Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-06-25T00:00:00+02:00 to 2007-06-26T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 1.9
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-06-26T00:00:00+02:00
dTimDiaHoleStart: 2007-06-17T16:15:00+02:00
diaHole: 8.5
diaPilot: 8.5
distDrill: 153.6
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drilling 8 1/2" pilot hole from 525 m to 900 m with 1.12 sg mud.
hpht: 0
md: 415
mdCsgLast: 251
mdDiaHoleStart: 258
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 13
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 8 1/2" pilot hole from 525 m to 618 m. Had small leak in wellhead connection. Leakage stopped. Continued to drill 8 1/2" pilot hole from 296 m to 473 m. Observed 1m3 gain in active. 
tightWell: 0
tvd: 415
tvdCsgLast: 251
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-06-25T10:00:00+02:00
density: 1.12
locationSample: Flowline
md: 270
mudClass: water based
presBopRating: 0
pv: 7
type: Spud Mud
visFunnel: 150
yp: 28.5
dTim: 2007-06-25T16:00:00+02:00
density: 1.12
locationSample: Flowline
md: -999.99
mudClass: water based
presBopRating: 0
pv: 7
type: Spud Mud
visFunnel: 140
yp: 25
dTim: 2007-06-25T21:30:00+02:00
density: 1.11
locationSample: Flowline
md: 384
mudClass: water based
presBopRating: 0
pv: 7
type: Spud Mud
visFunnel: 120
yp: 24.5
dTim: 2007-06-25T23:30:00+02:00
density: 1.11
locationSample: Flowline
md: 410
mudClass: water based
presBopRating: 0
pv: 7
type: Spud Mud
visFunnel: 69
yp: 23.5
Pore pressure:
dTim: 2007-06-26T00:00:00+02:00
equivalentMudWeight: 1.03
md: 525
readingKind: estimated
Survey stations:
azi: 81.79
dTim: 2007-06-26T00:00:00+02:00
incl: .53
md: 320.9
tvd: 320.9
azi: 80.36
dTim: 2007-06-26T00:00:00+02:00
incl: .47
md: 360.3
tvd: 360.3
azi: 85.96
dTim: 2007-06-26T00:00:00+02:00
incl: .46
md: 400
tvd: 400
azi: 89.81
dTim: 2007-06-26T00:00:00+02:00
incl: .52
md: 440.8
tvd: 440.7
azi: 98.01
dTim: 2007-06-26T00:00:00+02:00
incl: .49
md: 481.6
tvd: 481.6
azi: 99.53
dTim: 2007-06-26T00:00:00+02:00
incl: .53
md: 522.5
tvd: 522.5
Activities:
comments: Waiting of raw water pump repair. Meanwhile PU and RIH with 8 1/2" pilot hole BHA from 246 to 251 m.
dTimEnd: 2007-06-25T00:15:00+02:00
dTimStart: 2007-06-25T00:00:00+02:00
md: 251
phase: fixed
proprietaryCode: drilling -- wait
state: ok
stateDetailActivity: success
comments: Had pre-job meeting with all personnel on shallow gas procedure. Performed shallow gas drill inside shoe at 251 m. Pumped 900 lpm, 15 bar and operated diverter bag and observed flow being re-directed through port overboard line. Switched between pits on the fly.
dTimEnd: 2007-06-25T01:30:00+02:00
dTimStart: 2007-06-25T00:15:00+02:00
md: 251
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 27m3 1.60 sg mud at 2000 lpm, 110 bar and displaced out of bit using seawater. Flow checked well for 1 hour. Had stable loss rate of 120 l/hour eqvivalent to the loss rate monitored on the trip tank prior to the  FIT. Picked up 1 stand and circulated out upper part of 1.60 sg mud, 2000 lpm and 84.5 bar. RIH with 1 stand and circulated out remaining 1.60 sg mud.
dTimEnd: 2007-06-25T06:00:00+02:00
dTimStart: 2007-06-25T01:30:00+02:00
md: 251
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" pilot hole BHA from 261.4 m to 296 mMD, 2000 lpm, 89 bar, 60 rpm, 1-4 kNm, 1-3 MT wob, ECD 1.19 SG, ROP 9 m/hr. BHA WT 23 MT. WT below jar 15 MT.
dTimEnd: 2007-06-25T11:30:00+02:00
dTimStart: 2007-06-25T06:00:00+02:00
md: 296
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: PU off bottom and circulated due to riser leak. Pumped out to shoe from 296 m to 251 m, 890 lpm and 10 rpm. Located leak to be in wellhead connector, 70-80 l/hr.

dTimEnd: 2007-06-25T12:30:00+02:00
dTimStart: 2007-06-25T11:30:00+02:00
md: 251
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Flow checked well over trip tank while waiting on decision. Leakage stopped and well flow checked ok. Meanwhile performed general maintenance and houskeeping.
dTimEnd: 2007-06-25T14:00:00+02:00
dTimStart: 2007-06-25T12:30:00+02:00
md: 251
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: RIH with 8 1/2" pilot hole BHA from 251 to 290 m. MU TDS and washed down from 290 m to 296 m. Drilled 8 1/2" pilot hole from 296 m to 399 mMD, 2000 lpm, 90-98 bar, 60-120 rpm, 1-4 kNm, 1-3 MT wob, ECD 1.20 SG, ROP 15-20 m/hr.
dTimEnd: 2007-06-25T21:30:00+02:00
dTimStart: 2007-06-25T14:00:00+02:00
md: 399
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated and reciprocated btms up, 2000/2250 lpm, 100/114 bar, due to rapide increase in ECD to 1.23 SG. Diluted and conditioned mud from 1.14 sg to 1.12 sg.
dTimEnd: 2007-06-25T22:15:00+02:00
dTimStart: 2007-06-25T21:30:00+02:00
md: 399
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Drilled 8 1/2" pilot hole from 399 m to 415 mMD, 2250 lpm, 112 bar, 120 rpm, 2-3 kNm, 1-3 MT wob, ECD 1.21-1.23 SG, ROP 10-46 m/hr, Inc 0.46 deg.
dTimEnd: 2007-06-26T00:00:00+02:00
dTimStart: 2007-06-25T22:15:00+02:00
md: 415
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2007-06-26T00:00:00+02:00
lithology: Claystone with minor interbedded sandstone
mdBottom: 490
mdTop: 261
tvdBottom: 490
tvdTop: 261