIPTIONUnit Name COSLBossUnit DesignKFELS MOD B Class Independent leg,cantilevered Jack-Up Drilling UnitBuiltKeppel FELS Limited, SingaporeDelivered 2008Class Society American Bureau of ShippingClass NotationABS, A1 Self-Elevating Drilling Unit, CDS(2001 Rules)FlagBahamasMAIN PARTICULARSDrilling Depth MaximumWater depth, maximum400 ft.Wind speed70 knotsWave height, maximum35 ft.Current speed, surface1.5 knotsAir gap50 ft.DimensionsHull Length, Overall234 ft.Hull Breadth, Overall208 ft.Hull Depth25 ft.Leg length517 ftLeg Spacing, transverse142 ft.Leg Spacing, longitudinal129 ft.Cantilever envelope, well center fromtransom15 - 70 ft.Cantilever envelope, well centre fromcenterline+/- 15 ft.Spud can diameter47.2 ft.CAPACITIESRated drilling depth30,000 ft.Static hook load750 tonsRotary capacity750 tonsSetback capacity375 tonsConductor tension capacity250 tonsVariable Load, maximum drilling4,850 tons (based on above criteria)Maximum combined cantilever load 1,250 tonsDrill water capacity3,582 bblsFuel oil capacity2,514 bblsBase oil662 bblsBrine855 bblsPotable water2,000 bblsLiquid mud3,500 bbls (including slug tank)Bulk mud6,000 ft3Bulk cement5,100 ft3Sack storage5,000 sacksDRILLING EQUIPMENTNational Oilwell Varco Model ADS-Drawworks10T, AC, with 3 x 1,150hp AC electricmotors and regenerative brakingTop DriveNational Oilwell Varco Model TDS-8SAMud pumpsThree LEWCO Model W-2215, triplexpumpsCranes Main Block WhiplineFavelle Favco 7.5/10 K 50 tons @ 40 ft 10.9 tons @ 120 ftFavelle Favco 7.5/10 K 50 tons @ 40 ft 10.9 tons @ 120 ft

Favelle Favco 7.5/10 K 50 tons @ 40 ft 10.9 tons @ 120 ftHydralift Pipehandling Knuckle Boom 9.9 tons @ 73 ft5 x Caterpiller Model 3516B HD enginesPower Generation(2,150 hp each, 10,750 hp total)Pipe RackingNational Oilwell Varco / PRS-8 RackerACCOMMODATIONTotal Capacity 112Number of single cabins 6Number of double cabins 53Number of operator offices 2Number of contractor offices 2Number of meeting rooms 1WELL CONTROL EQUIPMENTDiverterKDFJ DiverterCameron DL 18 3/4" x 10,000 psi WPAnnular BOPAnnularBOP2 x Cameron TL 18 3/4" x 15,000 psi WPRam BOPDualRam BOP'sChoke manifold15,000 psi WPFLUID PROCESSINGShale shakers5 x Brandt Model LCM-3D , High GMud degasserBrandt / DG-10 Vacuum DegasserNational Oilwell Varco DSN-3V-10CTX, 3 xDesander10" cones, 1,200 gpmNational Oilwell Varco DSL-24GG-CTX, 24Desilterx4" conesMission Magnum or equivalent centrifugalMud mixing pumpspumpsDRILL STRING20,000 ft, 5 7/8" OD, S-135, Range 2, XT57Drill Pipetool joints, 7" OD x 4.25" ID, 26.3 ppfnominalSix, 9 1/2" OD x 3" ID, spiral drill collarsEighteen, 8 1/2" OD x 2 13/16" ID, spiralDrill Collarsdrill collarsEighteen, 7" OD x 2 13/16" ID, spiral drillcollarsThirty, 5 7/8" Heavy Weight drill pipe, XT57Hevi-Wate Drill Pipetool joints