Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2008-02-13T00:00:00+01:00 to 2008-02-14T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-03-10T00:00:00+01:00
dateDrillComplete: 2008-02-28
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-02-14T00:00:00+01:00
dTimDiaHoleStart: 2008-02-09T10:00:00+01:00
diaHole: 8.5
distDrill: 42
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue drilling from 3064m to TD.
hpht: 0
md: 3035
mdCsgLast: 2760.5
mdDiaHoleStart: 2774
mdPlanned: -999.99
mdStrengthForm: 2760
presTestType: formation integrity test
reportNo: 38
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Tagged bottom at 2993m. Drilled from 2993m to 3064m. Drilling parameters: Flow 2090-2225 lpm / SPP 200-220 bar / String RPM 180 / ROP 2.5-8,5 m/hr / WOB 4-6 MT / TQ 15-20 kNm / ECD 1.59 SG. Had heavy stick slip with 10 MT WOB to start with, reduced WOB to 5 MT. Hidra started at 3040m.
tightWell: 0
tvd: 2836
tvdCsgLast: 2598.7
tvdStrengthForm: 2599
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2008-02-13T17:00:00+01:00
density: 1.45
locationSample: Active pit
md: 3005
mudClass: oil based
presBopRating: 690
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9.5
dTim: 2008-02-13T22:00:00+01:00
density: 1.45
locationSample: Flowline
md: 3025
mudClass: oil based
presBopRating: 690
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11.5
Pore pressure:
dTim: 2008-02-14T00:00:00+01:00
equivalentMudWeight: 1.2
md: 3064
readingKind: estimated
Survey stations:
azi: 165.32
dTim: 2008-02-14T00:00:00+01:00
incl: 35.31
md: 3001.1
tvd: 2801.3
azi: 171.51
dTim: 2008-02-14T00:00:00+01:00
incl: 36.6
md: 3041.5
tvd: 2833.9
Activities:
comments: Tagged bottom at 2993m. Drilled from 2993m to 3035m. Increased mudweight from 1.40 sg to 1.45 sg . Drilling parameters: Flow 2090-2225 lpm / SPP 200-220 bar / String RPM 180 / ROP 2.5-8,5 m/hr / WOB 4-6 MT / TQ 15-20 kNm / ECD 1.59 SG. Had heavy stick slip with 10 MT WOB to start with, reduced WOB to 5 MT.
dTimEnd: 2008-02-14T00:00:00+01:00
dTimStart: 2008-02-13T16:00:00+01:00
md: 3035
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-02-14T00:00:00+01:00
lithology: Marl and Limestone
mdBottom: 3050
mdTop: 2993