Daily Drilling Report
Well: NO 15/9-F-11
Report period: 2013-03-30T00:00:00+01:00 to 2013-03-31T00:00:00+01:00
Wellbore info:
dTimSpud: 2013-03-07T17:30:00+01:00
dateDrillComplete: 2013-05-09
daysBehind: 16.7
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2013-03-31T00:00:00+01:00
dTimDiaHoleStart: 2013-03-23T05:30:00+01:00
diaHole: 26
distDrill: 309
elevKelly: 54.9
fixedRig: false
forecast24Hr: Drill and orient 26" hole.
hpht: 0
md: 1102
mdCsgLast: 202.3
mdDiaHoleStart: 257
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 25
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled and oriented 26" hole from 793m MD to 1102m MD.
tightWell: 0
tvd: 1095
tvdCsgLast: 202
tvdStrengthForm: 0
waterDepth: 91
Drilling fluid:
dTim: 2013-03-31T00:00:00+01:00
density: 1.35
locationSample: Active pit
md: 455
mudClass: water based
presBopRating: 345
pv: 27
type: KCl/Polymer/GEM
visFunnel: -999.99
yp: 14.5
Pore pressure:
Survey stations:
azi: 238.43
dTim: 2013-03-31T00:00:00+01:00
incl: 11.55
md: 813.2
tvd: 812
azi: 251.76
dTim: 2013-03-31T00:00:00+01:00
incl: 12.87
md: 853.8
tvd: 851.6
azi: 260.17
dTim: 2013-03-31T00:00:00+01:00
incl: 12.46
md: 894.2
tvd: 891.1
azi: 261.74
dTim: 2013-03-31T00:00:00+01:00
incl: 10.59
md: 934.5
tvd: 930.5
azi: 266.13
dTim: 2013-03-31T00:00:00+01:00
incl: 10.64
md: 967.6
tvd: 963.1
azi: 273.81
dTim: 2013-03-31T00:00:00+01:00
incl: 10.71
md: 1015.7
tvd: 1010.4
azi: 275.02
dTim: 2013-03-31T00:00:00+01:00
incl: 10.6
md: 1056.1
tvd: 1050.1
azi: 287.17
dTim: 2013-03-31T00:00:00+01:00
incl: 12.58
md: 1095.7
tvd: 1088.9
Activities:
comments: Slided and oriented 26" hole from 793m MD to 850m MD with 4500 lpm, 152-163 bar, 1.09-1.10 sg ECD, 8-20MT.

Pumped 10m3 hi-visc pill for every single.

Average ROP: 9,5 m/hr

dTimEnd: 2013-03-30T06:00:00+01:00
dTimStart: 2013-03-30T00:00:00+01:00
md: 850
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Slided and oriented 26" hole prior to entering Utsira formation from 850m MD to 885m MD with 4500 lpm, 163-174 bar, 1.09-1.13 sg ECD, 7-20MT.

Pumped 10m3 hi-visc pill for every single.

Average ROP: 10 m/hr

Entered Utsira Fm at 885m MD.
dTimEnd: 2013-03-30T09:30:00+01:00
dTimStart: 2013-03-30T06:00:00+01:00
md: 885
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled and oriented 26" hole from 885m MD to 1071m MD with 3000 lpm, 88-94 bar, 1.13-1.16 sg ECD, 30 surface RPM (120 total RPM), 3-14 kNm, 4-15 MT.

Observed occational hard stringers.
Pumped 10m3 hi-visc pill for every single.

Average ROP: 19.6 m/hr

Base Utsira Fm at 1071m MD.
dTimEnd: 2013-03-30T19:00:00+01:00
dTimStart: 2013-03-30T09:30:00+01:00
md: 1071
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Slided and oriented 26" hole from 1071m MD to 1102m MD with 4500 lpm, 171-176 bar, 1.09-1-13 sg ECD, 15-20 MT.

Observed sticky formation and problems maintaining toolface.

Pumped 10m3 hi-visc pill for every single.
Reamed every stand prior to taking connection.

Average ROP: 6.2 m/hr
dTimEnd: 2013-03-31T00:00:00+01:00
dTimStart: 2013-03-30T19:00:00+01:00
md: 1102
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: