Daily Drilling Report
Well: NO 15/9-F-10
Report period: 2009-04-22T00:00:00+02:00 to 2009-04-23T00:00:00+02:00
Wellbore info:
dTimSpud: 2009-04-06T06:00:00+02:00
dateDrillComplete: 2009-06-03
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2009-04-23T00:00:00+02:00
dTimDiaHoleStart: 2009-04-22T12:45:00+02:00
diaHole: 17.5
distDrill: 60
elevKelly: 54.9
fixedRig: false
forecast24Hr: Change to b/u powerdrive X5. RIH with 17 1/2" BHA to 1463 m MD. Resume drilling and drill to 1640 m MD.
hpht: 0
md: 1463
mdCsgLast: 1388.9
mdDiaHoleStart: 1403
mdPlanned: -999.99
mdStrengthForm: 1389
presTestType: formation integrity test
reportNo: 17
ropCurrent: -999.99
strengthForm: 1.6
sum24Hr: Clenad out rathole down to 1400 m MD. Drilled 3 m new formation to 1403 m MD. Circulated to even mudweight in/out 1,39 sg. Performed FIT to 1,60 EMW. Drilled 17 1/2" hole from 1403 m MD to 1463 m MD. Malfunction on powerdrive, not able to steer/build. POOH with 17 1/2" BHA for powerdrive changeout.
tightWell: 0
tvd: 1396.8
tvdCsgLast: 1331.7
tvdStrengthForm: 1331.7
waterDepth: 91
wellheadElevation: 139
Drilling fluid:
dTim: 2009-04-22T04:00:00+02:00
density: 1.39
locationSample: Flowline
md: 1359
mudClass: oil based
presBopRating: 690
pv: 22
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 7
dTim: 2009-04-22T20:00:00+02:00
density: 1.46
locationSample: Flowline
md: 1450
mudClass: oil based
presBopRating: 690
pv: 29
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11.5
dTim: 2009-04-22T16:00:00+02:00
density: 1.4
locationSample: Flowline
md: 1403
mudClass: oil based
presBopRating: 690
pv: 26
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9
Pore pressure:
dTim: 2009-04-23T00:00:00+02:00
equivalentMudWeight: 1
md: 1463
readingKind: estimated
Survey stations:
azi: 118.95
dTim: 2009-04-23T00:00:00+02:00
incl: 27.95
md: 1430.6
tvd: 1367.9
Activities:
comments: Drilled on cement plugs at 1359 m MD. Increased WOB to 15 MT. Drilling parameters : Flow 3200 lpm / SPP 115 bar / 40-70 RPM / WOB 6-15 MT / Torque 9-20 kNm. Meanwhile added barite to active to raise mudweight.
dTimEnd: 2009-04-22T01:45:00+02:00
dTimStart: 2009-04-22T00:00:00+02:00
md: 1360
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Bit stalled out at 35 kNm at 1360,6 m MD. Released torque in string. Worked string free with  20 MT overpull - string free with no excessive drag. Reamed tight area.
dTimEnd: 2009-04-22T02:15:00+02:00
dTimStart: 2009-04-22T01:45:00+02:00
md: 1360
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Drilled shoetrack from 1360 m to 1389,5 m MD. Drilling parameters : Flow 3200 lpm / SPP ~115 bar / 60 RPM / WOB ~5 MT / Torque 12-15 kNm / ECD 1,39 sg / ROP 12 m/hrs. Broke through shoe at 1389,7 m MD. Meanwhile rigged up Weatherford casing tong on drillfloor fore.
dTimEnd: 2009-04-22T05:30:00+02:00
dTimStart: 2009-04-22T02:15:00+02:00
md: 1389
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Cleaned out rathole down to 1393 m MD in increments of 2 m pulling back into shoe. Flow 3200 lpm / SPP ~115 bar / 60 RPM / WOB < 1 MT / Torque 6-10 kNm / ECD 1,39 sg.
dTimEnd: 2009-04-22T06:00:00+02:00
dTimStart: 2009-04-22T05:30:00+02:00
md: 1395
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Cleaned out 26" rathole from 1393 m to 1400 m MD. Parameters : Flow 3200 lpm / SPP ~115 bar / 60 RPM / WOB < 1 MT / Torque 6-10 kNm / ECD 1,39 sg.
dTimEnd: 2009-04-22T06:45:00+02:00
dTimStart: 2009-04-22T06:00:00+02:00
md: 1400
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1400 m to 1403 m MD prior to FIT. Drilling paramaters : Flow 3200 lpm / SPP ~115 bar / 60 RPM / WOB 3 MT / Torque 11 kNm / ECD 1,39 sg.
