Daily Drilling Report
Well: NO 15/9-F-14
Report period: 2008-05-14T00:00:00+02:00 to 2008-05-15T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-04T00:00:00+01:00
dateDrillComplete: 2008-06-15
daysBehind: 1.6
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-05-15T00:00:00+02:00
dTimDiaHoleStart: 2008-05-11T14:00:00+02:00
diaHole: 17.5
distDrill: 152
elevKelly: 54.9
fixedRig: false
forecast24Hr: Lay out 17 1/2" drilling BHA. Pull nominal seat protector. Rig up for running 14" casing. Run 14" casing to 800 m MD.
hpht: 0
md: 2281
mdCsgLast: 1076.9
mdDiaHoleStart: 1086
mdPlanned: -999.99
mdStrengthForm: 1186
presTestType: formation integrity test
reportNo: 29
ropCurrent: -999.99
strengthForm: 1.38
sum24Hr: Drilled 17 1/2" hole section from 2209 m to TD 2281 m MD. Circulated hole clean with 3 x bottoms up. Spotted LCM pill at TD. Downlinked SonicVision. POOH with 17 1/2" drilling BHA from TD to 110 m MD. Racked back HWDP and DC's.
tightWell: 0
tvd: 2279.5
tvdCsgLast: 1076.5
tvdStrengthForm: 1186
waterDepth: 91
wellheadElevation: 138.6
Drilling fluid:
dTim: 2008-05-14T04:00:00+02:00
density: 1.3
locationSample: Active pit
md: 2192
mudClass: water based
presBopRating: 690
pv: 25
type: HPWBM
visFunnel: -999.99
yp: 12
dTim: 2008-05-14T10:00:00+02:00
density: 1.3
locationSample: Flowline
md: 2223
mudClass: water based
presBopRating: 690
pv: 33
type: HPWBM
visFunnel: -999.99
yp: 17
dTim: 2008-05-14T16:00:00+02:00
density: 1.3
locationSample: Flowline
md: 2279
mudClass: water based
presBopRating: 690
pv: 33
type: HPWBM
visFunnel: -999.99
yp: 15.5
dTim: 2008-05-14T22:00:00+02:00
density: 1.3
locationSample: Active pit
md: 2281
mudClass: water based
presBopRating: 690
pv: 32
type: HPWBM
visFunnel: -999.99
yp: 16.5
Pore pressure:
dTim: 2008-05-15T00:00:00+02:00
equivalentMudWeight: 1.03
md: 2281
readingKind: estimated
Survey stations:
azi: 20.27
dTim: 2008-05-15T00:00:00+02:00
incl: 8.6
md: 2227.5
tvd: 2225.6
Activities:
comments: Drilled 17 1/2" hole section from 2129 m to 2135 m MD. Drilling parameters : Flow 4500  lpm / SPP 195-198 bar / Rotation 120-160 rpm /  WOB 7-9 MT / Torque 11-15 kNm / ECD 1,31-1,32 / ROP 10-15 m/hrs as determined by geology.
dTimEnd: 2008-05-14T00:45:00+02:00
dTimStart: 2008-05-14T00:00:00+02:00
md: 2135
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Observed negative drilling break at 2135 m MD. Observed significant shift in torque and confirmed top of Grid formation on logs. Drilled 17 1/2" hole section from 2135 to 2185 m MD. Drilling parameters :  Flow 4500  lpm / SPP 195-198 bar / Rotation 120-160 rpm /  WOB 6-8 MT / Torque 18-26 kNm / ECD 1,31-1,32 / ROP 20 m/hrs.
dTimEnd: 2008-05-14T02:30:00+02:00
dTimStart: 2008-05-14T00:45:00+02:00
md: 2185
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Got problems with plugged shakers and overflow when Grid sand surfaced. Cleaned shakers and shaker box. Reciprocated string with 500 lpm / 30 rpm. Stepped up rate to 4000 lpm and recommenced drilling.
dTimEnd: 2008-05-14T03:15:00+02:00
dTimStart: 2008-05-14T02:30:00+02:00
md: 2185
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole section from 2185 m to 2209 m MD with reduced rate as dictated by geology. Drilling parameters :  Flow 4400  lpm / SPP ~197 bar / Rotation 120 rpm /  WOB 1-3 MT / Torque 6-14 kNm / ECD 1,31-1,32 / ROP 20 m/hrs. Took survey at connection as instructed by DD. Got problems with plugged shakers and had to reduce flow after connection at 2209 m MD.
