Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-24T00:00:00+02:00 to 2007-07-25T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 12.2
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-25T00:00:00+02:00
dTimDiaHoleStart: 2007-07-21T13:30:00+02:00
diaHole: 17.5
distDrill: 221
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 17 1/2" hole section to TD at 2594 m MD.
hpht: 0
md: 2080
mdCsgLast: 1357
mdDiaHoleStart: 1372
mdPlanned: -999.99
mdStrengthForm: 1353
presTestType: leak off test
reportNo: 42
ropCurrent: -999.99
strengthForm: 1.7
sum24Hr: Drilled 17 1/2" hole section from 1959 m to 2150 m MD. Made repairs to TDS. Made repairs to mud pump #2.
tightWell: 0
tvd: 2004
tvdCsgLast: 1333
tvdStrengthForm: 1353
waterDepth: 91
wellheadElevation: 138.7
Drilling fluid:
dTim: 2007-07-24T04:00:00+02:00
density: 1.35
locationSample: Active pit
md: 1500
mudClass: water based
presBopRating: 690
pv: 29
type: HPWBM
visFunnel: -999.99
yp: 10.5
dTim: 2007-07-24T10:00:00+02:00
density: 1.35
locationSample: Active pit
md: 1940
mudClass: water based
presBopRating: 690
pv: 36
type: HPWBM
visFunnel: -999.99
yp: 14
dTim: 2007-07-24T16:30:00+02:00
density: 1.35
locationSample: Active pit
md: 1960
mudClass: water based
presBopRating: 690
pv: 36
type: HPWBM
visFunnel: -999.99
yp: 13.5
dTim: 2007-07-24T22:30:00+02:00
density: 1.35
locationSample: Active pit
md: 2039
mudClass: water based
presBopRating: 690
pv: 30
type: HPWBM
visFunnel: -999.99
yp: 10.5
Pore pressure:
dTim: 2007-07-25T00:00:00+02:00
equivalentMudWeight: 1
md: 2149.8
readingKind: estimated
Survey stations:
azi: 252.9
dTim: 2007-07-25T00:00:00+02:00
incl: 23.31
md: 1850.7
tvd: 1790.8
azi: 253.34
dTim: 2007-07-25T00:00:00+02:00
incl: 23.54
md: 1891.6
tvd: 1828.3
azi: 254.39
dTim: 2007-07-25T00:00:00+02:00
incl: 22.92
md: 1970.3
tvd: 1900.6
azi: 251.86
dTim: 2007-07-25T00:00:00+02:00
incl: 20.07
md: 2011
tvd: 1938.5
azi: 248.19
dTim: 2007-07-25T00:00:00+02:00
incl: 17.43
md: 2051.1
tvd: 1976.4
azi: 246.64
dTim: 2007-07-25T00:00:00+02:00
incl: 14.36
md: 2091.5
tvd: 2015.3
azi: 253.84
dTim: 2007-07-25T00:00:00+02:00
incl: 23.6
md: 1932.2
tvd: 1865.6
Activities:
comments: Continued working on mud pump# 1 and 2. 

Meanwhile :
-Reciprocated on stand pumping 1800 lpm / rotation 30 rpm
-Attempted to make up 14" casing joints in doubles, inserts and guides on PRS to tight for 14" casing

dTimEnd: 2007-07-24T01:45:00+02:00
dTimStart: 2007-07-24T00:00:00+02:00
md: 1859
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continued working on mud pump # 1 and #2. Attempted to remove suction valve seat - nogo. Removed the complete suction valve seat housing and replaced with housing from mud pump #1.

Meanwhile set back one stand and reciprocated on previous stand.
dTimEnd: 2007-07-24T04:45:00+02:00
dTimStart: 2007-07-24T01:45:00+02:00
md: 1809
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: RIH with 17 1/2" drillng BHA for recommencement of drilling.
dTimEnd: 2007-07-24T05:00:00+02:00
dTimStart: 2007-07-24T04:45:00+02:00
md: 1859
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continued drilling 17 1/2" section from 1859 m to 1881 m MD. Driling parameters : Flow 4500 lpm / SPP 250 bar / 180 rpm / 6 MT WOB/ Torque 20 kNm / ECD 1,38. Performed SCR.
dTimEnd: 2007-07-24T06:00:00+02:00
dTimStart: 2007-07-24T05:00:00+02:00
md: 1881
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole section from 1881 m to 1959 m MD. Drilling parametes : Flow 4500 lpm / SPP 250 bar / 180 rpm / 3-4 MT WOB /  22 kNm / ECD 1,37-1,38.
Found bent/loose die retainer plate on TDS.
dTimEnd: 2007-07-24T09:45:00+02:00
dTimStart: 2007-07-24T06:00:00+02:00
md: 1959
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Had to change die retainer plate on TDS. Circulated hole clean. Installed manual slips. Racked back 1 stand and installed side entry circulation sub. Hooked up coflex for circulation while working on TDS.
dTimEnd: 2007-07-24T12:00:00+02:00
dTimStart: 2007-07-24T09:45:00+02:00
md: 1940
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Dismanteled and replaced die retainer plate on TDS. Meanwhile circulated at 1500 lpm.
dTimEnd: 2007-07-24T15:45:00+02:00
dTimStart: 2007-07-24T12:00:00+02:00
md: 1940
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Tested torque wrench on TDS - ok. Installed automatic slips.
dTimEnd: 2007-07-24T16:45:00+02:00
dTimStart: 2007-07-24T15:45:00+02:00
md: 1940
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Continued drilling 17 1/2" hole from 1959 m to 1972 m MD. Drilling parameters : Flow 4500 lpm / SPP 255 bar / 180 rpm / 3-4 MT WOB /  22 kNm / ECD 1,37-1,38.
dTimEnd: 2007-07-24T17:15:00+02:00
dTimStart: 2007-07-24T16:45:00+02:00
md: 1972
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Shakers overflowing due to new mud being circulated. Cut back on flowrate and worked string until satisfactory flowrate of 4500 lpm could be achieved.
dTimEnd: 2007-07-24T18:00:00+02:00
dTimStart: 2007-07-24T17:15:00+02:00
md: 1972
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Continued drilling 17 1/2" hole from 1959 m to 2080 m MD. Drilling parameters : Flow 4500 lpm / SPP 246 bar / 180 rpm / 3-4 MT WOB /  21 kNm / ECD 1,37-1,38. Performed survey and reamed stand on connection. Downlinked Powerdrive as required.

Meanwhile ROV attached DCI hose to subsea clumpweights - ok.
dTimEnd: 2007-07-25T00:00:00+02:00
dTimStart: 2007-07-24T18:00:00+02:00
md: 2080
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows:
dTim: 2007-07-25T00:00:00+02:00
lithology: Homogenous claystone with rare, thin dolomite and siltstone interbedding.
mdBottom: 2080
mdTop: 1860
tvdBottom: 2004.1
tvdTop: 1799.4
dTim: 2007-07-25T00:00:00+02:00
lithology: Homogenous claystone with rare, thin dolomite and siltstone interbedding.
mdBottom: 2140
mdTop: 2090
tvdBottom: 2062.4
tvdTop: 2013.8