Daily Drilling Report
Well: NO 15/9-F-14
Report period: 2008-05-23T00:00:00+02:00 to 2008-05-24T00:00:00+02:00
Wellbore info:
dTimSpud: 2007-11-04T00:00:00+01:00
dateDrillComplete: 2008-06-15
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-05-24T00:00:00+02:00
dTimDiaHoleStart: 2008-05-22T05:15:00+02:00
diaHole: 12.25
distDrill: 197
elevKelly: 54.9
fixedRig: false
forecast24Hr: Continue LD 12 1/4" BHA. RU 9 5/8" csg running equipment. RIH 700 m of 9 5/8" csg.
hpht: 0
md: 2788
mdCsgLast: 2275.4
mdDiaHoleStart: 2284
mdPlanned: -999.99
mdStrengthForm: 2284
presTestType: leak off test
reportNo: 38
ropCurrent: -999.99
strengthForm: 1.74
sum24Hr: Drilled 12 1/4" hole section from 2666 m to TD at 2788 m MD. Circulated hole clean and dropped gyro. POOH from 2785 m to 133 m. Removed gyro tool string and LD 12 1/4" BHA from 133 m to 88 m MD.
tightWell: 0
tvd: 2728.4
tvdCsgLast: 2274.1
tvdStrengthForm: 2281
waterDepth: 91
wellheadElevation: 138.6
Drilling fluid:
dTim: 2008-05-23T11:00:00+02:00
density: 1.31
locationSample: Flowline
md: 2707
mudClass: oil based
presBopRating: 690
pv: 25
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10
dTim: 2008-05-23T16:00:00+02:00
density: 1.3
locationSample: Flowline
md: 2788
mudClass: oil based
presBopRating: 690
pv: 25
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 9.5
dTim: 2008-05-23T21:00:00+02:00
density: 1.3
locationSample: Flowline
md: 2788
mudClass: oil based
presBopRating: 690
pv: 23
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 10.5
dTim: 2008-05-23T03:30:00+02:00
density: 1.3
locationSample: Flowline
md: 2647
mudClass: oil based
presBopRating: 690
pv: 23
tempHthp: 120
type: OBM-Standard
visFunnel: -999.99
yp: 11
Pore pressure:
dTim: 2008-05-24T00:00:00+02:00
equivalentMudWeight: 1.03
md: 2788
readingKind: estimated
Survey stations:
azi: 55.23
dTim: 2008-05-24T00:00:00+02:00
incl: 33.11
md: 2626.4
tvd: 2604.4
azi: 54.82
dTim: 2008-05-24T00:00:00+02:00
incl: 37.39
md: 2673.9
tvd: 2643.2
azi: 55.29
dTim: 2008-05-24T00:00:00+02:00
incl: 39.85
md: 2707
tvd: 2669
azi: 55.74
dTim: 2008-05-24T00:00:00+02:00
incl: 40.19
md: 2747.2
tvd: 2699.8
azi: 55.74
dTim: 2008-05-24T00:00:00+02:00
incl: 40.19
md: 2788
tvd: 2731
Activities:
comments: Used 4 attempts to downlink to Schlumberger powerdrive. Meanwhile drilled ahead with limited ROP from 2591 m to 2593 m.
dTimEnd: 2008-05-23T00:45:00+02:00
dTimStart: 2008-05-23T00:00:00+02:00
md: 2593
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 2593 m to 2638 m MD. Drilling parameters : Flow 3500 lpm / SPP 249 bar / String RPM 140 / Bit RPM 240 / WOB 6-11 MT / Torque 13-18 kNm / ECD 1,32-1,33 /  ROP 40-50 m/hr in Ty formation and 10-25 m/hr in Ekofisk formation.
dTimEnd: 2008-05-23T03:15:00+02:00
dTimStart: 2008-05-23T00:45:00+02:00
md: 2638
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Used 5 attempts to downlink to Schlumberger powerdrive. Meanwhile drilled ahead with limited ROP from 2638 m to 2648 m. Performed downlink with bit off botm.
dTimEnd: 2008-05-23T04:00:00+02:00
dTimStart: 2008-05-23T03:15:00+02:00
md: 2648
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 2648 m to 2666 m MD. Drilling parameters : Flow 3500 lpm / SPP 240-246 bar / String RPM 140 / Bit RPM 240 / WOB 11 MT / Torque 14-16 kNm / ECD 1,32 /  ROP 10-15 m/hr in Ekofisk formation. Up weight 168 mT / Down weight 150 mT / Rotating weight 157 mT.
dTimEnd: 2008-05-23T06:00:00+02:00
dTimStart: 2008-05-23T04:00:00+02:00
md: 2666
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 2666 m to 2704 m MD. Drilling parameters : Flow 3100 lpm / SPP 233-235 bar / String RPM 140 / Bit RPM 240 / WOB 11 MT / Torque 13-14 kNm / ECD 1,32 /  ROP 9-10 m/hr in Ekofisk formation. Up weight 171 mT / Down weight 147 mT / Rotating weight 157 mT.
dTimEnd: 2008-05-23T10:15:00+02:00
dTimStart: 2008-05-23T06:00:00+02:00
md: 2704
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Used 4 attempts to downlink to Schlumberger powerdrive. Meanwhile drilled ahead with limited ROP from 2704 m to 2713 m.
dTimEnd: 2008-05-23T11:30:00+02:00
dTimStart: 2008-05-23T10:15:00+02:00
md: 2713
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 2713 m to 2754 m MD. Drilling parameters : Flow 3500 lpm / SPP 250 bar / String RPM 155 / Bit RPM 255 / WOB 11-12 MT / Torque 19-25 kNm / ECD 1,33-1,34 /  ROP 35-40 m/hr
dTimEnd: 2008-05-23T13:30:00+02:00
dTimStart: 2008-05-23T11:30:00+02:00
md: 2754
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Used several attempts to downlink to Schlumberger powerdrive. Meanwhile drilled ahead with limited ROP from 2754 m to 2772 m.
dTimEnd: 2008-05-23T14:45:00+02:00
dTimStart: 2008-05-23T13:30:00+02:00
md: 2772
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 12 1/4" hole section from 2772 m to 2788 m MD. Drilling parameters : Flow 3200 lpm / SPP 225 bar / String RPM 155 / Bit RPM 255 / WOB 11 MT / Torque 15-35 kNm / ECD 1,33-1,34 /  ROP 50 m/hr. Up weight 175 mT / down weight 147 mT / rotating weight 158 mT.
dTimEnd: 2008-05-23T15:30:00+02:00
dTimStart: 2008-05-23T14:45:00+02:00
md: 2788
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Performed final downlink and took final survey. RB one std.
dTimEnd: 2008-05-23T16:00:00+02:00
dTimStart: 2008-05-23T15:30:00+02:00
md: 2770
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated well clean while reciprocated drill string. Pumped 4 x BU at: Flow 3300 lpm / SPP 124 bar / Upwards RPM 40 / Downwards RPM 120.

Meanwhile MU and checked gyro tools on main deck. PU and MU gyro tool on drill floor.
dTimEnd: 2008-05-23T21:00:00+02:00
dTimStart: 2008-05-23T16:00:00+02:00
md: 2785
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
comments: Installed battery and dropped gyro tool string inside DP. Pumped down tool with 500-660 lpm and landed gyro on totco ring at 2659,9 m. Performed rotational shots and gyro tool QC at 2655,9 m.
dTimEnd: 2008-05-23T21:45:00+02:00
dTimStart: 2008-05-23T21:00:00+02:00
md: 2785
phase: fixed
proprietaryCode: drilling -- survey
state: ok
stateDetailActivity: success
comments: Flow checked well for 15 min. Ok. POOH 5 stds wet from 2785 m to 2583 m. Flow checked well. Ok. Pumped 5 m3 slug. 

Meanwhile performed gyro survey on connection while POOH.
dTimEnd: 2008-05-24T00:00:00+02:00
dTimStart: 2008-05-23T21:45:00+02:00
md: 2583
phase: fixed
proprietaryCode: drilling -- trip
state: ok
stateDetailActivity: success
Lithology and shows: