Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-04-16T00:00:00+02:00 to 2013-04-17T00:00:00+02:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 20.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-04-17T00:00:00+02:00
dTimDiaHoleStart: 2013-04-13T12:30:00+02:00
diaHole: 17.5
distDrill: 280
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 17 1/2" to TD.
hpht: 0
md: 1780
mdCsgLast: 1357.7
mdDiaHoleStart: 1368
mdPlanned: -999.99
mdStrengthForm: 1358
presTestType: formation integrity test
reportNo: 42
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Drilled 17 1/2" hole from 1500 m to 1780 m.

tightWell: 0
tvd: 1694
tvdCsgLast: 1334
tvdStrengthForm: 1334
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-04-16T09:00:00+02:00
density: 1.4
locationSample: Flowline
md: 1620
mudClass: oil based
presBopRating: 345
pv: 34
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 8.5
dTim: 2013-04-16T15:00:00+02:00
density: 1.4
locationSample: Flowline
md: 1735
mudClass: oil based
presBopRating: 345
pv: 35
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
Pore pressure:
dTim: 2013-04-17T00:00:00+02:00
equivalentMudWeight: 1.03
md: 1780
readingKind: estimated
Survey stations:
azi: 258.89
dTim: 2013-04-17T00:00:00+02:00
incl: 32.18
md: 1507.5
tvd: 1466.3
azi: 259.4
dTim: 2013-04-17T00:00:00+02:00
incl: 34.04
md: 1548.1
tvd: 1500.4
azi: 258.58
dTim: 2013-04-17T00:00:00+02:00
incl: 33.98
md: 1588.6
tvd: 1533.9
azi: 258.19
dTim: 2013-04-17T00:00:00+02:00
incl: 34.39
md: 1628.6
tvd: 1567
azi: 257.63
dTim: 2013-04-17T00:00:00+02:00
incl: 34.35
md: 1668.7
tvd: 1600.1
azi: 257.6
dTim: 2013-04-17T00:00:00+02:00
incl: 34.43
md: 1709.3
tvd: 1633.6
azi: 258.66
dTim: 2013-04-17T00:00:00+02:00
incl: 31.41
md: 1750
tvd: 1667.8
azi: 259.27
dTim: 2013-04-17T00:00:00+02:00
incl: 30.2
md: 1764
tvd: 1679.8
Activities:
comments: Restarted all rig systems.

Meanwhile:
Lined up and observed well on trip tank.
Rotated string  periodically to ensure free movement.

dTimEnd: 2013-04-16T01:00:00+02:00
dTimStart: 2013-04-16T00:00:00+02:00
md: 1500
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Restarted all rig systems.

Meanwhile:
Established circulation with 440 liter/min, 7 bar.
Reciprocated pipe.
dTimEnd: 2013-04-16T02:00:00+02:00
dTimStart: 2013-04-16T01:00:00+02:00
md: 1500
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continue to back load cuttings from ISO tanks to supply vessel.

dTimEnd: 2013-04-16T02:30:00+02:00
dTimStart: 2013-04-16T02:00:00+02:00
md: 1500
phase: fixed
proprietaryCode: drilling -- ream
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1500 m to 1573 m with 4275-4320 l/min, 257-265 bar, 120-140 RPM, 9-11 kNm, WOB 5-8 Ton, ECD 1,441-1,449 sg. Average ROP 16,2 meter/hour.
Drilled with reduced drilling rate due to surface cuttings transfer system restriction.
dTimEnd: 2013-04-16T07:00:00+02:00
dTimStart: 2013-04-16T02:30:00+02:00
md: 1573
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1573 m to 1685 m with 4320 l/min, 254-260 bar, 140 RPM, 10-15 kNm, WOB 5-6 Ton, ECD 1,431-1,442 sg, max gas 0,57 %. Average ROP 22,5 meter/hour.
Drilled with reduced drilling rate due to surface cuttings transfer system restrictions.
dTimEnd: 2013-04-16T12:00:00+02:00
dTimStart: 2013-04-16T07:00:00+02:00
md: 1685
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1685 m to 1780 m with 4320 l/min, 256-262 bar, 140 RPM, 12-15 kNm, WOB 5-6 Ton, ECD 1,438-1,443 sg, max gas 0,46 %. Average ROP 15,8 meter/hour.
Drilled with reduced drilling rate due to surface cuttings transfer system restrictions. 
Stopped drilling due to full ISO tanks.
Not able to back load cuttings from ISO tanks to supply vessel due to heavy wind and sea.
dTimEnd: 2013-04-16T18:00:00+02:00
dTimStart: 2013-04-16T12:00:00+02:00
md: 1780
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean 4300 liter/min, 254 bar, 120 rpm, 7 kNm.
dTimEnd: 2013-04-16T21:00:00+02:00
dTimStart: 2013-04-16T18:00:00+02:00
md: 1780
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2 BHA on 5 1/2" DP from 1765 m to 1346 m. Average tripping speed 838 m/hr.
dTimEnd: 2013-04-16T22:00:00+02:00
dTimStart: 2013-04-16T21:00:00+02:00
md: 1780
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Waited on weather.
Not able to back load cuttings from ISO tanks to supply vessel due to heavy wind and sea.

Meanwhile:
Circulated with 1420 liter/min, 65 bar.
dTimEnd: 2013-04-17T00:00:00+02:00
dTimStart: 2013-04-16T22:00:00+02:00
md: 1780
phase: fixed
proprietaryCode: interruption -- waiting on weather
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2013-04-17T00:00:00+02:00
lithology: Claystone
mdBottom: 1570
mdTop: 1500
tvdBottom: 1519
tvdTop: 1460
dTim: 2013-04-17T00:00:00+02:00
lithology: Claystone
mdBottom: 1650
mdTop: 1570
tvdBottom: 1585
tvdTop: 1519
dTim: 2013-04-17T00:00:00+02:00
lithology: Claystone with minor limestone stringers
mdBottom: 1780
mdTop: 1650
tvdBottom: 1693
tvdTop: 1585