Daily Drilling Report
Well: NO 15/9-F-4
Report period: 2007-10-15T00:00:00+02:00 to 2007-10-16T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-10T00:00:00+01:00
dateDrillComplete: 2008-02-28
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-10-16T00:00:00+02:00
dTimDiaHoleStart: 2007-10-13T05:00:00+02:00
diaHole: 17.5
distDrill: 252
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue rigging up for running 13 3/8" casing. Run 13 3/8" casing to 1200 m MD.
hpht: 0
md: 1360
mdCsgLast: 251.2
mdDiaHoleStart: 260
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 9
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled 17 1/2" hole section from 1202 m to section TD at 1360 m MD. Cleaned hole with hi-vis and 3 x bottoms up circulation. Displaced well to 1,40 sg WBM. POOH with 17 1/2" drillng BHA. Repaired leakage on TDS. Laid down BHA. Prepared for running 13 3/8" casing.
tightWell: 0
tvd: 1334
tvdCsgLast: 251.2
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-10-15T16:00:00+02:00
density: 1.4
locationSample: Reserve pit
md: 1360
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 102
yp: -999.99
dTim: 2007-10-15T04:00:00+02:00
density: 1.03
locationSample: Reserve pit
md: 290
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 100
yp: -999.99
Pore pressure:
dTim: 2007-10-16T00:00:00+02:00
equivalentMudWeight: 1.03
md: 1360
readingKind: estimated
Survey stations:
azi: 148.1
dTim: 2007-10-16T00:00:00+02:00
incl: 18.56
md: 1204.9
tvd: 1185.1
azi: 143.77
dTim: 2007-10-16T00:00:00+02:00
incl: 17.65
md: 1240.4
tvd: 1218.8
azi: 144.53
dTim: 2007-10-16T00:00:00+02:00
incl: 15.18
md: 1284.8
tvd: 1261.4
azi: 148.23
dTim: 2007-10-16T00:00:00+02:00
incl: 15.49
md: 1335.7
tvd: 1310.4
azi: 148.16
dTim: 2007-10-16T00:00:00+02:00
incl: 15.45
md: 1325.3
tvd: 1300.4
Activities:
comments: Drilled 17 1/2" hole section from 1107 to 1200 m MD. Slided and rotated according to instructions from DD. Drilling parameters : 3800 lpm / SPP 110-120 bar / 100 RPM / WOB 6-10 MT / Torque 6-8 kNm. Increased RPM to 140 during rotary drilling (string RPM 55). Pumped 3 x 10 m3 Hi-vis per stand. Average ROP 22 m/hrs.
dTimEnd: 2007-10-15T04:15:00+02:00
dTimStart: 2007-10-15T00:00:00+02:00
md: 1200
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Prepared for drilling Skade formation at 1200 m MD. Reamed on singel 5 m off bottom. Circulated 1,5 x bottoms up at 4500 lpm. Inclination before entering Skade formation 16,3 deg.
dTimEnd: 2007-10-15T05:45:00+02:00
dTimStart: 2007-10-15T04:15:00+02:00
md: 1200
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole section from 1200 to 1202 m MD.
dTimEnd: 2007-10-15T06:00:00+02:00
dTimStart: 2007-10-15T05:45:00+02:00
md: 1202
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 1202 m MD to TD at 1360 m MD. Slided and rotated according to instructions from DD. Drilling parameters : 3100-4500 lpm / SPP 120-165 bar / 100 RPM / WOB 6-10 MT / Torque 8-9 kNm. Increased RPM to 140 during rotary drilling (string RPM 55). Pumped 3 x 10 m3 Hi-vis per stand. Average ROP 30 m/hrs.
dTimEnd: 2007-10-15T11:30:00+02:00
dTimStart: 2007-10-15T06:00:00+02:00
md: 1360
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Cleaned hole on TD. Pumped sweeps of 30 m3 hi-vis, 30 m3 seawater and 30 m3 hi-vis. Pumped 3 x bottoms up at 4500 lpm / SPP 150 bar. String RPM 60. Reciprocated full stand while pumping.
dTimEnd: 2007-10-15T14:15:00+02:00
dTimStart: 2007-10-15T11:30:00+02:00
md: 1360
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Displaced 17 1/2" hole section to 1,40 sg WBM at 4500 lpm / SSP 135-200 bar. Reciprocated full stand while pumping. Pumped a total of 225 m3 1,40 sg WBM.
dTimEnd: 2007-10-15T15:15:00+02:00
dTimStart: 2007-10-15T14:15:00+02:00
md: 1360
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" drilling BHA on 5 1/2" DP from 1360 m to 220 m MD. 

Observed thight spots at :
1345 m MD 20-30 MT overpull
1175 m MD 20 MT overpull
1145 m MD 15 MT overpull
1135 m MD 15 MT overpull
745 m MD 10 MT
690 m MD 10 mT
Intervall 580 to 380 m MD 10-12 MT overpull
dTimEnd: 2007-10-15T20:15:00+02:00
dTimStart: 2007-10-15T15:15:00+02:00
md: 220
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Topped up well with 40 m3 1,40 WBM. Stopped to investigate for hydraulic leak on top drive.
dTimEnd: 2007-10-15T20:30:00+02:00
dTimStart: 2007-10-15T20:15:00+02:00
md: 220
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Investigated hydraulic leakage on TDS. Found leakage in easy accessible hose fitting. Tightened hose. Further work on TDS needed as a less accessible leakage was observed.
dTimEnd: 2007-10-15T20:45:00+02:00
dTimStart: 2007-10-15T20:30:00+02:00
md: 220
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Removed automatic slips and installed masterbushing. Pulled 4 stands. Meanwhile prepared for repairing leakage on TDS.
dTimEnd: 2007-10-15T22:30:00+02:00
dTimStart: 2007-10-15T20:45:00+02:00
md: 110
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: Parked TDS and repaired leakage on TDS gear box system.
dTimEnd: 2007-10-16T00:00:00+02:00
dTimStart: 2007-10-15T22:30:00+02:00
md: 110
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
Lithology and shows: