Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-05-02T00:00:00+02:00 to 2013-05-03T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 12.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-05-03T00:00:00+02:00
dTimDiaHoleStart: 2013-04-28T07:00:00+02:00
diaHole: 8.5
distDrill: 262
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 8 1/2" hole to TD at approximately 4550m MD.
hpht: 0
md: 4162
mdCsgLast: 2570.7
mdDiaHoleStart: 2577
mdPlanned: -999.99
mdStrengthForm: 2574
presTestType: formation integrity test
reportNo: 58
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Drilled and oriented 8 1/2" hole from 3900m MD to 4162m MD.
tightWell: 0
tvd: 3024
tvdCsgLast: 2442
tvdStrengthForm: 2442
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-05-02T20:30:00+02:00
density: 1.32
locationSample: Flowline
md: 4115
mudClass: oil based
presBopRating: 345
pv: 41
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11
dTim: 2013-05-02T16:00:00+02:00
density: 1.32
locationSample: Flowline
md: 4070
mudClass: oil based
presBopRating: 345
pv: 37
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 8
dTim: 2013-05-02T10:30:00+02:00
density: 1.32
locationSample: Flowline
md: 3999
mudClass: oil based
presBopRating: 345
pv: 36
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 8.5
dTim: 2013-05-02T02:50:00+02:00
density: 1.32
locationSample: Flowline
md: 4197
mudClass: oil based
presBopRating: 345
pv: 38
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9.5
Pore pressure:
dTim: 2013-05-03T00:00:00+02:00
equivalentMudWeight: .78
md: 2600
readingKind: estimated
dTim: 2013-05-03T00:00:00+02:00
equivalentMudWeight: 1.29
md: 4162
readingKind: estimated
Survey stations:
azi: 69.19
dTim: 2013-05-03T00:00:00+02:00
incl: 61.43
md: 3903.4
tvd: 2851.8
azi: 69.66
dTim: 2013-05-03T00:00:00+02:00
incl: 57.01
md: 3943.4
tvd: 2872.3
azi: 69.48
dTim: 2013-05-03T00:00:00+02:00
incl: 51.73
md: 3983.5
tvd: 2895.7
azi: 69.37
dTim: 2013-05-03T00:00:00+02:00
incl: 47.87
md: 4023.9
tvd: 2921.7
azi: 69.46
dTim: 2013-05-03T00:00:00+02:00
incl: 44.54
md: 4064.1
tvd: 2949.6
azi: 69.82
dTim: 2013-05-03T00:00:00+02:00
incl: 40.98
md: 4104.7
tvd: 2979.4
azi: 70.94
dTim: 2013-05-03T00:00:00+02:00
incl: 37.34
md: 4145
tvd: 3010.6
Activities:
comments: Drilled and orientated 8 1/2" hole from 3835 m to 3900 m with 2350 lpm, 215-217 bar, 180 rpm, 19-24 kNm, WOB 7-9 MT,  ECD 1.39-1.42 sg.

Average ROP: 16.3 m/hr.


dTimEnd: 2013-05-02T04:00:00+02:00
dTimStart: 2013-05-02T00:00:00+02:00
md: 3900
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3900 m to 4033m with 2350 lpm, 217-219 bar, 180 rpm, 20-24 kNm, WOB 7-11 MT,  ECD 1.41-1.46 sg.

Average ROP: 14 m/hr.

Increased mud weight from 1.28 sg to 1.32 sg. Reamed one stand due to erratic torque readings and increasing ECD.
dTimEnd: 2013-05-02T13:30:00+02:00
dTimStart: 2013-05-02T04:00:00+02:00
md: 4033
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed pipe stretch test. Flushed kill and choke manifold to 1.32 sg oil based mud.

dTimEnd: 2013-05-02T16:45:00+02:00
dTimStart: 2013-05-02T13:30:00+02:00
md: 4075
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4075m to 4064m with 2350 lpm, 217-221 bar, 180 rpm, 18-22 kNm, WOB 4-7 MT,  ECD 1.45-1.46 sg.

Average ROP: 12.4 m/hr.


dTimEnd: 2013-05-02T17:00:00+02:00
dTimStart: 2013-05-02T16:45:00+02:00
md: 4075
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4064m to 4084m with 2000 lpm, 174-176 bar, 180 rpm, 19-21 kNm, WOB 2-4 MT,  ECD 1.45-1.46 sg.

Average ROP: 10 m/hr.

Drilled with reduced flow due to minor losses (approx 350 l/hr)
dTimEnd: 2013-05-02T18:00:00+02:00
dTimStart: 2013-05-02T17:00:00+02:00
md: 4084
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4084m to 4162m with 2200 lpm, 209-211 bar, 180 rpm, 19-21 kNm, WOB 1-5 MT,  ECD 1.45-1.46 sg.

Average ROP: 13 m/hr.


dTimEnd: 2013-05-03T00:00:00+02:00
dTimStart: 2013-05-02T18:00:00+02:00
md: 4162
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-05-03T00:00:00+02:00
lithology: Predominantly limestone with slight traces of claystone
mdBottom: 3940
mdTop: 2835
tvdBottom: 2870.2
tvdTop: 2822.7
dTim: 2013-05-03T00:00:00+02:00
lithology: Predominantly argillaceous limestone with slight traces of claystone
mdBottom: 4000
mdTop: 3940
tvdBottom: 2905.8
tvdTop: 2870.2
dTim: 2013-05-03T00:00:00+02:00
lithology: Marl with slight traces of claystone and siltstone
mdBottom: 4147
mdTop: 4000
tvdBottom: 3011.9
tvdTop: 2905.8
dTim: 2013-05-03T00:00:00+02:00
lithology: Predominantly organic rich dark grey black claystone with traces of marl
mdBottom: 4162
mdTop: 4147
tvdBottom: 3024
tvdTop: 3011.9