Daily Drilling Report
Well: NO 15/9-F-1
Report period: 2013-08-16T00:00:00+02:00 to 2013-08-17T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-28T00:00:00+01:00
dateDrillComplete: 2013-08-20
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-08-17T00:00:00+02:00
dTimDiaHoleStart: 2013-08-14T11:00:00+02:00
diaHole: 8.5
distDrill: 268
elevKelly: 54.9
fixedRig: false
forecast24Hr: Relog interval from 3496 m to 3349 m.
POOH with 8 1/2" drilling BHA.
RIH with 8 1/2" logging BHA on DP.
hpht: 0
md: 3632
mdCsgLast: 2595.4
mdDiaHoleStart: 2605
mdPlanned: -999.99
mdStrengthForm: 2605
presTestType: formation integrity test
reportNo: 31
ropCurrent: -999.99
strengthForm: 1.55
sum24Hr: Drilled and orientated 8 1/2" hole from 3364 m MD to 3632 m MD.
Circulated well clean.
Attempted to take pressure points, tool failure.
Picked up and racked back casing offline.
tightWell: 0
tvd: 3328
tvdCsgLast: 2446.8
tvdStrengthForm: 2459.2
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2013-08-16T02:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3632
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9.5
dTim: 2013-08-16T10:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3541
mudClass: oil based
presBopRating: 345
pv: 31
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 7.5
dTim: 2013-08-16T13:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3588
mudClass: oil based
presBopRating: 345
pv: 29
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 8.5
dTim: 2013-08-16T20:00:00+02:00
density: 1.32
locationSample: Flowline
md: 3632
mudClass: oil based
presBopRating: 345
pv: 34
tempHthp: 120
type: Enviromul Yellow
visFunnel: -999.99
yp: 9
Pore pressure:
dTim: 2013-08-17T00:00:00+02:00
equivalentMudWeight: .85
md: 2631
readingKind: estimated
dTim: 2013-08-17T00:00:00+02:00
equivalentMudWeight: 1.28
md: 3319
readingKind: estimated
dTim: 2013-08-17T00:00:00+02:00
equivalentMudWeight: 1
md: 3632
readingKind: estimated
Survey stations:
azi: 302.82
dTim: 2013-08-17T00:00:00+02:00
incl: 21.06
md: 3459.7
tvd: 3169.5
azi: 303.38
dTim: 2013-08-17T00:00:00+02:00
incl: 23.61
md: 3419.2
tvd: 3132.1
azi: 301.73
dTim: 2013-08-17T00:00:00+02:00
incl: 21.06
md: 3499.9
tvd: 3207
azi: 301.56
dTim: 2013-08-17T00:00:00+02:00
incl: 21.02
md: 3540.5
tvd: 3244.9
azi: 301.96
dTim: 2013-08-17T00:00:00+02:00
incl: 20.88
md: 3580.5
tvd: 3282.3
azi: 302.46
dTim: 2013-08-17T00:00:00+02:00
incl: 20.89
md: 3620.3
tvd: 3319.5
azi: 302.46
dTim: 2013-08-17T00:00:00+02:00
incl: 20.89
md: 3632
tvd: 3330.4
Activities:
comments: Drilled and oriented 8 1/2" hole from 3364 m MD to 3450 MD with 2389 - 2565 liter/min, 208 - 216 bar, 160 rpm, 17-23 kNm,  WOB 4-10 Ton, ROP 9-23 m/h, 1,39 - 1,40 sg ECD.

Average drilling ROP 16 m/hr

Meanwhile picked up and racked back 9 5/8" casing in derrick.

dTimEnd: 2013-08-16T05:15:00+02:00
dTimStart: 2013-08-16T00:00:00+02:00
md: 3450
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3450 m MD to 3591 m MD with 2389-2435 liter/min, 213 - 220 bar, 160 rpm, 18-23 kNm,  WOB 3-5 Ton, ROP 5-20 m/h, 1,39 - 1,40 sg ECD.

Average drilling ROP 18 m/hr

Meanwhile picked up and racked back 9 5/8" casing in derrick.
dTimEnd: 2013-08-16T13:15:00+02:00
dTimStart: 2013-08-16T05:15:00+02:00
md: 3591
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Recorded SCR's.
dTimEnd: 2013-08-16T13:30:00+02:00
dTimStart: 2013-08-16T13:15:00+02:00
md: 3591
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Drilled and oriented 8 1/2" hole from 3591 m MD to 3632 m MD with 2389 liter/min, 218 - 220 bar, 160 rpm, 17-22 kNm,  WOB 3-5 Ton, ROP 5-20 m/h, 1,39 sg ECD.

Average drilling ROP 14 m/hr

Meanwhile picked up and racked back 9 5/8" casing in derrick.
dTimEnd: 2013-08-16T16:30:00+02:00
dTimStart: 2013-08-16T13:30:00+02:00
md: 3632
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean with 2400 liter/min, 218 bar, 142 rpm, 17-19 kNm.
Circulated total 2 1/2 x bottoms up.
dTimEnd: 2013-08-16T20:45:00+02:00
dTimStart: 2013-08-16T16:30:00+02:00
md: 3632
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flow checked well for 10 minutes, OK.
dTimEnd: 2013-08-16T21:00:00+02:00
dTimStart: 2013-08-16T20:45:00+02:00
md: 3632
phase: fixed
proprietaryCode: drilling -- pressure detection
state: ok
stateDetailActivity: success
comments: Pumped OOH from 3632 m to 3496 m with 2450 liter/min, 200 bar.
dTimEnd: 2013-08-16T21:45:00+02:00
dTimStart: 2013-08-16T21:00:00+02:00
md: 3496
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Attempted to take pressure points. No communication with tool.
dTimEnd: 2013-08-17T00:00:00+02:00
dTimStart: 2013-08-16T21:45:00+02:00
md: 3496
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 2013-08-17T00:00:00+02:00
lithology: Sleipner Sandstones
mdBottom: 3450
mdTop: 3364
tvdBottom: 3160.5
tvdTop: 3082.8
dTim: 2013-08-17T00:00:00+02:00
lithology: Skagerrak Sandstones
mdBottom: 3499
mdTop: 3450
tvdBottom: 3206.2
tvdTop: 3160.5
dTim: 2013-08-17T00:00:00+02:00
lithology: Smith Bank Claystones
mdBottom: 3632
mdTop: 3499
tvdBottom: 3330.4
tvdTop: 3206.2