dTimEnd: 2009-04-22T07:15:00+02:00
dTimStart: 2009-04-22T06:45:00+02:00
md: 1403
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Ciruclated 3 x bottoms up to get even mudweight 1,39 in/out prior to FIT. Reciprocated stand. Flow 4000 lpm / SPP 170 bar / 30 RPM.
dTimEnd: 2009-04-22T10:15:00+02:00
dTimStart: 2009-04-22T07:15:00+02:00
md: 1403
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Pumped and spotted LCM pill across open hole at 2200 lpm / SPP 46 bar.
dTimEnd: 2009-04-22T10:45:00+02:00
dTimStart: 2009-04-22T10:15:00+02:00
md: 1403
phase: fixed
proprietaryCode: formation evaluation -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH from 1403 m to 1363 m MD. Racked back stand. Made up kelly cock/side entry sub and flushed line. Tested line to 50 bar / 5 min - ok. Closed UPR.
dTimEnd: 2009-04-22T12:00:00+02:00
dTimStart: 2009-04-22T10:45:00+02:00
md: 1363
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Lined up to cement unit. Performed FIT to 1,60 EMW. Pumped 420 liter / CUP 29,6 bar. Bled back 460 liter.
dTimEnd: 2009-04-22T12:45:00+02:00
dTimStart: 2009-04-22T12:00:00+02:00
md: 1363
phase: fixed
proprietaryCode: formation evaluation -- rft/fit
state: ok
stateDetailActivity: success
comments: Broke out and laid down kelly cock/side entry sub. Lined up to standpipe. Took SCRs. Filled sandtraps.
dTimEnd: 2009-04-22T13:30:00+02:00
dTimStart: 2009-04-22T12:45:00+02:00
md: 1363
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: RIH to TD at 1403 m MD. Downlinked powerdrive prior to drilling ahead.
dTimEnd: 2009-04-22T14:15:00+02:00
dTimStart: 2009-04-22T13:30:00+02:00
md: 1403
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 1403 m to 1405 m MD. Drilling parameters : Flow 4000 lpm / SPP ~180 bar / 60 RPM / WOB 5 MT / Torque 8-10 kNm / ECD 1,39 sg.
dTimEnd: 2009-04-22T14:45:00+02:00
dTimStart: 2009-04-22T14:15:00+02:00
md: 1405
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Cleared augers in shaker room due to stop/blockage. Auger stop caused by rubber.
dTimEnd: 2009-04-22T15:15:00+02:00
dTimStart: 2009-04-22T14:45:00+02:00
md: 1405
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1405 m to 1443 m MD. Drilling parameters : Flow 4000-4300 lpm / SPP 180-197 bar / 60-150 RPM / WOB 4-10 MT / Torque 6-16 kNm / ECD 1,39-1,40 sg. Set powerdrive to 342 deg / 100%. Observed no reposonse from powerdrive - hold and slight drop, no steering.
dTimEnd: 2009-04-22T17:15:00+02:00
dTimStart: 2009-04-22T15:15:00+02:00
md: 1443
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Discussed situation. Produced alternative well projections for drilling ahead one more stand. Set powerdrive to 270 deg / 100%.

Meanwhile pulled off bottom and reciprocated stand. Paramaters : Flow 2500-3000 lpm / SPP 73-105 bar / 30 RPM / Torque 7 kNm / ECD 1,40-1,45 as determined by weighing up mud.
dTimEnd: 2009-04-22T19:15:00+02:00
dTimStart: 2009-04-22T17:15:00+02:00
md: 1443
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1443 m to 1463 m MD. Drilling parameters : Flow 4100 lpm / SPP ~195 bar / 120 RPM / WOB 2-7 MT / Torque 6-8 kNm / ECD 1,45-1,46 sg.  Observed no left reposonse from powerdrive - hold and slight drop, no steering. Recessed drilling. Decided to POOH to change to back-up powerdrive.
dTimEnd: 2009-04-22T20:30:00+02:00
dTimStart: 2009-04-22T19:15:00+02:00
md: 1463
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean and obtained even mudweight in/out. Parameters : Flow 4500 lpm / SPP~245 bar / Torque 6 kNm / ECD 1,47.
dTimEnd: 2009-04-22T23:15:00+02:00
dTimStart: 2009-04-22T20:30:00+02:00
md: 1453
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Flowchecked - well static. Pumped slug for POOH.
dTimEnd: 2009-04-23T00:00:00+02:00
dTimStart: 2009-04-22T23:15:00+02:00
md: 1453
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2009-04-23T00:00:00+02:00
lithology: Claystone with minor limestone (Hordaland Gp)
mdBottom: 1463
mdTop: 1400
tvdBottom: 1396.8
tvdTop: 1343.6