Daily Drilling Report
Well: NO 15/9-F-12
Report period: 2007-07-07T00:00:00+02:00 to 2007-07-08T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-03-15T00:00:00+01:00
dateDrillComplete: 2007-08-26
daysBehind: 4.3
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-07-08T00:00:00+02:00
dTimDiaHoleStart: 2007-07-05T14:15:00+02:00
diaHole: 26
distDrill: 470
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill 26" hole to TD. POOH with 26" BHA. Prepare for running 20" CSG.
hpht: 0
md: 901
mdCsgLast: 251
mdDiaHoleStart: 258
mdPlanned: -999.99
mdStrengthForm: 251
presTestType: formation integrity test
reportNo: 25
ropCurrent: -999.99
strengthForm: 1.2
sum24Hr: Drilled 26" hole from 536 m to 1082 m. Circulated well clean before entering Utsira. Utsira from 887m to 1075m . Had to circulated well clean at 1054 m.   
tightWell: 0
tvd: 895
tvdCsgLast: 251
tvdStrengthForm: 251
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-07-07T20:30:00+02:00
density: 1.05
locationSample: Reserve pit
md: 870
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 150
yp: -999.99
Pore pressure:
Survey stations:
azi: 25.05
dTim: 2007-07-08T00:00:00+02:00
incl: 4.79
md: 473.2
tvd: 473.1
azi: 28.01
dTim: 2007-07-08T00:00:00+02:00
incl: 7.53
md: 512.1
tvd: 511.8
azi: 34.53
dTim: 2007-07-08T00:00:00+02:00
incl: 7.94
md: 553.5
tvd: 552.8
azi: 33.81
dTim: 2007-07-08T00:00:00+02:00
incl: 5.58
md: 594.1
tvd: 593.1
azi: 17.2
dTim: 2007-07-08T00:00:00+02:00
incl: 5.02
md: 633.5
tvd: 632.4
azi: 349.45
dTim: 2007-07-08T00:00:00+02:00
incl: 6.1
md: 672.5
tvd: 671.2
azi: 323.1
dTim: 2007-07-08T00:00:00+02:00
incl: 6.77
md: 714.2
tvd: 712.7
azi: 281.94
dTim: 2007-07-08T00:00:00+02:00
incl: 10.77
md: 794.7
tvd: 792.4
azi: 276.21
dTim: 2007-07-08T00:00:00+02:00
incl: 12.86
md: 836.2
tvd: 833
azi: 267.05
dTim: 2007-07-08T00:00:00+02:00
incl: 16.24
md: 875.1
tvd: 870.6
azi: 262.01
dTim: 2007-07-08T00:00:00+02:00
incl: 13.52
md: 917.4
tvd: 911.5
azi: 260.23
dTim: 2007-07-08T00:00:00+02:00
incl: 13.07
md: 957.6
tvd: 950.6
azi: 267.99
dTim: 2007-07-08T00:00:00+02:00
incl: 15.73
md: 998.2
tvd: 989.9
azi: 271.67
dTim: 2007-07-08T00:00:00+02:00
incl: 15.09
md: 1036.9
tvd: 1027.2
azi: 296.52
dTim: 2007-07-08T00:00:00+02:00
incl: 7.12
md: 754.7
tvd: 752.8
Activities:
comments: Drilled 26" hole from 431 m to 457m sliding building angle.  3000 lpm, 2 - 6 MT WOB
dTimEnd: 2007-07-07T01:30:00+02:00
dTimStart: 2007-07-07T00:00:00+02:00
md: 457
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 457 m to 476 m rotating 40 rpm, 4500 lpm, 149 bars SPP,  2 - 6 MT WOB, 4-5 kNm. Sweep 15 m³ Hi-vis pill 3 times every std.
dTimEnd: 2007-07-07T02:15:00+02:00
dTimStart: 2007-07-07T01:30:00+02:00
md: 476
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 476 m to 497m sliding. 4500 lpm. 2 - 6 MT WOB
dTimEnd: 2007-07-07T03:45:00+02:00
dTimStart: 2007-07-07T02:15:00+02:00
md: 497
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 497 m to 512 m rotating. 40 rpm,  3500 lpm. 6 - 8 MT WOB 28 m/h. Sweep 15 m³ Hi-vis pill 3 times every std.
dTimEnd: 2007-07-07T04:30:00+02:00
dTimStart: 2007-07-07T03:45:00+02:00
md: 512
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 521 m to 536 m sliding. 4500 lpm. 8 MT WOB. 28 m/h
dTimEnd: 2007-07-07T06:00:00+02:00
dTimStart: 2007-07-07T04:30:00+02:00
md: 536
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 26" hole from 536 m to 880 m .
Parameters: 3670 - 5000 lpm, 88 - 178 bar SPP, 40 - 70 rpm, 4,3 KNm, 8 - 12 MT WOB, 30 - 53 m/hr ROP, 1,07 - 1,11 ECD.  Pumped sweep 2 - 3 times every std 15m³.

Held time-out for safety with night crew at 19:00.
dTimEnd: 2007-07-07T21:00:00+02:00
dTimStart: 2007-07-07T06:00:00+02:00
md: 880
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated well clean prior to enter Utsira, two times bottoms up, 5010 lpm, 172 bars SPP, pumped two hi-vis pills each of 15 m³, one at the start one in the middle.
dTimEnd: 2007-07-07T22:45:00+02:00
dTimStart: 2007-07-07T21:00:00+02:00
md: 880
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Resumed drilling 26" hole. from 880 to 901 m 
Parameters: 3335 - 5000 lpm, 92 - 183 bar SPP, 40 - 70 rpm, 2 - 5 KNm, 11 - 21 MT WOB, 11 - 150 m/hr ROP, 1,06 - 1,08 ECD. Pumped sweep 2 - 3 times every std 15m³
Entered Utsira at 887 m.
dTimEnd: 2007-07-08T00:00:00+02:00
dTimStart: 2007-07-07T22:45:00+02:00
md: 901
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: