Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-05-01T00:00:00+02:00 to 2013-05-02T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 13.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-05-02T00:00:00+02:00
dTimDiaHoleStart: 2013-04-28T07:00:00+02:00
diaHole: 8.5
distDrill: 321
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill and orient 8 1/2" hole to TD at approximately 4551m MD.
hpht: 0
md: 3835
mdCsgLast: 2570.7
mdDiaHoleStart: 2577
mdPlanned: -999.99
mdStrengthForm: 2574
presTestType: formation integrity test
reportNo: 57
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Drilled and oriented 8 1/2" hole from 3514m MD to 3835m MD.
tightWell: 0
tvd: 2822.7
tvdCsgLast: 2442
tvdStrengthForm: 2442
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-05-01T20:30:00+02:00
density: 1.28
locationSample: Flowline
md: 3791
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
dTim: 2013-05-01T13:30:00+02:00
density: 1.28
locationSample: Flowline
md: 3713
mudClass: oil based
presBopRating: 345
pv: 40
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 6
dTim: 2013-05-01T08:45:00+02:00
density: 1.28
locationSample: Flowline
md: 3660
mudClass: oil based
presBopRating: 345
pv: 28
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 8.5
dTim: 2013-05-01T03:45:00+02:00
density: 1.28
locationSample: Flowline
md: 3897
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11.5
Pore pressure:
dTim: 2013-05-02T00:00:00+02:00
equivalentMudWeight: .78
md: 2600
readingKind: estimated
dTim: 2013-05-02T00:00:00+02:00
equivalentMudWeight: 1.06
md: 3835
readingKind: estimated
Survey stations:
azi: 68.69
dTim: 2013-05-02T00:00:00+02:00
incl: 80.52
md: 3580.4
tvd: 2766.5
azi: 69.23
dTim: 2013-05-02T00:00:00+02:00
incl: 80.28
md: 3620.8
tvd: 2773.2
azi: 69.89
dTim: 2013-05-02T00:00:00+02:00
incl: 80.45
md: 3661.3
tvd: 2780
azi: 68.61
dTim: 2013-05-02T00:00:00+02:00
incl: 80.45
md: 3539.7
tvd: 2759.7
azi: 69.86
dTim: 2013-05-02T00:00:00+02:00
incl: 80.51
md: 3701.5
tvd: 2786.6
azi: 69.47
dTim: 2013-05-02T00:00:00+02:00
incl: 76.9
md: 3741.5
tvd: 2794.4
azi: 68.86
dTim: 2013-05-02T00:00:00+02:00
incl: 73.01
md: 3782
tvd: 2805
azi: 69.1
dTim: 2013-05-02T00:00:00+02:00
incl: 69.52
md: 3822.5
tvd: 2818
azi: 69.14
dTim: 2013-05-02T00:00:00+02:00
incl: 64.95
md: 3863.1
tvd: 2833.7
Activities:
comments: Drilled and orientated 8 1/2" hole from 3514 m to 3576 m with 2200 lpm, 185 bar, 180 rpm, 18-22 kNm, WOB 3-5 MT, ECD 1.37 sg.

Average ROP: 10 m/hr.
dTimEnd: 2013-05-01T06:00:00+02:00
dTimStart: 2013-05-01T00:00:00+02:00
md: 3576
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3576 m to 3673  m with 2500 lpm, 227-230 bar, 180 rpm, 15-24 kNm, WOB 7-10 MT,  ECD 1.37-1.40 sg.

Average ROP: 17.6 m/hr

dTimEnd: 2013-05-01T11:30:00+02:00
dTimStart: 2013-05-01T06:00:00+02:00
md: 3673
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3673 m to 3714 m with 2500 lpm, 225-228 bar, 180 rpm, 18-20 kNm, WOB 4-6 MT,  ECD 1.37-1.40 sg.

Average ROP: 11.7 m/hr

Drilled with controlled ROP due to lack of surface space for cuttings. Backloaded cuttings at 15:00.

dTimEnd: 2013-05-01T15:00:00+02:00
dTimStart: 2013-05-01T11:30:00+02:00
md: 3714
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3714 m to 3754 m with 2000-2500 lpm, 153-228 bar, 180 rpm, 17-26 kNm, WOB 7-10 MT,  ECD 1.39-1.40 sg.

Average ROP: 14.5 m/hr

Reamed one double due to erratic torque readings and fluctuations in pump pressure. Decreased pump rate to 2000 lpm due to minor losses (1.6 m3 over 40 minutes).

dTimEnd: 2013-05-01T17:45:00+02:00
dTimStart: 2013-05-01T15:00:00+02:00
md: 3754
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed flow check for 15 minutes due to losses - lost 60 liters static (240 l pr hour).

dTimEnd: 2013-05-01T18:00:00+02:00
dTimStart: 2013-05-01T17:45:00+02:00
md: 3754
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3754 m to 3794 m with 2000 lpm, 156-160 bar, 180 rpm, 18-25 kNm, WOB 6-8 MT,  ECD 1.37-1.38 sg.

Average ROP: 11.4 m/hr

Increased background LCM to 150 kg / stand. Losses gradually decreased to zero.

dTimEnd: 2013-05-01T21:30:00+02:00
dTimStart: 2013-05-01T18:00:00+02:00
md: 3794
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and orientated 8 1/2" hole from 3794 m to 3835 m with 2000-2350 lpm, 161-216bar, 180 rpm, 18-27 kNm, WOB 9-11 MT,  ECD 1.38-1.40 sg.

Average ROP: 16.4 m/hr



dTimEnd: 2013-05-02T00:00:00+02:00
dTimStart: 2013-05-01T21:30:00+02:00
md: 3835
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-05-02T00:00:00+02:00
lithology: Predominantly limestone with slight traces of claystone
mdBottom: 3835
mdTop: 3514
tvdBottom: 2822.7
tvdTop: 2754.4