Daily Drilling Report
Well: NO 15/9-F-14
Report period: 2008-05-13T00:00:00+02:00 to 2008-05-14T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-04T00:00:00+01:00
dateDrillComplete: 2008-06-15
daysBehind: 1.8
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-05-14T00:00:00+02:00
dTimDiaHoleStart: 2008-05-11T14:00:00+02:00
diaHole: 17.5
distDrill: 561
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 17 1/2" hole section from 2209 m to TD. Circulate well clean with 2 bottoms up. POOH with 17 1/2" drilling BHA. Lay down drilling BHA.
hpht: 0
md: 2129
mdCsgLast: 1076.9
mdDiaHoleStart: 1086
mdPlanned: -999.99
mdStrengthForm: 1186
presTestType: formation integrity test
reportNo: 28
ropCurrent: -999.99
strengthForm: 1.38
sum24Hr: Drilled 17 1/2" hole section from 1725 m to 2209 m MD.
tightWell: 0
tvd: 2128.5
tvdCsgLast: 1076.5
tvdStrengthForm: 1186
waterDepth: 91
wellheadElevation: 138.6
Drilling fluid:
dTim: 2008-05-13T04:00:00+02:00
density: 1.27
locationSample: Active pit
md: 1680
mudClass: water based
presBopRating: 690
pv: 31
type: HPWBM
visFunnel: -999.99
yp: 16
dTim: 2008-05-13T22:00:00+02:00
density: 1.3
locationSample: Active pit
md: 2091
mudClass: water based
presBopRating: 690
pv: 29
type: HPWBM
visFunnel: -999.99
yp: 15.5
dTim: 2008-05-13T09:00:00+02:00
density: 1.29
locationSample: Flowline
md: 1781
mudClass: water based
presBopRating: 690
pv: 30
type: HPWBM
visFunnel: -999.99
yp: 14
dTim: 2008-05-13T16:00:00+02:00
density: 1.3
locationSample: Flowline
md: 1940
mudClass: water based
presBopRating: 690
pv: 31
type: HPWBM
visFunnel: -999.99
yp: 13.5
Pore pressure:
dTim: 2008-05-14T00:00:00+02:00
equivalentMudWeight: 1.03
md: 2209
readingKind: estimated
Survey stations:
azi: 208.12
dTim: 2008-05-14T00:00:00+02:00
incl: .13
md: 1823.1
tvd: 1822.6
azi: 52.44
dTim: 2008-05-14T00:00:00+02:00
incl: .1
md: 1903.1
tvd: 1902.6
azi: 83.07
dTim: 2008-05-14T00:00:00+02:00
incl: .09
md: 1984.5
tvd: 1984.1
azi: 126.97
dTim: 2008-05-14T00:00:00+02:00
incl: .09
md: 2065.9
tvd: 2065.5
azi: 12.69
dTim: 2008-05-14T00:00:00+02:00
incl: 2.38
md: 2146.2
tvd: 2145.7
azi: 18.72
dTim: 2008-05-14T00:00:00+02:00
incl: 5.6
md: 2186.3
tvd: 2185.7
azi: 140.33
dTim: 2008-05-14T00:00:00+02:00
incl: .08
md: 1662.1
tvd: 1661.6
azi: 232.58
dTim: 2008-05-14T00:00:00+02:00
incl: .1
md: 1742
tvd: 1741.5
azi: 138
dTim: 2008-05-14T00:00:00+02:00
incl: .1
md: 1581.1
tvd: 1580.6
Activities:
comments: Drilled 17 1/2" hole section from 1568 m to 1725 m MD. Drilling parameters : Flow 4000-4200  lpm / SPP 142-163 bar / Rotation 160 rpm /  WOB 4-6 MT / Torque 12-15 kNm / ECD 1,29-1,30 / ROP 35-40 m/hrs. Meanwhile laid out 5 1/2" HWDP landing string using fwd PRS, fwd IR and foxhole.
dTimEnd: 2008-05-13T06:00:00+02:00
dTimStart: 2008-05-13T00:00:00+02:00
md: 1725
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole section from 1725 m to 1782 m MD. Drilling parameters : Flow 4000-4200  lpm / SPP 142-163 bar / Rotation 160 rpm /  WOB 3-5 MT / Torque ~10 kNm / ECD 1,29-1,31 / ROP 40 m/hrs. Started to Increase MW from 1,27 sg to 1,30 sg.
dTimEnd: 2008-05-13T08:30:00+02:00
dTimStart: 2008-05-13T06:00:00+02:00
md: 1782
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Heard loud bang in drilling module. Picked off bottom and investigated situation. Found that pressure on BOP tensioner cylinders had dropped to 31 bar. Pressurized back to 45 bar. No leaks found.
dTimEnd: 2008-05-13T08:45:00+02:00
dTimStart: 2008-05-13T08:30:00+02:00
md: 1782
phase: fixed
proprietaryCode: drilling -- other
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole section from 1782 m to 1964 m MD. Drilling parameters : Flow 4200-4500  lpm / SPP 175-198 bar / Rotation 160 rpm /  WOB 4-5 MT / Torque ~11 kNm / ECD 1,31-1,32 / ROP 25-45 m/hrs.
dTimEnd: 2008-05-13T17:00:00+02:00
dTimStart: 2008-05-13T08:45:00+02:00
md: 1964
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Took SCR's.
dTimEnd: 2008-05-13T17:15:00+02:00
dTimStart: 2008-05-13T17:00:00+02:00
md: 1964
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole section from 1964 m to 2129 m MD. Drilling parameters : Flow 4500  lpm / SPP ~199 bar / Rotation 160 rpm /  WOB 4-8 MT / Torque 11-13 kNm / ECD 1,32-1,33 / ROP 40-50 m/hrs. MW in/out 1,30 sg. Initiated steering by dowlinking powerdrive at approx 2105 m MD.
dTimEnd: 2008-05-14T00:00:00+02:00
dTimStart: 2008-05-13T17:15:00+02:00
md: 2129
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2008-05-14T00:00:00+02:00
lithology: Claystone with minor sandstone and traces of limestone
mdBottom: 1860
mdTop: 1680
dTim: 2008-05-14T00:00:00+02:00
lithology: Claystone with minor limestone and traces of sandstone
mdBottom: 1970
mdTop: 1870
dTim: 2008-05-14T00:00:00+02:00
lithology: Claystone with minor sandstone and interbedded limestone
mdBottom: 2130
mdTop: 1980
dTim: 2008-05-14T00:00:00+02:00
lithology: Sandstone with interbedded claystone and limestone traces
mdBottom: 2190
mdTop: 2140