Daily Drilling Report
Well: NO 15/9-F-5
Report period: 2008-07-28T00:00:00+02:00 to 2008-07-29T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-11T00:00:00+01:00
dateDrillComplete: 2008-07-30
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-07-29T00:00:00+02:00
dTimDiaHoleStart: 2008-07-25T21:15:00+02:00
diaHole: 8.5
distDrill: 208
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue drilling 8½" BHA from 3600m to TD. Take pressure points. Circulate well clean. Start to POOH with 8½" BHA.

hpht: 0
md: 3500
mdCsgLast: 2921
mdDiaHoleStart: 2930
mdPlanned: -999.99
mdStrengthForm: 2921
presTestType: formation integrity test
reportNo: 29
ropCurrent: -999.99
strengthForm: 1.65
sum24Hr: RIH with new 8½" BHA to 3292m. Continued drilling 8½" hole from 3292 to 3600m. Took pressure point at 3530m.
tightWell: 0
tvd: 3080
tvdCsgLast: 2608.6
tvdStrengthForm: 2610
waterDepth: 91
wellheadElevation: 138.9
Drilling fluid:
dTim: 2008-07-28T16:00:00+02:00
density: 1.45
locationSample: Flowline
md: 3321
mudClass: oil based
presBopRating: 345
pv: 26
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9
dTim: 2008-07-28T20:00:00+02:00
density: 1.45
locationSample: Flowline
md: 3417
mudClass: oil based
presBopRating: 345
pv: 26
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
dTim: 2008-07-28T23:30:00+02:00
density: 1.46
locationSample: Flowline
md: 3495
mudClass: oil based
presBopRating: 345
pv: 28
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9.5
Pore pressure:
dTim: 2008-07-29T00:00:00+02:00
equivalentMudWeight: 1.28
md: 3470
readingKind: estimated
dTim: 2008-07-29T00:00:00+02:00
equivalentMudWeight: 1
md: 3530
readingKind: measured
Survey stations:
azi: 16.57
dTim: 2008-07-29T00:00:00+02:00
incl: 28.32
md: 3278.3
tvd: 2901.5
azi: 22.37
dTim: 2008-07-29T00:00:00+02:00
incl: 30.91
md: 3319
tvd: 2936.9
azi: 27.52
dTim: 2008-07-29T00:00:00+02:00
incl: 34.92
md: 3359.2
tvd: 2970.6
azi: 30.9
dTim: 2008-07-29T00:00:00+02:00
incl: 40.44
md: 3398.5
tvd: 3001.7
azi: 31.42
dTim: 2008-07-29T00:00:00+02:00
incl: 44.73
md: 3439.6
tvd: 3031.9
azi: 28.18
dTim: 2008-07-29T00:00:00+02:00
incl: 47.93
md: 3479.3
tvd: 3059.4
azi: 26.17
dTim: 2008-07-29T00:00:00+02:00
incl: 50.65
md: 3520.4
tvd: 3086.2
azi: 23.14
dTim: 2008-07-29T00:00:00+02:00
incl: 53.98
md: 3559.9
tvd: 3110.3
Activities:
comments: Installed autoslips.

dTimEnd: 2008-07-28T00:15:00+02:00
dTimStart: 2008-07-28T00:00:00+02:00
md: 99
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH with 8½ BHA on 5" DP from 99m to 303m. Filled string every 300m. Trip time 407 m/hour.

dTimEnd: 2008-07-28T00:45:00+02:00
dTimStart: 2008-07-28T00:15:00+02:00
md: 303
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Filled string, empty trip tank. Made up x-over to string and test MWD tools, 1600 lpm. Good. Removed x-over.

dTimEnd: 2008-07-28T02:00:00+02:00
dTimStart: 2008-07-28T00:45:00+02:00
md: 303
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH with 8½ BHA on 5" DP from 303 to 1320m. Filled string every 300m. Monitored displacement on trip tank. Trip time 407 m/hour.

dTimEnd: 2008-07-28T04:30:00+02:00
dTimStart: 2008-07-28T02:00:00+02:00
md: 1320
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Installed 5" x 5½" XO. Changed handling equipment to 5½".

dTimEnd: 2008-07-28T05:00:00+02:00
dTimStart: 2008-07-28T04:30:00+02:00
md: 1320
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH with 8½ BHA on 5½" DP from 1320 to 1844m. Filled string every 300m. Monitored displacement on trip tank. Trip time 524 m/hour.
dTimEnd: 2008-07-28T06:00:00+02:00
dTimStart: 2008-07-28T05:00:00+02:00
md: 1844
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: RIH with 8½ BHA on 5½" DP from 1844 to 2651m. Filled string every 300m. Monitored displacement on trip tank. Trip time 323 m/hour

dTimEnd: 2008-07-28T08:30:00+02:00
dTimStart: 2008-07-28T06:00:00+02:00
md: 2651
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Serviced FWD PRS, due to unexplained noise.

