Daily Drilling Report
Well: NO 15/9-F-7
Report period: 2007-09-23T00:00:00+02:00 to 2007-09-24T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-05-01T00:00:00+02:00
dateDrillComplete: 2007-10-04
daysBehind: 3.1
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-09-24T00:00:00+02:00
dTimDiaHoleStart: 2007-09-21T13:45:00+02:00
diaHole: 17.5
distDrill: 28
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 17 1/2" hole from 305 m to 665 m.
hpht: 0
md: 308
mdCsgLast: 202
mdDiaHoleStart: 210
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 10
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drill 17 1/2" hole from 280 m to 308 m taking gyro singel-shot survey every single drilled. POOH to change to BHA with MWD gyro. RIH with new 17 1/2" BHA. Attempted to take survey before starting to drill 17 1/2" hole.
tightWell: 0
tvd: 308
tvdCsgLast: 202
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-09-23T22:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: -999.99
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 115
yp: -999.99
Pore pressure:
dTim: 2007-09-24T00:00:00+02:00
equivalentMudWeight: 1.03
md: 308
readingKind: estimated
Survey stations:
azi: 334
dTim: 2007-09-24T00:00:00+02:00
incl: .22
md: 259
tvd: 259
azi: 63.36
dTim: 2007-09-24T00:00:00+02:00
incl: .06
md: 270
tvd: 270
azi: 14.41
dTim: 2007-09-24T00:00:00+02:00
incl: .31
md: 280
tvd: 280
azi: 42.81
dTim: 2007-09-24T00:00:00+02:00
incl: .33
md: 289
tvd: 289
Activities:
comments: Drilled 17 1/2" hole from 266 m to 276 m; 3000-3500 lpm, 60-92 bar, 70 rpm, 2-5 kNm, 3-5 MT WOB. Pumped 10 m3 hi-vis sweep and spotted 10m3 hi-vis on bottom. Performed gyro survey at 262 m. 

dTimEnd: 2007-09-23T03:00:00+02:00
dTimStart: 2007-09-23T00:00:00+02:00
md: 276
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Dropped T-bar (2.5 cm x 2.5 cm extended screw) from gyro goose-neck. It was probably lost down hole (inside drill string). Evaluated situation and discussed further action with town, decided to continue drilling operation.
dTimEnd: 2007-09-23T05:00:00+02:00
dTimStart: 2007-09-23T03:00:00+02:00
md: 276
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: operation failed
comments: Performed gyro survey at 273.4 m. Drilled 17 1/2" hole from 276 m to 280 m; 3500 lpm, 98 bar, 70 rpm, 3-4 kNm, 3-4 MT WOB.
dTimEnd: 2007-09-23T06:00:00+02:00
dTimStart: 2007-09-23T05:00:00+02:00
md: 280
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" hole from 280 m to 307 m using 5 1/2" HWDP as drilling stand; 3000-4000 lpm, 76-126 bar, 70 rpm, 1-6 kNm, 2-4 MT WOB. Up weight 100 MT/down weight 97 MT. Pumped 10 m3 hi-vis sweep and spotted 10m3 hi-vis on bottom prior to each gyro run. Performed gyro survey every single drilled.
dTimEnd: 2007-09-23T13:00:00+02:00
dTimStart: 2007-09-23T06:00:00+02:00
md: 307
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 10 m3 hi-vis pill and swept out of hole. Spotted 12 m3 1.40 sg mud at 3100 lpm/72 bar.
dTimEnd: 2007-09-23T13:30:00+02:00
dTimStart: 2007-09-23T13:00:00+02:00
md: 307
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH from 307 m to 122 m. No drag observed. Inspected TDS for loose items. Continued POOH from 122 m to surface. Found T-bar, that was lost yesterday from gyro goose-neck, in bit.
dTimEnd: 2007-09-23T19:00:00+02:00
dTimStart: 2007-09-23T13:30:00+02:00
md: 0
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
comments: MU and RIH with new 17 1/2" BHA from surface to 83 m.
dTimEnd: 2007-09-24T00:00:00+02:00
dTimStart: 2007-09-23T19:00:00+02:00
md: 83
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: