Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2007-10-28T00:00:00+02:00 to 2007-10-29T00:00:00+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: 2007-10-29T00:00:00+01:00
dTimDiaHoleStart: 2007-10-23T08:30:00+02:00
diaHole: 12.25
distDrill: 271
elevKelly: 54.9
fixedRig: false
forecast24Hr:  POOH from 2525 m taking gyro survey on every stand. LD BHA and drop gyro. RU for running 10 3/4" x 9 5/8" csg.
hpht: 0
md: 2768
mdCsgLast: 1351.9
mdDiaHoleStart: 1363
mdPlanned: -999.99
mdStrengthForm: 1363
presTestType: formation integrity test
reportNo: 22
ropCurrent: -999.99
strengthForm: 1.53
sum24Hr: Drilled 12 1/4" hole section from 2626 m to TD at 2770 m MD. Circulated well clean. Dropped gyro. POOH to 2525 m MD taking gyro survey on every stand.
tightWell: 0
tvd: 2605
tvdCsgLast: 1326.5
tvdStrengthForm: 1336.5
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-10-28T16:00:00+01:00
density: 1.4
locationSample: Active pit
md: 2752
mudClass: oil based
presBopRating: 0
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11
dTim: 2007-10-28T23:00:00+01:00
density: 1.41
locationSample: Active pit
md: 2765
mudClass: oil based
presBopRating: 0
pv: 29
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11
dTim: 2007-10-28T11:30:00+01:00
density: 1.41
locationSample: Active pit
md: 2690
mudClass: oil based
presBopRating: 0
pv: 32
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12
dTim: 2007-10-28T04:30:00+01:00
density: 1.4
locationSample: Active pit
md: 2597
mudClass: oil based
presBopRating: 0
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 12.5
Pore pressure:
dTim: 2007-10-29T00:00:00+01:00
equivalentMudWeight: 1.03
md: 2770
readingKind: estimated
Survey stations:
azi: 117.18
dTim: 2007-10-29T00:00:00+01:00
incl: 27.79
md: 2660.4
tvd: 2511.6
azi: 125.64
dTim: 2007-10-29T00:00:00+01:00
incl: 28.16
md: 2700.2
tvd: 2546.7
azi: 133.7
dTim: 2007-10-29T00:00:00+01:00
incl: 29.63
md: 2740.8
tvd: 2582.3
azi: 109.48
dTim: 2007-10-29T00:00:00+01:00
incl: 27.09
md: 2620.8
tvd: 24.8
Activities:
comments: Drilled 12 1/4" section from 2497 m  to 2626 m MD. Drilling parameters : Flow 3500 lpm /  SPP 205 bar / 170 RPM / WOB 4-7 MT / Torque 16-18 kNm / ECD 1,44. Average ROP 35 m/hrs. Reamed 1 single before connection. Down linked and performed surveys as required. Started injecting cuttings slurry into F-12 annulus at 03:30. 

Turned back time 1 hour at 03:00 due "winter-time" in Norway.
dTimEnd: 2007-10-28T06:00:00+01:00
dTimStart: 2007-10-28T00:00:00+02:00
md: 2626
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" section from 2626 m  to 2770 m MD. Drilling parameters : Flow 3500 lpm /  SPP 209-211 bar / 160-180 RPM / WOB 4-10 MT / Torque 15-22 kNm / ECD 1,43-1,44. Average ROP 1-10 m/hrs. Reamed 1 single before connection. Down linked and performed surveys as required. Started injecting cuttings slurry into F-12 annulus at 20:10.
dTimEnd: 2007-10-29T00:00:00+01:00
dTimStart: 2007-10-28T06:00:00+01:00
md: 2768
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2007-10-29T00:00:00+01:00
lithology: Claystones with sandstone layers
mdBottom: 2617
mdTop: 2610
tvdBottom: 2473
tvdTop: 2466.8
dTim: 2007-10-29T00:00:00+01:00
lithology: Sandstones with claystone layers
mdBottom: 2740
mdTop: 2617
tvdBottom: 2581.6
tvdTop: 2473
dTim: 2007-10-29T00:00:00+01:00
lithology: Limestone
mdBottom: 2770
mdTop: 2740
tvdBottom: 2607.6
tvdTop: 2581.6