Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-05-04T00:00:00+02:00 to 2013-05-05T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 10.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-05-05T00:00:00+02:00
dTimDiaHoleStart: 2013-04-28T07:00:00+02:00
diaHole: 8.5
distDrill: 98
elevKelly: 54.9
fixedRig: false
forecast24Hr: Pump out of hole with 8 1/2" bottom hole assembly with 1500 lpm from 4400m MD to 3600m MD.
Pull out of hole with 8 1/2" bottom hole assembly and rack back / lay down same.

hpht: 0
md: 4562.1
mdCsgLast: 2570.7
mdDiaHoleStart: 2577
mdPlanned: -999.99
mdStrengthForm: 2574
presTestType: formation integrity test
reportNo: 60
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: Drilled and orientated 8 1/2" hole from 4464m to TD at 4562m.
Circulated hole clean.
Performed relogging of interval 4550m MD to 4480m MD.
Performed pressure surveys at 4490m, 4468m, 4451m, 4417m and 4409m.
tightWell: 0
tvd: 3398.2
tvdCsgLast: 2442
tvdStrengthForm: 2442
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-05-04T02:00:00+02:00
density: 1.32
locationSample: Flowline
md: 4563
mudClass: oil based
presBopRating: 345
pv: 36
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11.5
dTim: 2013-05-04T13:30:00+02:00
density: 1.32
locationSample: Flowline
md: 4562
mudClass: oil based
presBopRating: 345
pv: 32
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11.5
dTim: 2013-05-04T09:15:00+02:00
density: 1.32
locationSample: Flowline
md: 4562
mudClass: oil based
presBopRating: 345
pv: 33
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 11
Pore pressure:
dTim: 2013-05-05T00:00:00+02:00
equivalentMudWeight: .78
md: 2600
readingKind: estimated
dTim: 2013-05-05T00:00:00+02:00
equivalentMudWeight: 1.29
md: 4146
readingKind: estimated
dTim: 2013-05-05T00:00:00+02:00
equivalentMudWeight: 1.09
md: 4562
readingKind: estimated
Survey stations:
azi: 67.69
dTim: 2013-05-05T00:00:00+02:00
incl: 14.43
md: 4507.9
tvd: 3345.8
azi: 63.56
dTim: 2013-05-05T00:00:00+02:00
incl: 14.42
md: 4547.6
tvd: 3384.3
Activities:
comments: Drilled and orientated 8 1/2" hole from 4464m to 4562m with 2350 lpm, 232-233 bar, 140-180 rpm, 19-23 kNm, WOB 8-10 MT,  ECD 1.44 - 1.45 sg.

Average ROP: 11.6 m/hr.

Occationally drilled with reduced RPM due to hard stringers.

TD reached at 4562m MD.
dTimEnd: 2013-05-04T08:45:00+02:00
dTimStart: 2013-05-04T00:00:00+02:00
md: 4562
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean with 2300 lpm and 232-233 bar and 130 rpm while reciprocating pipe. 

Circulated 3 x bottoms up. 


dTimEnd: 2013-05-04T13:45:00+02:00
dTimStart: 2013-05-04T08:45:00+02:00
md: 4562
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Performed flow check for 15 minutes - lost 30 liters (120 l/hr).

Meanwhile: Performed prejob meeting prior to start relogging and pressure points.
dTimEnd: 2013-05-04T14:00:00+02:00
dTimStart: 2013-05-04T13:45:00+02:00
md: 4562
phase: fixed
proprietaryCode: drilling -- pressure detection
state: ok
stateDetailActivity: success
comments: Performed relogging of interval 4550m MD to 4480m MD with 2300 lpm, 236 bar, 60 rpm, 19-20 kNm, 1.45 sg ECD and 15 m/hr.

Calibrated depth offset to 1.2 m.
dTimEnd: 2013-05-04T21:30:00+02:00
dTimStart: 2013-05-04T14:00:00+02:00
md: 4480
phase: fixed
proprietaryCode: formation evaluation -- log
state: ok
stateDetailActivity: success
comments: Ran in hole with 8 1/2" bottom hole assembly on 5 1/2" drill pipe from 4440m MD to 4490m MD. Performed pressure surveys using TestTrak at 4490m, 4468m, 4451m, 4417m and 4409m.
dTimEnd: 2013-05-05T00:00:00+02:00
dTimStart: 2013-05-04T21:30:00+02:00
md: 4409
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-05-05T00:00:00+02:00
lithology: Silty sandstone with minor siltstone
mdBottom: 4562
mdTop: 4464
tvdBottom: 3398
tvdTop: 3303