Daily Drilling Report
Well: NO 15/9-F-15
Report period: 2008-11-20T00:00:00+01:00 to 2008-11-21T00:00:00+01:00
Wellbore info:
dTimSpud: 2008-10-24T00:00:00+02:00
dateDrillComplete: 2008-12-11
daysBehind: 9.2
operator: StatoilHydro
rigAlias: name: MÆRSK INSPIRER
name: 369304
Status:
dTim: 2008-11-21T00:00:00+01:00
dTimDiaHoleStart: 2008-11-13T06:00:00+01:00
diaHole: 8.5
distDrill: 182
elevKelly: 54.9
fixedRig: false
forecast24Hr: Secure the 5½" DP std. Continue POOH with 8½" BHA and change out same. Commence to RIH with new 8½" BHA.


hpht: 0
md: 3670
mdCsgLast: 2534
mdDiaHoleStart: 2536
mdPlanned: -999.99
mdStrengthForm: 1381
presTestType: formation integrity test
reportNo: 47
ropCurrent: -999.99
strengthForm: 1.5
sum24Hr: Drilled 8½" hole from 3569 m to 3670 m. Circulated hole clean and flow checked well. POOH to 3243m. 5½" DP std got bent in finger board. Commenced securing the stand.
tightWell: 0
tvd: 2910
tvdCsgLast: 2348.8
tvdStrengthForm: 1349
waterDepth: 91
wellheadElevation: 139.4
Drilling fluid:
Pore pressure:
dTim: 2008-11-21T00:00:00+01:00
equivalentMudWeight: 1.15
md: 3670
readingKind: estimated
Survey stations:
Activities:
comments: Drilled 8 1/2" hole from 3488 m to 3569 m. Flow 2000 lpm / SPP 213-218 bar / String RPM 100 / Bit RPM 254 / TQ 14-24 kNm / WOB 10-15 MT / ECD 1.41 EMW / ROP 20 m/hr. MUD weight 1.30 SG. Up weight 170 MT / Down weight 127 MT / Free rotational weight 143 MT.

Pulled off btm due to rapide increase in SPP from 215 bar to 230 bar at 3498 m. Had SPP of 190 bar off btm. Lost communication to C-link at 3548 m.
dTimEnd: 2008-11-20T06:00:00+01:00
dTimStart: 2008-11-20T00:00:00+01:00
md: 3569
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 8½" hole from 3569 m to 3655 m. Flow 2000 lpm / SPP 209-222 bars / String RPM 80-100 / Bit RPM 236-254 / TQ 10-23 kNm / WOB 13-16 MT / ECD 1.41-1.45 EMW / ROP 5-12 m/hr. MUD weight 1.30-1.35 SG. Up weight 170 MT / Down weight 127 MT / Free rotational weight 143 MT.

Increased the mud weight in steps from 1.30 to 1.35 SG. When weighing up the mud. Observed loses of 4m³/hour, gradually reduced to 0 when drilling ahead.
dTimEnd: 2008-11-20T19:00:00+01:00
dTimStart: 2008-11-20T06:00:00+01:00
md: 3655
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Drilled 8½" hole from 3655 m to 3670 m. Flow 2000 lpm / SPP 220-230 bar / String RPM 80 / Bit RPM 236 / TQ 14-17 kNm / WOB 10-14 MT / ECD 1.45-1.46 EMW / ROP 3-13 m/hr. MUD weight 1.35 SG. Up weight 170 MT / Down weight 127 MT / Free rotational weight 143 MT.
dTimEnd: 2008-11-20T20:45:00+01:00
dTimStart: 2008-11-20T19:00:00+01:00
md: 3670
phase: fixed
proprietaryCode: drilling -- drill
state: ok
stateDetailActivity: success
comments: Circulated hole clean reciprocating the string. 2000 lpm / SPP 203 bars.

dTimEnd: 2008-11-21T00:00:00+01:00
dTimStart: 2008-11-20T20:45:00+01:00
md: 3670
phase: fixed
proprietaryCode: drilling -- circulating conditioning
state: ok
stateDetailActivity: success
Lithology and shows: