Daily Drilling Report
Well: NO 15/9-F-9
Report period: 2007-12-14T00:00:00+01:00 to 2007-12-15T00:00:00+01:00
Wellbore info:
dTimSpud: 2007-11-09T00:00:00+01:00
dateDrillComplete: 2008-08-31
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-12-15T00:00:00+01:00
dTimDiaHoleStart: 2007-12-12T21:00:00+01:00
diaHole: 17.5
distDrill: 267
elevKelly: 54.9
fixedRig: false
forecast24Hr: MU and run 20 x 13 3/8" csg. MU X-over and 18 3/4" wellhead housing assembly. RIH and land 20 x 13 3/8" csg. Circulate, pump and displace cement.
hpht: 0
md: 919
mdCsgLast: 220.8
mdDiaHoleStart: 226
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 7
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled 17 1/2" section from 784 m to TD at 919 m. Circulated well clean. Displaced open hole and conductor to 1.40 sg bentonite mud. POOH and RB 17 1/2" BHA. RU for running 20 x 13 3/8" csg. 
tightWell: 0
tvd: 913
tvdCsgLast: 220.8
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-12-14T21:01:00+01:00
density: 1.05
locationSample: Reserve pit
md: 215
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 130
yp: -999.99
dTim: 2007-12-14T21:00:00+01:00
density: 1.4
locationSample: Reserve pit
md: 215
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 121
yp: -999.99
Pore pressure:
dTim: 2007-12-15T00:00:00+01:00
equivalentMudWeight: 1.03
md: 918
readingKind: estimated
Survey stations:
azi: 79.17
dTim: 2007-12-15T00:00:00+01:00
incl: 11.17
md: 782.6
tvd: 780.3
azi: 73.46
dTim: 2007-12-15T00:00:00+01:00
incl: 11.4
md: 823
tvd: 819.9
azi: 68.27
dTim: 2007-12-15T00:00:00+01:00
incl: 11.61
md: 863.3
tvd: 859.4
azi: 74.43
dTim: 2007-12-15T00:00:00+01:00
incl: 10.03
md: 902.6
tvd: 898
Activities:
comments: Drilled 17 1/2" section from 652 m to 784 m MD. Drilling parameters : Flow 3440 lpm / SPP 99-100 bar / WOB 2-8 MT / Torque 2-8 kNm / String RPM 40 / Bit RPM 143. ROP 30-50 m/hr, average ROP 22,0 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gMWD survey on connections. 

Sliding intervals: 676 - 696 m
                           716 - 736 m

dTimEnd: 2007-12-14T06:00:00+01:00
dTimStart: 2007-12-14T00:00:00+01:00
md: 784
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 784 m to 830 m MD. Drilling parameters : Flow 3440 lpm / SPP 101 bar / WOB 5-6 MT / Torque 2-8 kNm / String RPM 40 / Bit RPM 143. ROP 20-30 m/hr, average ROP 23,0 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gMWD survey on connections.

Sliding interval: 815 - 830 m
dTimEnd: 2007-12-14T08:00:00+01:00
dTimStart: 2007-12-14T06:00:00+01:00
md: 830
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 17 1/2" section from 830 m to 919 m MD. Drilling parameters : Flow 4000 lpm / SPP 124 bar / WOB 6-7 MT / Torque 5-7 kNm / String RPM 80 / Bit RPM 200. ROP 40-50 m/hr, average ROP 23,7 m/ hrs. Pumped 10 m3 hi-vis sweep for every singel drilled. Performed gMWD survey on connections. Up weight 125 MT / down weight 116 MT.

dTimEnd: 2007-12-14T11:45:00+01:00
dTimStart: 2007-12-14T08:00:00+01:00
md: 919
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 30 m3 hi-vis pill followed by 30 m3 SW and another 30 m3 hi-vis pill. Pulled up to 881 m while displacing pills out with SW. Circulation parameters : Flow 3500 lpm / SPP 119 bar / Torque 3-5 kNm /  RPM 80. Took survey at TD.
dTimEnd: 2007-12-14T13:00:00+01:00
dTimStart: 2007-12-14T11:45:00+01:00
md: 919
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: RIH to TD and displaced well to 1.40 sg bentonite mud. Staged up pump rate to 4000 lpm / 124 bar / 20 rpm / 1-3 kNm. Observed ECD level out at 1.28 sg at 5150 stks (113 m3).
dTimEnd: 2007-12-14T13:45:00+01:00
dTimStart: 2007-12-14T13:00:00+01:00
md: 919
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Took roadmap measurement, 200 lpm / 40 rpm / 1-3 kNm. Up weight 128 MT / down weight 118 MT. POOH with 17 1/2" drilling BHA from 919 m MD to OOH. Worked through tight spots. Flushed through string with SW at 122 m with 2000 lpm. RB 17 1/2" BHA and LD 17 1/2" bit and motor assembly.

Tight spots: 660 m: 15 MT overpull
                    371 m: 15 MT overpull

dTimEnd: 2007-12-14T23:00:00+01:00
dTimStart: 2007-12-14T13:45:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: PU two joints HWDP, one pup joint and cmt head. MU and RB cmt stand.
dTimEnd: 2007-12-15T00:00:00+01:00
dTimStart: 2007-12-14T23:00:00+01:00
md: 0
phase: fixed
proprietaryCode: drilling -- casing
state: ok
stateDetailActivity: success
Lithology and shows: