Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-05-03T00:00:00+02:00 to 2013-05-04T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 10.8
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-05-04T00:00:00+02:00
dTimDiaHoleStart: 2013-04-28T07:00:00+02:00
diaHole: 8.5
distDrill: 302
elevKelly: 54.9
fixedRig: false
forecast24Hr: None
hpht: 0
md: 4464
mdCsgLast: 2570.7
mdDiaHoleStart: 2577
mdPlanned: -999.99
mdStrengthForm: 2574
presTestType: formation integrity test
reportNo: 59
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Drilled and oriented 8 1/2" hole from 4162m MD to 4464m MD.
tightWell: 0
tvd: 3303
tvdCsgLast: 2442
tvdStrengthForm: 2442
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-05-03T20:45:00+02:00
density: 1.32
locationSample: Flowline
md: 4115
mudClass: oil based
presBopRating: 345
pv: 33
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10.5
dTim: 2013-05-03T16:10:00+02:00
density: 1.32
locationSample: Flowline
md: 4380
mudClass: oil based
presBopRating: 345
pv: 32
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10
dTim: 2013-05-03T09:45:00+02:00
density: 1.32
locationSample: Flowline
md: 4300
mudClass: oil based
presBopRating: 345
pv: 37
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9.5
dTim: 2013-05-03T03:15:00+02:00
density: 1.32
locationSample: Flowline
md: 4502
mudClass: oil based
presBopRating: 345
pv: 36
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 10
Pore pressure:
dTim: 2013-05-04T00:00:00+02:00
equivalentMudWeight: .78
md: 2600
readingKind: estimated
dTim: 2013-05-04T00:00:00+02:00
equivalentMudWeight: 1.29
md: 4146
readingKind: estimated
dTim: 2013-05-04T00:00:00+02:00
equivalentMudWeight: 1.1
md: 4464
readingKind: estimated
Survey stations:
azi: 70.68
dTim: 2013-05-04T00:00:00+02:00
incl: 33
md: 4185.2
tvd: 3043.5
azi: 69.74
dTim: 2013-05-04T00:00:00+02:00
incl: 28.91
md: 4225.4
tvd: 3077.9
azi: 69.44
dTim: 2013-05-04T00:00:00+02:00
incl: 25.23
md: 4265.4
tvd: 3113.5
azi: 71.45
dTim: 2013-05-04T00:00:00+02:00
incl: 20.59
md: 4305.8
tvd: 3150.7
azi: 72.9
dTim: 2013-05-04T00:00:00+02:00
incl: 16.1
md: 4346.1
tvd: 3189
azi: 71.6
dTim: 2013-05-04T00:00:00+02:00
incl: 13.88
md: 4386.3
tvd: 3227.8
azi: 70.44
dTim: 2013-05-04T00:00:00+02:00
incl: 13.86
md: 4426.9
tvd: 3267.2
azi: 69.45
dTim: 2013-05-04T00:00:00+02:00
incl: 13.84
md: 4467.3
tvd: 3306.5
Activities:
comments: Drilled and orientated 8 1/2" hole from 4162m to 4250m with 2200 lpm, 209-211 bar, 180 rpm, 20-23 kNm, WOB 4-8 MT,  ECD 1.45-1.46 sg.

Average ROP: 15 m/hr.
dTimEnd: 2013-05-03T06:00:00+02:00
dTimStart: 2013-05-03T00:00:00+02:00
md: 4250
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4250m to 4277m with 2200 lpm, 212-213 bar, 180 rpm, 20-21 kNm, WOB 4-8 MT,  ECD 1.46 sg.

Average ROP: 13.5 m/hr.
dTimEnd: 2013-05-03T08:00:00+02:00
dTimStart: 2013-05-03T06:00:00+02:00
md: 4277
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed slow circulation rates.
dTimEnd: 2013-05-03T08:15:00+02:00
dTimStart: 2013-05-03T08:00:00+02:00
md: 4277
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4277m to 4372m with 2000-2200 lpm, 181-213 bar, 180 rpm, 19-23 kNm, WOB 2-5 MT,  ECD 1.46 sg.

Average ROP: 12.3 m/hr.
dTimEnd: 2013-05-03T16:00:00+02:00
dTimStart: 2013-05-03T08:15:00+02:00
md: 4372
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4351m to 4380m with 2350 lpm, 220-230 bar, 110 rpm, 21-22 kNm, WOB 5-6 MT,  ECD 1.44 - 1.46 sg.

Average ROP: 16 m/hr.

Intermittent problems with top drive causing decrease in RPM.
dTimEnd: 2013-05-03T16:30:00+02:00
dTimStart: 2013-05-03T16:00:00+02:00
md: 4380
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4380m to 4446m with 2350 lpm, 230-232 bar, 180 rpm, 18-23 kNm, WOB 4-6 MT,  ECD 1.44 - 1.45 sg.

Average ROP: 16.8 m/hr.

Experienced occational problems with top drive causing decrease in RPM.
dTimEnd: 2013-05-03T21:30:00+02:00
dTimStart: 2013-05-03T16:30:00+02:00
md: 4446
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 4446m to 4464m with 2350 lpm, 230-232 bar, 140-180 rpm, 19-23 kNm, WOB 8-10 MT,  ECD 1.44 - 1.45 sg.

Average ROP: 7.2 m/hr.

Occationally drilled with reduced RPM due to hard stringers.
dTimEnd: 2013-05-04T00:00:00+02:00
dTimStart: 2013-05-03T21:30:00+02:00
md: 4464
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-05-04T00:00:00+02:00
lithology: Predominantly organic rich dark grey black claystone with traces of marl
mdBottom: 4350
mdTop: 4162
tvdBottom: 3192.5
tvdTop: 3024
dTim: 2013-05-04T00:00:00+02:00
lithology: Predominantly siltstone with traces of silty sandstone
mdBottom: 4390
mdTop: 4350
tvdBottom: 3231.1
tvdTop: 3192.5
dTim: 2013-05-04T00:00:00+02:00
lithology: Silty sandstone with minor siltstone
mdBottom: 4464
mdTop: 4390
tvdBottom: 3303
tvdTop: 3231.1
dTim: 2013-05-04T00:00:00+02:00
mdBottom: 4414
mdTop: 4411
show: Oil show: br yelsh fluor, br wh solv cut, slw diff wh stks, wk crm br yelsh cut fluor, slow diff solv cut, tn br yel res rng
tvdBottom: 0
tvdTop: 0