dTimEnd: 2008-05-14T06:00:00+02:00
dTimStart: 2008-05-14T03:15:00+02:00
md: 2209
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Worked on shakers to unplug screens, worked flow rate up and down accordingly. Drilled 17 1/2" hole section from 2209 m to 2239 m MD at reduced ROP ~10 m/hrs. Drilling parameters : Flow 4000  lpm / SPP ~163 bar / Rotation 120 rpm /  WOB 5-8 MT / Torque 10-14 kNm / ECD 1,31-1,32. Downlinked powerdrive according to DD's instructions.
dTimEnd: 2008-05-14T10:00:00+02:00
dTimStart: 2008-05-14T06:00:00+02:00
md: 2239
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Picked off bottom due to screen plugging on shakers. Cleaned shaker box and screens.
dTimEnd: 2008-05-14T10:30:00+02:00
dTimStart: 2008-05-14T10:00:00+02:00
md: 2239
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole section from 2239 m to 2264 m MD at reduced ROP ~10 m/hrs. Drilling parameters : Flow 4000  lpm / SPP ~163 bar / Rotation 120 rpm /  WOB 4-9 MT / Torque 11-13 kNm / ECD 1,31-1,32.
dTimEnd: 2008-05-14T13:00:00+02:00
dTimStart: 2008-05-14T10:30:00+02:00
md: 2264
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Picked off bottom due to screen plugging on shakers. Cleaned shaker box and screens.
dTimEnd: 2008-05-14T13:15:00+02:00
dTimStart: 2008-05-14T13:00:00+02:00
md: 2264
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole section from 2264 m to section TD at 2281 m MD as determined by samples and logs. Top of Balder encountered at 2268 m MD. Drilling parameters : Flow 3800-4000  lpm / SPP 156-168 bar / Rotation 120 rpm /  WOB 4-9 MT / Torque 7-12 kNm / ECD 1,31-1,32 / ROP 8-10 m/hrs..
dTimEnd: 2008-05-14T15:45:00+02:00
dTimStart: 2008-05-14T13:15:00+02:00
md: 2281
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Racked back 1 stand. Reciprocated string and circulated hole clean with 3 x bottoms up while stepping up rate from 4000 to 4500 lpm as determined by shaker capacity. SPP 171-207 bar. Rotation 120 rpm.
dTimEnd: 2008-05-14T19:30:00+02:00
dTimStart: 2008-05-14T15:45:00+02:00
md: 2240
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: RIH to TD. Sent downlink to set SonicVision in logging mode. Cycled pumps 3 times to obtain correct setting.
dTimEnd: 2008-05-14T21:00:00+02:00
dTimStart: 2008-05-14T19:30:00+02:00
md: 2281
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Spotted 10 m3 LCM pill at TD with 1750 lpm as restricted by MWD tools.
dTimEnd: 2008-05-14T21:30:00+02:00
dTimStart: 2008-05-14T21:00:00+02:00
md: 2281
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pulled 5 stand wet. Observed dry pipe.
dTimEnd: 2008-05-14T22:30:00+02:00
dTimStart: 2008-05-14T21:30:00+02:00
md: 2037
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Flowchecked well on trip tanks for 15 min - well static.
dTimEnd: 2008-05-14T22:45:00+02:00
dTimStart: 2008-05-14T22:30:00+02:00
md: 2037
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Pumped ~8 m3 1,65 sg slug at 1000 lpm / SPP 20 bar.
dTimEnd: 2008-05-14T23:15:00+02:00
dTimStart: 2008-05-14T22:45:00+02:00
md: 2037
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 2037 m to 1872 m MD. No thight spots observed.
dTimEnd: 2008-05-15T00:00:00+02:00
dTimStart: 2008-05-14T23:15:00+02:00
md: 1872
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-05-15T00:00:00+02:00
lithology: Sandstone with minor claystone
mdBottom: 2220
mdTop: 2200
dTim: 2008-05-15T00:00:00+02:00
lithology: Claystone
mdBottom: 2280
mdTop: 2230