Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-06-26T00:00:00+02:00 to 2007-06-27T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 2.4
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-06-27T00:00:00+02:00
dTimDiaHoleStart: 2007-06-17T16:15:00+02:00
diaHole: 8.5
diaPilot: 8.5
distDrill: 203
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drilling 8 1/2" pilot hole from 618 m to 1000 m.
hpht: 0
md: 618
mdCsgLast: 251
mdDiaHoleStart: 258
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 14
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 8 1/2" pilot hole from 525 m to 618 mMD. Circulated well clean and flow checked. POOH from 578 m to shoe at 251 m while trouble-shooted  and repaired flowline isolation valve failure. 
tightWell: 0
tvd: 618
tvdCsgLast: 251
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-06-26T10:00:00+02:00
density: 1.13
locationSample: Flowline
md: 545
mudClass: water based
presBopRating: 0
pv: 6
type: Spud Mud
visFunnel: 60
yp: 18
dTim: 2007-06-26T16:00:00+02:00
density: 1.15
locationSample: Active pit
md: 617
mudClass: water based
presBopRating: 0
pv: 6
type: Spud Mud
visFunnel: 69
yp: 13
dTim: 2007-06-26T21:00:00+02:00
density: 1.15
locationSample: Active pit
md: 618
mudClass: water based
presBopRating: 0
pv: 6
type: Spud Mud
visFunnel: 72
yp: 14
dTim: 2007-06-26T04:00:00+02:00
density: 1.13
locationSample: Active pit
md: 470
mudClass: water based
presBopRating: 0
pv: 6
type: Spud Mud
visFunnel: 65
yp: 24.5
Pore pressure:
dTim: 2007-06-27T00:00:00+02:00
equivalentMudWeight: 1.03
md: 618
readingKind: estimated
Survey stations:
Activities:
comments: Drilled 8 1/2" pilot hole from 415 m to 467 mMD, 2272 lpm, 116 bar, 120 rpm, 2-3 kNm, 1-3 MT wob, ECD 1.23-1.25 SG, ROP 36 m/hr.
dTimEnd: 2007-06-26T02:00:00+02:00
dTimStart: 2007-06-26T00:00:00+02:00
md: 467
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated and reciprocated btms up, 2272 lpm, 116 bar, due to rapide increase in ECD to 1.27 SG. Diluted and conditioned mud from 1.15 sg to 1.12 sg.
dTimEnd: 2007-06-26T02:15:00+02:00
dTimStart: 2007-06-26T02:00:00+02:00
md: 467
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" pilot hole from 467 m to 473 mMD, 2272 lpm, 116 bar, 120 rpm, 2-3 kNm, 1-2 MT wob, ECD 1.25 SG, ROP 37 m/hr. Observed gain of 1 m3 in active. PU off btm and flow checked well static for 15 min. Ok.
dTimEnd: 2007-06-26T03:00:00+02:00
dTimStart: 2007-06-26T02:15:00+02:00
md: 473
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated btms up, 2272 lpm, 116 bar. No gas observed. Meanwhile diluted and conditioned mud  to 1.12 sg.
dTimEnd: 2007-06-26T04:00:00+02:00
dTimStart: 2007-06-26T03:00:00+02:00
md: 476
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" pilot hole from 476 m to 525 mMD, 2272 lpm, 116 bar, 120 rpm, 2-3 kNm, 1-2 MT wob, ECD 1.23 SG. Reduced ROP from 36 m/hr to 30 m/hr at 500 m according to program.
dTimEnd: 2007-06-26T06:00:00+02:00
dTimStart: 2007-06-26T04:00:00+02:00
md: 525
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" pilot hole from 525 m to 618 mMD, 2250 lpm/115 bar, 120 rpm/1-6 kNm, 2-15 MT wob, ECD 1.21-1.23 SG. Limited 30 m/hr according to program. ROV monitored wellhead connector.
dTimEnd: 2007-06-26T12:00:00+02:00
dTimStart: 2007-06-26T06:00:00+02:00
md: 618
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Reamed full stand and circulated well clean, 2250 lpm 115 bar. Racked back one stand.
dTimEnd: 2007-06-26T13:30:00+02:00
dTimStart: 2007-06-26T12:00:00+02:00
md: 578
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: MU TDS, rotated 10 rpm and flow checked well. Total loss 140 l over 1.5 hr. Meanwhile checked rollers and dies on AFT PRS.
dTimEnd: 2007-06-26T14:30:00+02:00
dTimStart: 2007-06-26T13:30:00+02:00
md: 578
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Prepared to wash std down. Unable to open flowline isolation valve.
dTimEnd: 2007-06-26T15:00:00+02:00
dTimStart: 2007-06-26T14:30:00+02:00
md: 578
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Trouble-shooted  and repaired flowline isolation valve. Meanwhile POOH from 578 m to shoe at 251 m.
dTimEnd: 2007-06-27T00:00:00+02:00
dTimStart: 2007-06-26T15:00:00+02:00
md: 251
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
Lithology and shows:
dTim: 2007-06-27T00:00:00+02:00
lithology: Claystone with minor siltstone interbeds
mdBottom: 600
mdTop: 490
tvdBottom: 600
tvdTop: 490