dTimEnd: 2008-07-28T09:15:00+02:00
dTimStart: 2008-07-28T08:30:00+02:00
md: 2651
phase: fixed
proprietaryCode: interruption -- maintain
state: ok
stateDetailActivity: success
comments: RIH with 8½ BHA on 5½" DP from 2651 to 2920m. Filled string every 300m. Monitored displacement on trip tank. Trip time 359 m/hour

dTimEnd: 2008-07-28T10:00:00+02:00
dTimStart: 2008-07-28T09:15:00+02:00
md: 2920
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Broke circulation at shoe and washed down from 2920m to 3259m.

dTimEnd: 2008-07-28T10:30:00+02:00
dTimStart: 2008-07-28T10:00:00+02:00
md: 3259
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued RIH with 8½ BHA on 5½" DP from 2920 to 3259m. Filled string every 300m. Monitored displacement on trip tank.

dTimEnd: 2008-07-28T11:45:00+02:00
dTimStart: 2008-07-28T10:30:00+02:00
md: 3259
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Took connection and made up to TDS. Reamed from 3259m to 3294m and took survey with bit at 3293m.

dTimEnd: 2008-07-28T13:00:00+02:00
dTimStart: 2008-07-28T11:45:00+02:00
md: 3294
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Tight hole after survey. Pulled with 40 MT overpull. Attempted to slump down pipe with rotation. Jared up with 240 MT and freed pipe. Established and rotation reamed slowly up.
dTimEnd: 2008-07-28T13:30:00+02:00
dTimStart: 2008-07-28T13:00:00+02:00
md: 3293
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Reamed full stand from 3259m to 3294m.

dTimEnd: 2008-07-28T14:00:00+02:00
dTimStart: 2008-07-28T13:30:00+02:00
md: 3294
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Took survey @ 3283m, good survey.

dTimEnd: 2008-07-28T14:15:00+02:00
dTimStart: 2008-07-28T14:00:00+02:00
md: 3283
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: equipment failure
comments: Continued to drill 8½" hole from 3292m to 3367m. Reamed Draupne transition zone from 3338m to 3300m. Drilling parameters: Flow 2100 lpm / SPP 210 bars / String RPM 130-180 / WOB 6-11 MT / TQ 24-38 kNm / ROP 17-40 m/hour / ECD 1.586-1.601 SG / MUD weight 1.45 SG.
Took survey after every connection. Down linked tool.
Parallel operation: Made up 7" liner in stands and racked back in derrick. 

dTimEnd: 2008-07-28T18:00:00+02:00
dTimStart: 2008-07-28T14:15:00+02:00
md: 3367
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Unexplained gain approx 300ltr. Spaced out & observed well on trip tank.

dTimEnd: 2008-07-28T18:15:00+02:00
dTimStart: 2008-07-28T18:00:00+02:00
md: 3367
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Took SCRs as per below table @ 3366m.

dTimEnd: 2008-07-28T18:30:00+02:00
dTimStart: 2008-07-28T18:15:00+02:00
md: 3366
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued to drill 8½" hole from 3367m to 3500m. Reamed Draupne transition zone from 3419m to 3388m. Drilling parameters: Flow 2100 lpm / SPP 205-209 bars / String RPM 180 / WOB 3-8 MT / TQ 20-26 kNm / ROP 30-50 m/hour / ECD 1.602-1.619 SG / MUD weight 1.45 SG.
Took survey after every connection. Down linked tool.
Parallel operation: Made up 7" liner in stands and racked back in derrick.
dTimEnd: 2008-07-29T00:00:00+02:00
dTimStart: 2008-07-28T18:30:00+02:00
md: 3500
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-07-29T00:00:00+02:00
lithology: Interbedded Limestone and Marl with minor Claystone
mdBottom: 3300
mdTop: 3295
tvdBottom: 2946
tvdTop: 2916
dTim: 2008-07-29T00:00:00+02:00
lithology: Carboncaceous Claystone with minor Marl and Claystone
mdBottom: 3390
mdTop: 3310
tvdBottom: 2996
tvdTop: 2929
dTim: 2008-07-29T00:00:00+02:00
lithology: Carbonaceous Claystone with minor Claystone and Limestone
mdBottom: 3470
mdTop: 3400
tvdBottom: 3052
tvdTop: 3003
dTim: 2008-07-29T00:00:00+02:00
lithology: Interbedded Claystone and Sandstone with Limestone
mdBottom: 3512
mdTop: 3480
tvdBottom: 3080.8
tvdTop: 3059
dTim: 2008-07-29T00:00:00+02:00
lithology: Sandstone with minor Claystone, Limestone and Pyrite
mdBottom: 3620
mdTop: 3518
tvdBottom: 3085.9
tvdTop: 3084.7
dTim: 2008-07-29T00:00:00+02:00
lithology: Sandstone with Claystone and Limestone 
mdBottom: 3710
mdTop: 3626
tvdBottom: 3197.1
tvdTop: 3148.7
dTim: 2008-07-29T00:00:00+02:00
lithology: Interbedded Sandstone, Limestone and Claystone
mdBottom: 3740
mdTop: 3713
tvdBottom: 3215
tvdTop: 3198.9