Daily Drilling Report
Well: NO 15/9-F-7
Report period: 2007-09-26T00:00:00+02:00 to 2007-09-27T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-05-01T00:00:00+02:00
dateDrillComplete: 2007-10-04
daysBehind: 3.8
operator: Statoil
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2007-09-27T00:00:00+02:00
dTimDiaHoleStart: 2007-09-21T13:45:00+02:00
diaHole: 17.5
distDrill: 265
elevKelly: 54.9
fixedRig: false
forecast24Hr: MU and start RIH 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: 915
mdCsgLast: 202
mdDiaHoleStart: 210
mdPlanned: -999.99
mdStrengthForm: 0
reportNo: 13
ropCurrent: -999.99
strengthForm: 0
sum24Hr: Drilled 17 1/2" hole from 759 m to TD at 915 m taking gyroMWD survey every std. 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: 911
tvdCsgLast: 202
tvdStrengthForm: 0
waterDepth: 91
wellheadElevation: 0
Drilling fluid:
dTim: 2007-09-26T22:00:00+02:00
density: 1.05
locationSample: Reserve pit
md: 911
mudClass: water based
presBopRating: 0
pv: -999.99
type: Spud Mud
visFunnel: 115
yp: -999.99
Pore pressure:
dTim: 2007-09-27T00:00:00+02:00
equivalentMudWeight: 1.03
md: 915
readingKind: estimated
Survey stations:
azi: 256.89
dTim: 2007-09-27T00:00:00+02:00
incl: 9.53
md: 770.8
tvd: 768.9
azi: 258.24
dTim: 2007-09-27T00:00:00+02:00
incl: 9.32
md: 809.8
tvd: 807.4
azi: 259.74
dTim: 2007-09-27T00:00:00+02:00
incl: 9.22
md: 851.6
tvd: 848.6
azi: 264.09
dTim: 2007-09-27T00:00:00+02:00
incl: 8.6
md: 890.7
tvd: 887.3
Activities:
comments: Drilled 17 1/2" hole from 650 m to 759 m; 4000-4500 lpm, 130-160 bar, 80 rpm, 1-3 kNm, 3-4 MT WOB, ROP 33-55 m/hr. Pumped 3 x 10 m3 hi-vis sweeps and reamed one single pr std. Performed gyroMWD survey every std.  Slided in following intervals: 675-690m, 745-760m. Up weight 114 MT/down weight 109 MT.

Continued repairs on forward PRS and pressure tested BOP (6 months tests).
dTimEnd: 2007-09-26T05:15:00+02:00
dTimStart: 2007-09-26T00:00:00+02:00
md: 759
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Rotated and reciprocated pipe while repairs are carried out to MP1 and MP3.
dTimEnd: 2007-09-26T06:00:00+02:00
dTimStart: 2007-09-26T05:15:00+02:00
md: 759
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Rotated and reciprocated pipe while repairs was carried out to MP2 and MP3.
dTimEnd: 2007-09-26T06:45:00+02:00
dTimStart: 2007-09-26T06:00:00+02:00
md: 759
phase: fixed
proprietaryCode: interruption -- other
state: ok
stateDetailActivity: equipment failure
comments: Drilled 17 1/2" hole from 759 m to 915 m; 4440-4515 lpm, 168-173 bar, 80 rpm, 3-8 kNm, 1-7 MT WOB, ROP 45-90 m/hr. Pumped 3 x 10 m3 hi-vis sweeps and reamed one single pr std. Performed MWD cluster at 800 m and gyroMWD survey every std.  Slided in following interval: 907-915m. Up weight 122 MT/down weight 115 MT.

dTimEnd: 2007-09-26T13:15:00+02:00
dTimStart: 2007-09-26T06:45:00+02:00
md: 915
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Pumped 30 m3 hi-vis followed by 30 m3 SW and then 30 m3 hi-vis to circulate hole clean, 3500 lpm, 107 bar, 30 rpm. Pulled 1 std and pumped 3 x btms up with SW, 4450 lpm, 159 bar, 80 rpm.
dTimEnd: 2007-09-26T15:45:00+02:00
dTimStart: 2007-09-26T13:15:00+02:00
md: 915
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Displaced open hole (170 m3)  to 1.40 sg mud, 4450-2970 lpm, max 103 bar, 20 rpm.
dTimEnd: 2007-09-26T17:15:00+02:00
dTimStart: 2007-09-26T15:45:00+02:00
md: 905.6
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: POOH with 17 1/2" BHA. Took 29 MT overpull at 315 m. Worked the pipe up/down with 1.40 sg mud at 450 lpm and 30 rpm on the string. No drag observed when POOH trough tight spot the second time. Continued POOH to 30" conductor shoe at 202 m and topped up conductor with 22 m3 1.40 sg mud. Continued POOH and started laying out 17 1/2" BHA. 

dTimEnd: 2007-09-27T00:00:00+02:00
dTimStart: 2007-09-26T17:15:00+02:00
md: 12
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
Lithology and shows: