Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-09-25T00:00:00+02:00 to 2008-09-26T00:00:00+02:00
Wellbore info:
dTimSpud: 2008-10-24T00:00:00+02:00
dateDrillComplete: 2008-12-11
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-09-26T00:00:00+02:00
dTimDiaHoleStart: 2008-09-20T04:00:00+02:00
diaHole: 12.25
distDrill: 251
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 12 1/4" section from 1723 m to 2250 m.
hpht: 0
md: 1632
mdCsgLast: 1368.4
mdDiaHoleStart: 1381
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 26
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Circulated and conditioned mud inside 20" csg to get mud inside specification. Washed down from 1368 m to 1416 m MD. Drilled 12 1/4" section from 1416 m to 1723 m.
tightWell: 0
tvd: 1572
tvdCsgLast: 1340.4
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
Survey stations:
Activities:
comments: RIH with 12 /4" BHA from 1368 m to TD at 1381 m MD. Prameters : Flow 4000 lpm / SPP 204 bar / 60 rpm / torque 6-8 kNm. No obstructions or rapid torque build up seen.
dTimEnd: 2008-09-25T00:45:00+02:00
dTimStart: 2008-09-25T00:00:00+02:00
md: 1381
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 1381 m MD to 1416 m MD. Parameters : Flow 4000 lpm / SPP 202 bar / 100 rpm / torque 7-9 k Nm / WOB 1-3 MT / ECD 1,43. Downlinked powerdrive according to Schlumberger procedure.
dTimEnd: 2008-09-25T03:15:00+02:00
dTimStart: 2008-09-25T00:45:00+02:00
md: 1416
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Observed pack-off tendencies at 1416 m MD. Pressure increased rapidly from 205 to 220 bar. Torque peaked at 25 kNm. Observed 8 m3 losses in active. Worked string and regained circulation. Discussed situation.
dTimEnd: 2008-09-25T03:30:00+02:00
dTimStart: 2008-09-25T03:15:00+02:00
md: 1416
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean at 2600-4000 lpm / SPP 100-203 bar.
dTimEnd: 2008-09-25T05:15:00+02:00
dTimStart: 2008-09-25T03:30:00+02:00
md: 1416
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: POOH with 12 1/4" BHA on 5 1/2" DP from 1416 m to 1368 m MD. Pumped at 4000 lpm / SPP 203 bar while pulling. Rotated string 10 rpm. Hung up with 3-4 MT when comming through shoe with bit.
dTimEnd: 2008-09-25T06:00:00+02:00
dTimStart: 2008-09-25T05:15:00+02:00
md: 1368
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean at 1366 m inside 20" csg shoe, 4000 lpm / SPP 193 bar.
dTimEnd: 2008-09-25T08:30:00+02:00
dTimStart: 2008-09-25T06:00:00+02:00
md: 1366
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Washed down from 1366 m to 1416 m, 4000 lpm / SPP 193 bar.
dTimEnd: 2008-09-25T10:00:00+02:00
dTimStart: 2008-09-25T08:30:00+02:00
md: 1416
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 1416 m MD to 1529 m MD. Parameters : Flow 4000 lpm / SPP 190-194 bar / 120 rpm / torque 6-15 k Nm / WOB 1-2 MT / ECD 1,45 / ROP 18-25 m/hr. Downlinked powerdrive according to Schlumberger procedure.

Meanwhile PU and MU stds of 9 5/8" csg and pressure tested choke mainifold.
dTimEnd: 2008-09-25T16:45:00+02:00
dTimStart: 2008-09-25T10:00:00+02:00
md: 1529
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled off btm due to overload on shakers. Circulated 3500 lpm / SPP 195 bar / 80 rpm / torque 6 k Nm.
dTimEnd: 2008-09-25T17:30:00+02:00
dTimStart: 2008-09-25T16:45:00+02:00
md: 1529
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 1529 m MD to 1632 m MD. Parameters : Flow 4000 lpm / SPP 195-204 bar / 120 rpm / torque 5-15 k Nm / WOB 2-8 MT / ECD 1,45 / ROP 20-29 m/hr. Downlinked powerdrive according to Schlumberger procedure.

Meanwhile PU and MU stds of 9 5/8" csg and pressure tested choke mainifold.
dTimEnd: 2008-09-26T00:00:00+02:00
dTimStart: 2008-09-25T17:30:00+02:00
md: 1632
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: